Product Overview
The EPCOS B32021A3104K is a high-reliability, RoHS-compliant film capacitor designed for demanding industrial control and EMI suppression applications. Part of the trusted B32021 series, this genuine EPCOS component features a robust polypropylene (PP) dielectric, offering excellent self-healing properties, low dielectric loss, and superior long-term stability under continuous AC voltage stress.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model | B32021A3104K |
| Capacitance | 0.1 µF (100 nF) ±10% |
| Rated Voltage (AC) | 305 VAC (50/60 Hz) |
| Rated Voltage (DC) | 630 VDC |
| Dielectric Material | Polypropylene (PP) |
| Operating Temperature Range | –40 °C to +105 °C |
| Standards Compliance | EN 60384-14, IEC 60384-14, UL Recognized (E170577), CQC, VDE |
| Construction | Metallized film, radial leaded, flame-retardant epoxy coating |
Key Features
- Genuine EPCOS Original: Factory-fresh, traceable batch documentation — no counterfeits or remarking.
- EMI Suppression Ready: Optimized for X2-class safety-rated interference suppression in AC mains filtering.
- High Surge Withstand: Withstands repetitive overvoltage transients per IEC 61000-4-5 (lightning surge immunity).
- Low Loss & High Stability: Typical dissipation factor < 0.001 at 1 kHz; minimal capacitance drift over time and temperature.
- Industrial-Grade Reliability: Designed for 10+ years service life in harsh environments (e.g., motor drives, power supplies, HVAC controls).
Typical Applications
The B32021A3104K is widely deployed in:
- EMI/RFI filters for switch-mode power supplies (SMPS) and inverters
- AC line interference suppression in industrial automation systems
- Input filtering for variable frequency drives (VFDs) and PLC power modules
- Safety-critical X2-capacitor roles across Class I and Class II equipment
- Lighting ballasts, UPS systems, and renewable energy converters
Supply Information
In-stock availability: Gopi International maintains strategic inventory of genuine EPCOS B32021A3104K capacitors in Shanghai — ready for same-day dispatch on standard orders. All units are original, unmarked, and supplied with full manufacturer traceability. Volume pricing and custom packaging options available upon request.
Contact Us
For technical support, datasheets, sample requests, or bulk quotations, contact our authorized EPCOS distribution team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
