Product Overview
The EPCOS B41231A3109M is a high-reliability, long-life aluminum electrolytic capacitor engineered for demanding industrial control applications. Manufactured by TDK-EPCOS — a global leader in passive components — this genuine, factory-original capacitor delivers exceptional stability, low ESR, and extended operational lifetime under continuous high-ripple-current conditions. With a robust 10,000μF capacitance and 63V DC rated voltage, it serves as a critical energy storage and filtering solution in power supplies, motor drives, and automation systems.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model | B41231A3109M |
| Capacitance | 10,000 μF ±20% |
| Rated Voltage | 63 V DC |
| Series | B41231 — Industrial Long-Life Aluminum Electrolytic |
| Operating Temperature Range | –40°C to +105°C |
| Lifetime (at 105°C, rated voltage) | 5,000 hours |
| Ripple Current (100 Hz, 105°C) | 5.5 A |
| ESR (100 Hz, 20°C) | Max. 22 mΩ |
| Case Size (D × L) | 35 mm × 50 mm |
Key Features
- ✅ Genuine EPCOS (TDK) original component — guaranteed authenticity and full compliance with IEC/EN 60384-4 standards
- ✅ Extended service life — up to 5,000 hours at full-rated voltage and 105°C ambient
- ✅ High ripple current capability — optimized for harsh industrial environments with thermal stress
- ✅ Low ESR design — improves efficiency and reduces heat generation in power conversion circuits
- ✅ RoHS-compliant & halogen-free — meets global environmental and safety regulations
Typical Applications
The B41231A3109M is widely deployed in:
- Industrial PLCs and motion controllers
- AC/DC and DC/DC switching power supplies
- Frequency inverters and servo drive units
- Uninterruptible power supplies (UPS) and backup systems
- Renewable energy converters (e.g., solar inverters)
Supply Information
Gopi International maintains real-time inventory of genuine EPCOS B41231A3109M capacitors — ready for immediate shipment from our Shanghai distribution hub. All units are factory-fresh, traceable via batch code, and backed by full technical documentation (datasheets, reliability reports, RoHS certificates). Bulk pricing and OEM fulfillment available upon request.
Contact Us
For technical inquiries, volume quotations, or urgent delivery support, contact our component specialists today:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
