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 component delivers exceptional stability, low ESR, and extended service life under continuous operation. With a capacitance of 10,000 µF and a rated voltage of 63 V DC, the B41231A3109M belongs to the robust B41231 series, specifically designed for high-ripple-current environments and elevated temperature conditions.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model Number | B41231A3109M |
| Capacitance | 10,000 µF ±20% |
| Rated Voltage | 63 V DC |
| Operating Temperature Range | –40 °C to +105 °C |
| Load Life (at 105 °C) | 5,000 hours |
| Ripple Current (100 Hz, 105 °C) | 4.8 A |
| ESR (100 Hz, 20 °C) | Max. 22 mΩ |
| Dimensions (D × L) | 25 mm × 45 mm |
| Termination | Radial leaded (snap-in) |
Key Features
- Genuine EPCOS Original: Fully traceable, factory-fresh stock with full datasheet compliance and RoHS/REACH certification.
- Long-Life Design: Rated for 5,000 hours at full-rated voltage and 105 °C — ideal for mission-critical industrial systems.
- High Ripple Current Capability: Optimized for smoothing, filtering, and energy storage in power supplies and motor drives.
- Low Impedance & ESR: Ensures superior dynamic response and reduced thermal stress during high-frequency operation.
- Industrial-Grade Construction: Enhanced seal design and high-purity electrolyte for stable performance across wide temperature and load cycles.
Typical Applications
The B41231A3109M is widely deployed in:
- Industrial automation controllers (PLCs, HMIs, servo drives)
- Uninterruptible Power Supplies (UPS) and backup power modules
- DC-link filtering in inverters and frequency converters
- Welding equipment and laser power supplies
- Renewable energy systems (solar inverters, wind turbine converters)
Supply Information
Gopi International maintains in-stock inventory of authentic EPCOS B41231A3109M capacitors, with fast order processing and global shipping options. All units are sourced directly through authorized channels and undergo rigorous visual and parametric verification prior to dispatch. Volume pricing and custom packaging (tape-and-reel, bulk, or cut-tape) available upon request.
Contact Us
For technical support, datasheets, sample requests, or bulk quotations, contact our component specialists today:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
