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 life under continuous high-ripple-current conditions. 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 industrial-grade power supplies, motor drives, UPS systems, and energy storage interfaces.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model Number | B41231A3109M |
| Capacitance | 10,000 µF ±20% |
| Rated Voltage | 63 V DC |
| Temperature Range | –40 °C to +105 °C |
| Lifetime (at 105 °C, rated voltage) | 5,000 hours |
| Ripple Current (100 Hz, 105 °C) | 5.7 A |
| ESR (100 Hz, 20 °C) | Max. 22 mΩ |
| Case Size (D × L) | 35 mm × 50 mm |
| Termination | Radial leaded (snap-in) |
Key Features
- Long-Life Design: Rated for 5,000 hours at full load and 105 °C — ideal for mission-critical industrial environments.
- High Ripple Current Handling: Optimized low-impedance construction supports stable performance under heavy dynamic loads.
- Genuine EPCOS Original: Guaranteed authentic, traceable batch numbers, and full compliance with RoHS and REACH directives.
- Enhanced Reliability: Self-healing oxide layer, pressure-relief vent, and rigorous AEC-Q200-aligned testing.
- Industrial-Grade Construction: Robust aluminum can, low-profile snap-in terminals, and high thermal conductivity electrolyte.
Typical Applications
The B41231A3109M is widely deployed in:
- Industrial automation power supplies & PLC power modules
- Variable frequency drives (VFDs) and servo amplifier DC-link filtering
- Uninterruptible power supplies (UPS) and backup energy storage
- Welding equipment, CNC machinery, and rail traction systems
- Renewable energy inverters (solar/wind) requiring high-energy buffering
Supply Information
Gopi International maintains in-stock inventory of the EPCOS B41231A3109M aluminum electrolytic capacitor for immediate global shipment. All units are factory-fresh, sealed in original EPCOS packaging, and backed by full technical documentation including datasheets, reliability reports, and application notes. We support volume orders with competitive pricing, custom labeling, and logistics coordination for OEMs and contract manufacturers.
Contact Us
For technical inquiries, bulk quotations, or urgent procurement support, contact our capacitors specialist team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
