Polypropylene Film Capacitor for HV Applications｜TS09Q Overview

November 28, 2025 Views
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SUNTAN TECHNOLOGY COMPANY LIMITED · ALL KINDS OF CAPACITORS

Main image of Suntan TS09Q metallized polypropylene film capacitor for high-voltage filtering and SMPS applications
Suntan TS09Q Metallized Polypropylene Film Capacitor – optimized for SMPS, inverter and industrial HV filtering.

Polypropylene Film Capacitor for HV Applications｜TS09Q Overview

Engineers working on SMPS, LED drivers, industrial control systems or inverter stages often require a high-voltage polypropylene film capacitor with predictable behavior and long-term stability. The Suntan TS09Q Metallized PP Film Capacitor is built around these demands, offering low loss, stable capacitance and consistent dielectric performance according to its official datasheet.

Throughout 2024–2025, global demand for high-voltage film capacitors has grown rapidly—especially in EV charging stations, solar inverters, industrial automation and high-efficiency LED lighting. Designers increasingly favor PP film for its reliability under thermal and electrical stress. The TS09Q aligns directly with these market requirements.

Compact product photo of Suntan TS09Q polypropylene film capacitor
TS09Q Series – Official catalog product appearance.

Key Electrical Characteristics

  • Voltage range: 630V, 1000V, 1250V, 1600V, 2000V DC
  • Dissipation factor: Tanδ ≤ 0.001 at 1kHz
  • Operating temperature: −40°C to +85°C
  • Dielectric: Metallized polypropylene (PP) film
  • Tolerances: ±5%, ±10%

Why Polypropylene Film Remains Essential in HV Designs

Despite rising interest in MLCC and polymer capacitors, metallized polypropylene film remains the preferred choice for HV filtering, pulse absorption and snubber circuits. Industry reports in 2025 highlight:

  • Dielectric stability across wide frequency ranges
  • Reliable high-voltage endurance in inverter and resonant topologies
  • Self-healing properties for improved safety and longer service life

As global regulations tighten around energy efficiency and power quality, PP film capacitors like the TS09Q offer predictable failure modes and long-term reliability—making them a consistent choice for designers.

Common Applications for TS09Q

  • Switch-mode power supplies (SMPS)
  • Snubber and damping circuits
  • High-frequency AC/DC filtering
  • Industrial control and motor drive modules
  • LED driver systems
  • General DC-link support

Inside the TS09Q

View TS09Q Series Contact Engineering Support

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6×6mm Tactile Switch Guide for Engineers｜Force, Height, and Reliability

November 19, 2025 Views
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SUNTAN TECHNOLOGY COMPANY LIMITED · ALL KINDS OF CAPACITORS

Most selection decisions around a 6×6 mm tactile switch come down to four key parameters: operating force, actuator height, mounting method (TH vs SMD), and mechanical travel consistency.

This guide summarizes these parameters purely based on the official Suntan datasheets and shows how to quickly map your mechanical constraints and fingertip feel requirements to the right part number.

Key 6×6 mm Tactile Switch Series Covered

All models below share a common 6×6 mm footprint while offering different actuator heights, operating forces and mounting options for appliance, industrial and module-based designs.

Suntan TSS-TC-12XA 6x6mm tactile switch with multiple actuator height options from 4.3mm to 15mm for control panel design
TSS-TC-12XA – Multi-height actuator options (4.3–15 mm, TH)
Suntan TSS-TC-0010 low-profile 6x6mm tactile switch with 3.8mm actuator height for compact keypads
TSS-TC-0010 – Low-profile 3.8 mm actuator (TH)
Top view of Suntan TSS-TC-0010 6x6mm tactile switch for compact control keypads and modules
TSS-TC-0010 – Top view for compact control keypads
Side view of Suntan TSS-TC-12XA 6x6mm tactile switch with extended actuator suitable for deep front panels
TSS-TC-12XA – Extended actuator for deep panels
Suntan TSS-TD-03XG SMD 6x6mm tactile switch for reflow soldering and high-density PCB layouts
TSS-TD-03XG – 6×6 mm SMD type for reflow

1. Mechanical Travel Consistency (0.25 ± 0.1 mm)

All Suntan tactile switches in the 6×6 mm category share the same mechanical travel:

  • 0.25 ± 0.1 mm travel

Covered series:

  • TSS-TC-0010 (Through-Hole)
  • TSS-TC-12XA / TSS-TC-12XT (Through-Hole)
  • TSS-TD-03XG / TSS-TD-06XG (SMD)

Engineering relevance
A uniform travel spec helps maintain predictable tactile feedback, reduces variation between production batches, and stabilizes interface behavior in appliance, industrial, and module-based designs.

