Product Overview
The EPCOS B32021A3104K is a high-reliability, safety-certified film capacitor engineered for demanding industrial control and EMI suppression applications. Part of the trusted B32021 series, this metallized polypropylene (MKP) capacitor delivers stable capacitance, low dielectric losses, and excellent self-healing properties — ensuring long service life and robust performance in harsh electrical environments. As an original genuine EPCOS component, it complies with IEC/EN 60384-14 Class X1/Y2 standards, making it ideal for across-the-line and line-to-ground interference filtering.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model | B32021A3104K |
| Capacitance | 0.1 µF ±10% |
| Rated Voltage (AC) | 305 VAC |
| Rated Voltage (DC) | 630 VDC |
| Dielectric Material | Metallized Polypropylene (MKP) |
| Temperature Range | –40 °C to +110 °C |
| Standards Compliance | IEC/EN 60384-14, Class X1/Y2 |
| Mounting Type | Radial Lead |
| RoHS Compliant | Yes |
Key Features
- ✅ Genuine EPCOS (TDK) original part — guaranteed authenticity and traceability
- ✅ High pulse strength and surge current capability for industrial EMI filtering
- ✅ Self-healing dielectric structure enhances reliability and lifetime
- ✅ Flame-retardant epoxy resin coating (UL94 V-0 rated)
- ✅ Low equivalent series resistance (ESR) and inductance (ESL) for superior high-frequency noise suppression
- ✅ Optimized for use in AC mains input stages of power supplies, motor drives, and PLC modules
Typical Applications
The B32021A3104K is widely deployed in:
- EMI/RFI suppression filters in industrial automation systems
- Input stage filtering for variable frequency drives (VFDs) and servo amplifiers
- Power supply Y-capacitors (line-to-ground) and X-capacitors (line-to-line)
- Smart metering and energy management equipment
- Uninterruptible power supplies (UPS) and renewable energy inverters
Supply Information
In-stock availability: Gopi International maintains real-time inventory of the EPCOS B32021A3104K for immediate shipment. All units are factory-fresh, fully traceable, and supplied with original manufacturer packaging and datasheets. We offer competitive pricing, flexible MOQs, and fast global logistics — including DHL/FedEx express delivery from Shanghai.
Contact Us
For technical support, bulk quotations, or urgent procurement assistance, contact our dedicated components team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide expert application guidance, cross-reference support, and full compliance documentation (RoHS, REACH, UL, TÜV).
