Polypropylene Film Capacitor for HV Applications|TS09Q Overview
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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.

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