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 globally recognized leader in passive components — this genuine OEM component delivers exceptional stability, low ESR, and extended service life under continuous operation. As part of the robust B41231 series, it is specifically optimized for power supply filtering, energy storage, and smoothing circuits in harsh industrial environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model | B41231A3109M |
| Capacitance | 10,000 µF ±20% |
| Rated Voltage | 63 V DC |
| Operating Temperature Range | –40 °C to +105 °C |
| Rated Ripple Current (100 Hz, 105 °C) | 5.5 A |
| ESR (100 Hz, 20 °C) | Max. 22 mΩ |
| Lifetime (at 105 °C, rated voltage) | 5,000 hours |
| Construction | Radial leaded, non-solid electrolyte, polarized |
Key Features
- Genuine EPCOS Original: Fully traceable, factory-fresh stock — no counterfeits or refurbished units.
- Long-Life Design: Rated for 5,000 hours at full load and 105 °C — ideal for mission-critical industrial systems.
- High Ripple Current Handling: Robust thermal performance ensures reliability in high-power switching supplies.
- Low Impedance & ESR: Optimized for efficient energy transfer and minimal heat generation.
- Industrial-Grade Reliability: Compliant with RoHS, AEC-Q200 compatible design principles, and rigorous EPCOS quality control.
Typical Applications
The B41231A3109M is widely deployed in:
- Industrial motor drives and servo amplifiers
- PLC power supplies and I/O module filtering
- Uninterruptible Power Supplies (UPS) and backup systems
- Welding equipment and power converters
- Renewable energy inverters (solar/wind grid-tie)
Supply Information
Gopi International maintains in-stock inventory of the EPCOS B41231A3109M for immediate global shipment. All units are 100% original, with full datasheets, RoHS/REACH compliance documentation, and batch traceability. Volume pricing and custom packaging options are available upon request. Lead times for standard orders: 1–3 business days.
Contact Us
For technical inquiries, bulk quotations, or OEM support, contact our capacitors specialist team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide free engineering consultation, schematic review, and lifetime application support for EPCOS aluminum electrolytic capacitors.