High-intent keywords: tactile switch travel distance, momentary switch actuation, 6x6 tactile switch mechanical structure.

2. Operating Force Options (100–250 gf)

Operating force is one of the most critical parameters affecting the user’s tactile feedback and perceived quality of the interface.

SMD series: TSS-TD-03XG / TSS-TD-06XG

The following operating force codes are available:

  • 100 ± 30 gf (T)
  • 130 ± 30 gf (V)
  • 160 ± 50 gf (X)
  • 170 ± 50 gf (W)
  • 190 ± 50 gf (Y)
  • 250 ± 100 gf (Z)

Through-Hole series: TSS-TC-0010 / TSS-TC-12XA / TSS-TC-12XT

Available operating force codes:

  • 160 ± 50 gf (X)
  • 250 ± 100 gf (Z)

Engineering interpretation

  • 100–130 gf: Light-touch interfaces, short key travel, frequent rapid presses.
  • 160–170 gf: Standard feedback for general control panels and appliance keys.
  • 190–250 gf: Glove operation, vibration-prone environments, deliberate actuation only.

High-intent keywords: tactile switch force options, 160gf tact switch, 250gf industrial switch, momentary switch operating force comparison.

3. Actuator Height Selection (3.8–15 mm)

Choosing the correct actuator height prevents enclosure mismatch, unwanted pre-load, or insufficient key travel. All height values below are taken from Suntan’s 6×6 mm tactile switch datasheets.

Through-Hole (TC series)

TSS-TC-12XA height options:

4.3 / 5 / 6 / 7 / 8 / 8.5 / 9 / 9.5 / 10 / 11 / 12 / 13 / 14 / 15 mm

TSS-TC-0010 height: 3.8 mm

These options allow designers to compensate for front-panel thickness, overlay stacks and mechanical tolerances while keeping the same electrical and tactile behavior.

High-intent keywords: tact switch actuator height, 6x6mm tactile switch dimensions, momentary switch stem height options.

4. Height × Operating Force Quick Comparison

The matrix below combines the available actuator height range (3.8–15 mm) with the operating force options (100–250 gf). It is intended as a quick reference when balancing enclosure mechanics and fingertip feel.

Height range (mm) Operating force range (gf) Typical feel Typical design scenarios
3.8–6 mm
(e.g. TSS-TC-0010, lower TSS-TC-12XA heights)		 100–130 gf Light, quick press Compact keypads, low-profile modules, handheld devices where users press frequently and expect low fatigue.
3.8–6 mm 160–170 gf Standard, well-defined click General-purpose control panels, white goods, audio front panels where a clear confirmation click is preferred without being too heavy.
7–10 mm
(mid-height TSS-TC-12XA options)		 160–170 gf Standard, pronounced feedback Products with thicker overlays or decorative panels, where additional height is needed to reach the user while keeping typical tact switch feel.
7–10 mm 190–250 gf Heavy, deliberate press Industrial panels, test equipment and machinery with possible vibration, where accidental operation must be minimized.
11–15 mm
(tallest TSS-TC-12XA options)		 160–170 gf Extended stem, standard force Deep enclosures, designs with keycaps or decorative knobs mounted above the tact switch, while preserving familiar tactile response.
11–15 mm 190–250 gf Extended stem, heavy force Ruggedized or outdoor interfaces, glove operation, and applications where users must confirm the press through a strong click even on tall actuators.

How to use this matrix:

  • Start from mechanical constraints: panel thickness, enclosure depth, required stem height.
  • Select force range: lighter for frequent presses; heavier for noisy or glove environments.
  • Pick part number: choose the TC/TD series and code combination that matches your row in the table.

