Product Overview
The EPCOS B32344D4302A080 is a high-reliability, metallized polypropylene (MKP) DC link film capacitor engineered for demanding renewable energy and industrial power electronics applications. Designed as a genuine original component from TDK-EPCOS — a global leader in passive components — this capacitor delivers exceptional stability, low ESR, and long service life under continuous high-voltage DC bus conditions.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model | B32344D4302A080 |
| Capacitance | 3000 µF ±5% |
| Rated DC Voltage | 400 VDC |
| Series | B32344 — Renewable Energy DC-Link Film Capacitors |
| Dielectric | Metallized Polypropylene (MKP) |
| Operating Temperature Range | –40 °C to +85 °C (with derating above 70 °C) |
| Termination Type | Busbar / Screw Terminal (M8) |
| RoHS Compliance | Yes |
| Standards | IEC/EN 61071, UL 810 |
Key Features
- Genuine OEM Product: Direct-sourced from TDK-EPCOS — guaranteed authenticity, full traceability, and compliance with original datasheet specifications.
- High Ripple Current Capability: Optimized internal construction ensures robust performance in high-frequency inverter and converter circuits.
- Self-Healing Dielectric: Metallized polypropylene layer enables automatic fault isolation, enhancing system safety and longevity.
- Low Inductance & ESR: Busbar design minimizes parasitic inductance, supporting fast switching IGBTs and SiC modules in solar inverters and EV chargers.
- Renewable Energy Optimized: Specifically qualified for photovoltaic (PV) string inverters, wind turbine converters, and energy storage systems (ESS).
Typical Applications
The B32344D4302A080 serves as a critical DC support (DC-link) capacitor in:
- Solar photovoltaic (PV) inverters (central & string)
- Wind power converters
- Uninterruptible power supplies (UPS)
- Industrial motor drives and frequency inverters
- Electric vehicle (EV) on-board chargers and DC fast-charging stations
Supply Information
In-stock availability: Gopi International maintains strategic inventory of genuine EPCOS B32344D4302A080 capacitors in Shanghai warehouse — ready for same-day dispatch. All units are factory-fresh, with full batch traceability and original EPCOS packaging. No refurbished or counterfeit substitutes — only 100% authentic components backed by TDK’s quality assurance.
We provide comprehensive technical support including datasheets, application notes, thermal modeling guidance, and lifetime estimation assistance for your DC-link design.
Contact Us
For immediate quotation, stock verification, or engineering consultation:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
