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 0.1μF, 305V AC-rated capacitor utilizes metallized polypropylene (MKP) dielectric technology to deliver excellent self-healing properties, low dielectric losses, and long service life — ideal for noise filtering and interference suppression in safety-critical circuits.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model | B32021A3104K |
| Capacitance | 0.1 µF (100 nF) |
| Rated Voltage (AC) | 305 VAC |
| Rated Voltage (DC) | 630 VDC (typ.) |
| Tolerance | ±10% (K) |
| Dielectric Material | Metallized Polypropylene (MKP) |
| Operating Temperature Range | –40 °C to +105 °C |
| Standards Compliance | ENEC, UL, CSA, IEC/EN 60384-14 (Class X1/Y1) |
| Mounting Type | Radial leaded, through-hole |
Key Features
- ✅ Genuine original EPCOS (TDK) component — guaranteed authenticity and traceability
- ✅ Optimized for EMI/RFI suppression in power line filters and industrial drives
- ✅ High insulation resistance and low dissipation factor (tan δ ≤ 0.001)
- ✅ Self-healing capability ensures extended operational reliability
- ✅ Flame-retardant epoxy resin encapsulation (UL94 V-0 rated)
- ✅ Designed for harsh environments: vibration-resistant, moisture-stable, and halogen-free
Typical Applications
The B32021A3104K is widely deployed in:
- Industrial automation controllers and PLC input/output modules
- Switch-mode power supply (SMPS) EMI filters
- Motor drives and inverters (AC/DC input stage filtering)
- Energy metering and smart grid interface circuits
- Medical equipment power entry modules requiring Class X1/Y1 safety certification
Supply Information
Gopi International maintains real-time inventory of genuine EPCOS B32021A3104K capacitors. All units are factory-fresh, fully traceable, and supplied with original packaging and datasheets. Fast global shipping available — standard lead time is same-day dispatch for in-stock orders. Volume pricing and custom reel options available upon request.
Contact Us
For technical support, datasheets, or urgent procurement inquiries, contact our dedicated components team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