Application Video｜Vertical Type and Through-Hole Waterproof Tactile Switches

Suntan Technology – Vertical type and through-hole waterproof tactile switches video overview. Useful as a reference when evaluating 6×6 mm tact switch options in real applications.

For detailed curves, lifetime expectations and full dimension drawings, please refer to the official Suntan datasheets for TSS-TC-0010, TSS-TC-12XA / TSS-TC-12XT, and TSS-TD-03XG / TSS-TD-06XG, or contact our sales team for application support.

6x6mm tactile switch guide for engineers – explore Suntan Tact Switch series and ordering options
View All Tact Switch Series Contact Engineering Support

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Why Engineers Ditch Batteries for Supercapacitors – Inside TS12 Tech

November 10, 2025 Views
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SUNTAN TECHNOLOGY COMPANY LIMITED · ALL KINDS OF CAPACITORS
Why Engineers Ditch Batteries for Supercapacitors – Inside TS12 Tech (Suntan TS12 Series)
Image: Suntan TS12 Series Gold Capacitors — Fast Charge • Long Life • Low ESR.

Why Engineers Ditch Batteries for Supercapacitors – Inside TS12 Tech

In next-generation IoT devices, smart meters, and embedded controllers, engineers are replacing chemical batteries with supercapacitors to achieve stable, maintenance-free power backup. The Suntan TS12 Series leads this transition with gold capacitor energy storage that combines high reliability, low ESR, and long lifetime performance.

Battery Limitations vs. Supercapacitors

Conventional batteries degrade quickly under repetitive charge–discharge cycles and extreme temperatures. They often fail to sustain memory modules or communication chips during voltage drops. In contrast, supercapacitors vs batteries excel by offering instant energy release and nearly unlimited cycle life.

Meet the TS12 Gold Capacitor Family

The Suntan TS12 Series provides 5.5V–6.3V rated options with compact size and outstanding endurance, ideal for stable energy storage and voltage backup.

  • Operating Range: −25°C to +70°C (wide industrial range)
  • Capacitance: 0.047F–1.0F typical (expandable up to 3000F for high power models)
  • Cycle Life: >100,000 charge/discharge cycles
  • Compliance: Pb-Free, RoHS

Engineer’s choice: Compact backup for data loggers and communication nodes requiring stable voltage retention after power loss.

Technical Insight: Energy Density, Power Density & Internal Resistance

Energy Density (Wh/kg)

TS12 supercapacitors achieve 2–10 Wh/kg — lower than Li-ion batteries but optimized for instant power delivery. This makes them ideal for short-term backup or bridging power gaps.

Power Density (W/kg)

With up to 10,000 W/kg, the TS12 handles peak current surges where batteries lag. In industrial PLCs and solar inverters, this ensures uninterrupted logic control during brownouts.

Internal Resistance (ESR)

TS12 features a low ESR design—typically below 50 mΩ for radial types—reducing heat buildup and voltage drop. Ideal for real-time energy recovery in high reliability energy components such as UPS modules and EV auxiliary systems.

Application Environments

From smart factories to renewable energy systems, TS12 delivers maintenance-free operation even under humidity, vibration, and temperature stress. 

From the Supercapacitor vs Battery Debate to Real-World Reliability

When comparing supercapacitor vs battery systems, engineers look beyond capacity — they evaluate cycle life, ESR stability, and thermal reliability. The Suntan TS12 Series offers consistent energy storage and power backup for IoT devices, outperforming batteries in frequent charge/discharge environments.

In real-world applications such as smart meters and solar controllers, the TS12 provides a maintenance-free energy solution that minimizes service interruptions. Its low ESR capacitor structure ensures stable voltage during load switching, which is critical for embedded electronics and data stability.

High Reliability Energy Components for Critical Systems

Each TS12 variant is part of Suntan’s high reliability energy components lineup. The industrial supercapacitor module supports buffering in UPS systems, EV auxiliary circuits, and industrial PLCs where rapid power recovery is essential.

By integrating gold capacitor energy storage technology with low internal resistance, the TS12 family ensures long-term stability even under temperature swings and vibration, providing dependable performance for critical embedded systems.

