Enhance RF Circuits with TS18Q MLCC – High Q, Low ESR, Reliable
Suntan Technology Company Limited---- All Kinds of Capacitors

Engineered for RF and microwave applications, the Suntan TS18Q Series MLCC delivers high Q performance, low ESR, and stable capacitance, making it an ideal solution for precision RF designs.
Key Features
- High Q Factor: >2000 at 1MHz, ensuring minimal energy loss and reliable signal quality.
- Low ESR: Reduced power dissipation for improved efficiency in high-frequency designs.
- Wide Frequency Range: Supports operation up to 3GHz for RF and microwave circuits.
- Stable Capacitance: ±0.2% or ±0.05pF, with COG 0±30ppm/℃ dielectric stability.
- High Insulation Resistance: ≥10000MΩ @ 20℃ for long-term circuit integrity.
- Wide Operating Temperature: -55℃ to 125℃ for industrial and commercial environments.
- Serialized SMD Sizes: 0603, 0805, 0505, 1111, 2525, 3838 for design flexibility.
- Customization Options: Available upon request to meet specific application needs.
Application Suitability
- RF/microwave circuit designers needing high Q and low ESR capacitors.
- Engineers developing HF, VHF, or amplifier circuits with tight tolerance requirements.
- Designers of oscillators, filters, or impedance-matching networks for 3GHz and below.
- Procurement teams sourcing customizable, high-reliability MLCC solutions.
Technical Overview
Feature | Specification |
---|---|
Q Factor | >2000 @ 1MHz |
ESR | Low |
Frequency Range | Up to 3GHz |
Temperature Coefficient | COG 0±30ppm/℃ |
Capacitance Stability | ±0.2% or ±0.05pF |
Insulation Resistance | ≥10000MΩ @ 20℃ |
Operating Temperature | -55℃ to 125℃ |
SMD Sizes | 0603, 0805, 0505, 1111, 2525, 3838 |
Customization | Available upon request |
Explore or Request
Looking to enhance your RF circuit performance with stable and high-efficiency MLCCs? Download the TS18Q datasheet, contact our technical team, or request a quotation today.