Product Overview
The EPCOS B32674D4105K is a high-reliability, metallized polypropylene (MKP) film capacitor engineered for demanding DC link and energy storage applications in new energy systems. As part of the proven B32674 series, this genuine EPCOS component delivers exceptional self-healing capability, low ESR, and outstanding long-term stability under continuous high-voltage DC stress — ideal for inverters, solar PV converters, EV chargers, and industrial power supplies.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model | B32674D4105K |
| Capacitance | 1 μF ±10% |
| Rated DC Voltage | 450 VDC |
| Dielectric Material | Metallized Polypropylene (MKP) |
| Operating Temperature Range | –40 °C to +85 °C |
| Construction | Rectangular, epoxy-coated, radial leads |
| RoHS Compliance | Yes (Lead-free) |
Key Features
- Genuine EPCOS Original: Manufactured by TDK-EPCOS — fully traceable with authentic batch documentation.
- DC Link Optimized: Designed specifically for DC support in renewable energy and traction systems.
- High Surge Current Capability: Robust internal construction withstands repetitive high di/dt transients.
- Self-Healing Dielectric: Minimizes failure risk and extends service life under overload conditions.
- Low Loss & High Efficiency: Ultra-low dissipation factor (<0.001 at 1 kHz) ensures minimal heat generation.
- In-Stock Availability: Ready for immediate shipment from our Shanghai warehouse.
Typical Applications
The B32674D4105K excels in:
- Solar photovoltaic (PV) inverters — DC bus filtering & stabilization
- Wind turbine converter systems
- Electric vehicle (EV) on-board chargers (OBC) and DC-DC converters
- Uninterruptible power supplies (UPS) and industrial motor drives
- New energy infrastructure requiring high-reliability film capacitors
Supply Information
Gopi International maintains authentic, factory-fresh EPCOS B32674D4105K capacitors in stock at our Shanghai distribution center. All units are sourced directly through authorized channels, complete with original packaging, datasheets, and compliance certificates. Volume pricing and custom logistics support available upon request.
Contact Us
For technical inquiries, sample requests, or bulk quotations, contact our engineering support team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide responsive technical assistance — including application guidance, derating recommendations, and compatibility verification — to ensure optimal integration of the B32674D4105K into your power electronics design.