Efficient and Reliable Energy with Suntan Gold Capacitors

Video: Suntan TS12 Series — Power backup for IoT, smart meters, and controllers.

Upgrade Your Energy Storage Now

Explore TS12 Series Contact Engineering
Suntan Gold Capacitors — TS12 Series. High Power • Low ESR • Long Life.

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Understanding Rectifier Diodes: ES2J, RS3M, SS310, SS510 Comparison for Power Circuits

October 30, 2025 Views
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SUNTAN TECHNOLOGY COMPANY LIMITED · ALL KINDS OF CAPACITORS

In every power stage — AC/DC front end, DC/DC conversion, LED driver output, telecom DC rail, and motor drive feedback — the rectifier diode directly impacts conversion efficiency, junction temperature, and long-term reliability. An unsuitable diode can waste power as heat, reduce thermal margin, and shorten service life in the field.

Scope This application note compares fast recovery rectifiers and Schottky barrier rectifiers, using four Suntan parts (ES2J, RS3M, SS310, SS510) as reference. It covers reverse voltage rating (VRRM), average forward current (IF(AV)), forward voltage drop (VF), reverse recovery behavior (trr), surge capability (IFSM), and thermal resistance (RθJL). The objective is to help you select an efficient fast switching diode / low VF Schottky rectifier for switch-mode power supplies (SMPS), LED lighting, telecom DC modules, and industrial control systems.
 
1. Fast Recovery vs. Schottky: Core Electrical Behavior
Reverse recovery, forward loss, and voltage class

The first design decision in rectifier diode selection is typically: “fast recovery or Schottky?”. These two categories behave very differently under reverse recovery stress, surge events, and operating temperature.

  • Fast Recovery Rectifiers (ES2J, RS3M)
    PN-junction devices with controlled minority carrier lifetime. They provide fast reverse recovery while maintaining high reverse voltage capability (up to the 600 V – 1000 V class). Typical use: PFC stages, inverters, industrial motor control feedback paths, high-voltage rails.

  • Schottky Barrier Rectifiers (SS310, SS510)
    Metal–semiconductor junction. Very low charge storage, extremely fast switching, and a low forward voltage drop (often ~0.55–0.85 V). This low VF directly reduces conduction loss in low-voltage, high-frequency rails such as SMPS secondary rectifiers, LED driver outputs, and telecom DC distribution.

Rule of thumb: Use fast recovery when you require high-voltage robustness and stable thermal behavior. Use Schottky when you need low forward loss and ultra-fast switching in low-voltage power paths (≤ 100 V).

 
2. Electrical Comparison of Suntan Rectifier Series
Key parameters for ES2J / RS3M / SS310 / SS510
Rectifier performance summary (SMD packages) All values typical unless otherwise noted
Model Type VRRM (V) IF(AV) (A) VF (V) @ rated current trr (ns) IFSM (A) RθJL (°C/W) Package
ES2J Super Fast 600 2.0 1.25 35 50 17 DO-214AA (SMB)
RS3M Fast Switching 1000 3.0 1.30 150–500 100 15 DO-214AB (SMC)
SS310 Schottky Barrier 100 3.0 0.85 — 80 12 DO-214AB (SMC)
SS510 Schottky Barrier 100 5.0 0.85 — 100 12 DO-214AB (SMC)
ES2J provides ultra-fast recovery (35 ns), suited for high-frequency converters.
RS3M supports up to 1000 V, used in industrial control and inverter applications.
SS310 / SS510 offer low forward drop (~0.55–0.85 V class) and high switching efficiency, helping reduce thermal loss in compact SMPS output stages.
 
3. Application-Oriented Selection Guide
Voltage range, load current, switching frequency, thermal path

  1. Operating Voltage (VRRM)

    High-voltage rails (≥ 400 V): ES2J or RS3M provide the reverse blocking margin.
    Low-voltage outputs (≤ 100 V): SS310 or SS510 minimize forward loss on the secondary side.

  2. Average Forward Current (IF(AV))

    SS510 (5 A) supports heavier load current and strong surge (IFSM 100 A).
    ES2J (2 A) and RS3M (3 A) fit compact power modules, feedback paths, and general rectification stages.

