Product Overview
The EPCOS B32021A3104K is a high-reliability, safety-certified film capacitor designed for demanding industrial control and EMI suppression applications. Part of the trusted B32021 series, this genuine EPCOS component features robust polypropylene dielectric construction, ensuring stable capacitance, low losses, and excellent self-healing properties. As an original manufacturer product, it guarantees compliance with IEC/EN 60384-14 (Class X1/Y1) standards — critical for across-the-line and line-to-ground noise filtering in safety-critical systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model Number | B32021A3104K |
| Capacitance | 0.1 µF (100 nF) ±10% |
| Rated Voltage (AC) | 305 VAC |
| Rated Voltage (DC) | 630 VDC |
| Dielectric Material | Metallized Polypropylene (PP) |
| Temperature Range | –40 °C to +110 °C |
| Standards Compliance | IEC/EN 60384-14, Class X1/Y1 |
| Mounting Type | Radial Lead |
| RoHS Compliant | Yes |
Key Features
- Genuine EPCOS (TDK) Original — Full traceability and factory warranty
- Optimized for EMI/RFI suppression in AC mains filtering and power supply input stages
- High pulse strength and superior self-healing capability for extended service life
- Low dielectric absorption and dissipation factor (tan δ ≤ 0.001 @ 1 kHz)
- Flame-retardant epoxy resin encapsulation meeting UL 94 V-0
- Designed for harsh industrial environments: vibration-resistant, moisture-stable, and thermally robust
Typical Applications
The B32021A3104K is widely deployed in:
- Industrial motor drives and PLC power input filtering
- Switch-mode power supplies (SMPS) and inverters
- Energy metering and smart grid interface modules
- Home appliance EMI filters (e.g., HVAC, washing machines)
- Medical equipment safety-critical AC line conditioning
Supply Information
In-stock availability — Gopi International maintains real-time inventory of authentic EPCOS B32021A3104K capacitors. All units are factory-fresh, fully tested, and supplied with original packaging and datasheets. Fast global shipping from Shanghai, China. Volume pricing and OEM 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
