TDK DC-Link Film Capacitors
TDK DC-Link Film Capacitors are designed to provide energy buffering and voltage stabilization in power electronic systems. These capacitors utilize metalized polypropylene film, offering low equivalent series resistance (ESR) and low self-inductance, essential for high-frequency switching applications. The construction supports high ripple current capability and ensures long operational life under thermal and electrical stress. The rated voltage spans from 500VDC to 1600VDC, with capacitance values ranging from 0.47µF to 170µF, and an operating temperature of up to +135°C. These capacitors are suitable for applications such as frequency converters, photovoltaic inverters, electric vehicle fast chargers, onboard chargers, and auxiliary power inverters.
Features
- High voltage
- Low ESR
- Low inductance design
- Metallized polypropylene film
- Ripple current high-handling
- Self-healing dielectric
- Wide operating temperature range
Applications
- Auxiliary power inverters
- DC link circuits
- Electric vehicle fast chargers
- Frequency converters
- Motor drives
- Onboard chargers
- Photovoltaic inverters
- Power supplies
- Renewable energy systems
- UPS systems
Technical Specifications
| Parameters | Values |
|---|---|
| Capacitance | 0.47µF to 170µF |
| Rated Voltage Range | 500VDC to 1600VDC |
| Operating Temperature Range | -40°C to +135°C |
| Tolerance | ±5% to ±10% |