  3. Switching Frequency

    Fast recovery diodes are suitable for tens to hundreds of kHz switching.
    Schottky diodes excel in MHz-range SMPS outputs thanks to negligible reverse recovery charge.

  4. Thermal Management

    All listed devices specify RθJL below 20 °C/W, enabling efficient heat flow into the PCB / copper plane in SMB/SMC packages.
    Schottky parts naturally run cooler at the same load because of lower VF.

 
4. Common Engineering Questions
Design notes for SMPS, telecom power, LED drivers
Q1. How do I choose between ES2J and RS3M in a power converter?
Answer: Use ES2J for faster switching and moderate voltage (≤ 600 V). Choose RS3M when you need higher blocking voltage (up to 1000 V), especially in industrial control or motor drive environments.
Q2. Can a Schottky rectifier replace a fast recovery diode directly?
Answer: Not always. Schottky rectifiers deliver higher efficiency because of low VF, but they typically carry lower reverse voltage ratings (≤ 100 V). Dropping a Schottky into a high-voltage node without verifying surge clamps / snubbers can cause breakdown.
Q3. Why does forward voltage (VF) matter in SMPS output stages?
Answer: VF is direct conduction loss. Reducing VF from ~1.3 V to ~0.7 V can improve conversion efficiency by ~2–3%, which is meaningful in compact AC/DC adapters, LED lighting drivers, and telecom modules that already run near their thermal ceiling.
Q4. Are Suntan rectifiers qualified for industrial reliability?
Answer: Yes. All Suntan rectifiers are UL 94V-0 rated, glass-passivated, and evaluated per MIL-STD-750 Method 2026 for solderability. This supports long-term durability under thermal cycling and reflow soldering.
 
5. Summary
Efficiency and reliability through correct diode selection

  • Fast Recovery (ES2J, RS3M)
    High reverse voltage capability and controlled reverse recovery. Typical in PFC stages, inverter feedback loops, and industrial control.

  • Schottky (SS310, SS510)
    Low forward voltage and minimal switching loss. Ideal for SMPS secondary rectification, LED drivers, and telecom DC rails where low VF = lower heat.

  • Thermal / Surge Stability
    All four Suntan parts show stable thermal resistance and strong surge capability (IFSM), supporting long service life in compact SMD designs.

Selecting by VRRM, IF(AV), VF, and trr is a direct way to increase power efficiency, maintain thermal margin, and extend field reliability in next-generation power systems.

 
6. Reference and Contact
Datasheets, samples, and cross-reference support

For full electrical characteristics and rectifier diode datasheets (fast recovery, fast switching, Schottky barrier / low VF), please contact Suntan. Our engineering team supports part selection, thermal evaluation, and form-fit-function replacement for power supply design, telecom modules, LED lighting, and industrial control.

Request Engineering Support Get a Quote / Sample
Figure 1. Rectifier overview (video)
Overview of Suntan ES2J / RS3M fast recovery rectifiers and SS310 / SS510 Schottky barrier rectifiers. Typical usage: switch-mode power supplies (SMPS), LED lighting drivers, telecom DC rails, and industrial control modules where low forward voltage and thermal stability matter.
Figure 2. Package / application reference
Suntan rectifier diodes ES2J, RS3M, SS310, SS510 – fast recovery and Schottky rectifiers for high-efficiency SMPS, LED driver output and telecom DC power rails
ES2J (super fast recovery), RS3M (fast switching), SS310 / SS510 (Schottky, low VF). These DO-214AA / DO-214AB SMD rectifier diodes are widely used in AC/DC front ends, DC/DC converters, LED lighting drivers, and telecom / industrial power modules where surge capability and thermal margin are critical.
All Kinds of Capacitors – Your Trusted Partner in Electronic Components

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Suntan TS23 Series Silver Mica Capacitors – High Stability for RF, Audio, and High-Voltage Circuits

October 20, 2025 Views
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Suntan Technology Company Limited – All Kinds of Capacitors

When RF designers evaluate silver mica capacitors for RF filters, oscillator circuits, and high-voltage precision electronics, stability isn’t optional—it’s everything. A slight capacitance drift can detune filters, lower Q, and degrade long-term reliability in demanding RF and industrial environments.

That’s why engineers select the Suntan TS23 Series Silver Mica Capacitors—a family engineered for high stability, low loss at high frequency, and dependable performance under voltage and temperature stress.

Suntan TS23 Series Silver Mica Capacitors – Engineered for Stability in RF and High-Voltage Designs

The TS23 Series addresses a broad range of RF and precision use cases with wide capacitance ranges, tight tolerance options, and rated voltages up to 500 VDC, enabling predictable performance in communication modules, industrial control systems, precision amplifiers, and high-frequency analog front-ends.

TS23 Series at a Glance — Key Electrical Characteristics

Model Capacitance Range Rated Voltage (VDC) Dissipation Factor @1 MHz Insulation Resistance Temperature Tolerance
TS23 (Through-Hole) 1 pF – 100,000 pF 50 / 100 / 300 / 500 — — 150 °C (at full rated V) ±0.5 pF, ±1%, ±2%, ±5%~20%
TS23A (Metal-Clad) 1 pF – 120 pF 300 ≤0.0020 (5–30 pF), ≤0.0010 (≥31 pF) ≥1,000 MΩ @100 VDC, 25 °C −55 °C ~ +200 °C ±2%, ±5%, ±0.5 pF (1–10 pF)
TS23B (Metal-Clad) 5 pF – 1,000 pF 500 ≤0.0020 (5–30 pF), ≤0.0010 (31–1,000 pF) ≥1,000 MΩ @100 VDC, 25 °C −55 °C ~ +200 °C ±5%
TS23C (SMD) 1–1,000 pF (1210: 1–91 pF; 1812: 1–470 pF; 2220: 330–1,000 pF) 500 ≤0.0010 @1 MHz ≥100,000 MΩ @100 VDC Temp. coefficient grades C/E/F (±100 / ±50 / ±25 ppm/°C) ±5%

Why This Series Works for RF Filters, Oscillators, and Precision Amplifiers

Across the family, the mica dielectric and silver electrode construction deliver low loss (low dissipation factor), high-Q behavior, and stable capacitance over temperature and bias—ideal for RF matching networks, IF filters, VCO/LC oscillators, and precision audio front-ends requiring high linearity and predictable phase response.

The Advantage of Silver Electrodes

Unlike film or general ceramic types, the TS23 series uses a silver-electrode mica structure to mitigate oxidation and dielectric instability over time. It maintains consistent capacitance under load, enhancing phase accuracy and long-term reliability in high-frequency and high-voltage designs.

The result is a predictable, high-stability RF capacitor family that simplifies design-in and sustains performance in harsh environments.

Applications That Rely on TS23

Application Field Engineering Challenge How TS23 Solves It
RF Filters & Oscillators Frequency drift and phase shift High-Q silver mica dielectric minimizes loss and detuning
High-Voltage Circuits Breakdown under surge or heat Rated up to 500 VDC; series supports 200% withstand test (per model)
Precision Amplifiers Noise and signal distortion Ultra-stable capacitance improves linearity and gain accuracy
Industrial Power Modules Thermal stress & humidity High insulation and low loss support long service life
Suntan TS23 Series Silver Mica Capacitors for RF, High Voltage and Precision Circuits
TS23 Series — silver mica capacitors with low loss and high stability for RF & high-voltage designs.

Watch and Learn

See how the TS23 Series maintains precision in real RF and high-voltage conditions, ensuring stable capacitance, low dissipation factor, and robust insulation resistance.

Explore TS23 Series Contact Us
All Kinds of Capacitors – Your Trusted Partner in Electronic Components

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From Precision Control to Power Load｜How Suntan TSR Series Simplifies Your Design

October 9, 2025 Views
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Suntan Technology Company Limited – All Kinds of Capacitors

👉 Pain Point: Multi-brand selection increases qualification effort and BOM variance.
👉 Highlight: Suntan TSR-11~TSR-16 unifies digital knob trimming potentiometers and wirewound power resistors (up to 10 kW) for consistent panel and load-bank design.

Suntan TSR-11~16 Series — from precision control (digital knobs) to high-power load (wirewound), engineered for automation and testing.

Comprehensive Series for Diverse Applications

  • TSR-11 ~ TSR-13 (Digital Knobs) — fixed mounting, 6.35 mm shaft; suitable for calibration and control panels where repeatability matters.
  • TSR-14 ~ TSR-16 (Wirewound) — heat-sink/aluminum-housed structures; power-handling options covering control loads, braking and test fixtures (up to 10 kW within the series).
Explore Products Contact Sales

Watch the Application Video

Learn More & Request Datasheet

TSR Series – FAQ

Q1. What’s the practical split between digital knob and wirewound?
Digital knob (TSR-11~13) supports indexed adjustment on control/calibration panels; wirewound (TSR-14~16) targets power handling for load/braking where thermal stability is key.
Q2. Does the series cover high-power needs?
Yes. The lineup reaches up to 10 kW within the wirewound range (per datasheet and proper thermal practice).
Q3. Why does one series help procurement?
Shared family standards reduce BOM variance, ease qualification across sites, and stabilize replenishment plans.
All Kinds of Capacitors – Your Trusted Partner in Electronic Components

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Why Engineers Choose TS20S Polymer Tantalum Capacitors

September 26, 2025 Views
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Suntan Technology Company Limited – All Kinds of Capacitors

When it comes to reliable power design, engineers face two constant challenges: heat and unexpected failures. A poor capacitor choice can lead to high ESR, excess power loss, and shortened device lifespan. That’s why many engineers now rely on the Suntan® TS20S Ultra-Low ESR Conductive Polymer Tantalum Capacitors for their critical projects.

Why Engineers Choose TS20S Polymer Tantalum Capacitors
Suntan TS20S – ultra-low ESR polymer tantalum capacitors for SSD, telecom, notebooks, and DC/DC converters.

Stable Design, Trusted Performance

Compared with traditional MnO₂ tantalum capacitors, the TS20S polymer series offers:

  • Ultra-low ESR – reduces heat generation and minimizes power loss.
  • High reliability – proven performance even under continuous ripple current.
  • Extended lifetime – stable operation ensures longer product cycles.

These advantages make TS20S the go-to capacitor for SSD, telecom systems, notebooks, and DC/DC converters.

Real-World Engineering Applications

Design engineers have chosen TS20S in projects where failure was not an option. For example, in SSD controllers and telecom base stations, lowering ESR directly reduced operating temperature, preventing thermal issues and improving long-term stability.

Why TS20S is the Preferred Choice

  • Compact size with high capacitance options
  • Wide voltage range (2.5V–63V)
  • Operating temperature up to +125°C
  • Meets demanding reliability requirements

 

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Cost-Effective Alternative to Murata Safety Capacitors – Suntan TS22

September 17, 2025 Views
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Suntan Technology Company Limited – All Kinds of Capacitors

👉 Pain Point: Over-dependence on Murata leads to higher BOM costs.
👉 Highlight: Suntan TS22 safety capacitors offer a fully certified, cost-effective alternative without compromising reliability.

Suntan TS22 X1/Y2 safety capacitors – Murata alternative for across-the-line / line-by-pass AC applications; certified, compact, cost-effective
Suntan TS22 X1/Y2 Safety Capacitors for AC line (across-the-line / line-by-pass) & EMI suppression — a cost-effective Murata alternative. Click to view full specs and request a quote.

Why Choose Suntan TS22 Safety Capacitors?

  • Certified Standards: TS22 capacitors are recognized under X1/Y2 safety standards, ideal for across-the-line and line-by-pass AC applications.
  • Broad Capacitance Range: From 10pF to 10,000pF with tolerances of ±10%, ±20%, +80/−20% to match diverse circuit needs.
  • High Reliability: Rated Voltage 300VAC / 400VAC, Dielectric Strength up to 4000VAC / 60s (400VAC type), and Insulation Resistance 10,000 MΩ @ 500VDC.
  • Compact & Cost-Effective: Certified protection comparable to Murata’s DE2/KJ/KY series, with more competitive pricing to reduce BOM.

Watch the Application Video

Replace Murata Without Sacrificing Performance

Murata DE2/KJ/KY series are trusted worldwide, but when cost optimization is critical, Suntan TS22 is a practical alternative. With stable supply, certified reliability, and lower pricing, TS22 helps you reduce BOM cost while maintaining compliance.

TS22 Safety Capacitors – FAQ

Q1. What safety class is TS22?
TS22 is recognized under X1/Y2 safety standards, suitable for across-the-line and line-by-pass AC applications.

Q2. What capacitance and tolerance options are available?
10pF–10,000pF with ±10%, ±20%, and +80/−20% options.

Q3. What about reliability specs?
Rated 300VAC / 400VAC, dielectric strength up to 4000VAC/60s (400VAC type), insulation resistance 10,000 MΩ @ 500VDC.

All Kinds of Capacitors – Your Trusted Partner in Electronic Components

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Complete Guide: Switching, Rectifier, Zener & Triac Diodes for Power Electronics

September 8, 2025 Views
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Suntan Technology Company Limited – All Kinds of Capacitors

When engineers search for a buy diode supplier, the main challenge is not availability but selecting the right type. Suntan provides a complete solution: from fast switching diodes for signal integrity, rectifier US1A for high-speed efficiency, general rectifier M7 for robust conversion, zener diode full series for voltage stability, to triac BT134 for AC load control. This guide offers a clear side-by-side comparison to simplify your design choices.

Diode Families at a Glance

Selection overview for common diode categories
Category Key Example Voltage Range Current Rating Recovery / Switching Typical Applications
Fast Switching Diode 1N4148 / LL4148 75–100 V 200 mA trr ~4 ns IoT circuits, high-speed signals
General Rectifier M7 (M1–M7 series) 50–1000 V 1 A Standard recovery Power adapters, chargers
Ultra Fast Rectifier US1A–US1M 50–1000 V 1 A trr 50–75 ns SMPS, high-efficiency rectification
Zener Diode Full Series 1N4727A–1N4761A 3 V–75 V 1 W dissipation Voltage stabilization Surge protection, reference design
Triac BT134-600E 600 V 4 A RMS, 40 A surge AC load control Dimmers, motor drives, heating

See It in Action

▶ Watch how Suntan rectifier diodes perform in real applications

Why One-Stop Supply Matters

Selecting across multiple vendors slows design cycles and increases sourcing risks. By working with a single diode supplier that covers the entire family — from fast switching diode and rectifier US1A, to general rectifier M7, zener diode full series, and triac BT134 — engineers gain clearer cross-family specifications, reduced sourcing complexity, and a reliable one-stop solution.

Resources & Next Steps

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Suntan rectifier diodes overview – compact, efficient, reliable

All Kinds of Capacitors – Your Trusted Partner in Electronic Components

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Fast Delivery SMD Capacitors for Buyers and Distributors

August 28, 2025 Views
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Suntan Technology Company Limited – All Kinds of Capacitors

For every SMD capacitor supplier, two common challenges for buyers are unstable lead time and high prices from major brands. Suntan® solves these pain points with its TS13C series, ensuring reliable capacitor delivery at a competitive price and with shorter lead times.

Why Choose Suntan SMD Capacitors?

Suntan’s range supports a wide variety of capacitor sourcing needs, from consumer electronics to industrial-grade systems. By combining price advantage and supply stability, Suntan is a dependable partner.

  • TS13C0: Standard series – balanced performance and cost-efficiency.
  • TS13C1: Wide Temperature – endurance 1000–2000H up to +105℃.
  • TS13C4: Low Impedance – 2000H load life at +105℃, optimized for SMPS.

Key Benefits for Buyers and Distributors

Competitive Pricing
Same specs, more cost-effective.
Reliable Delivery
Predictable lead times.
Bulk Support
Flexible MOQ and order volumes.

Application Highlights

  • Chargers & Power Modules: Stable under continuous load.
  • LED Drivers: Low impedance reduces noise, improves efficiency.
  • Medical & Precision Equipment: Wide-temperature and bi-polar options.

▶ See demo of TS13C endurance at +105℃ and 2000H performance test.

Suntan® TS13C SMD Aluminum Electrolytic Capacitors – series overview
Click image for full TS13C series overview
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All Kinds of Capacitors – Your Trusted Partner in Electronic Components

 

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