Product Overview
The EPCOS B41231A3109M is a high-reliability, long-life aluminum electrolytic capacitor engineered for demanding industrial control applications. As part of the robust B41231 series, this genuine EPCOS component delivers exceptional stability, low ESR, and extended service life under continuous operation — ideal for power supplies, motor drives, and automation systems where performance and longevity are critical.
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) | Up to 5,000 hours |
| Ripple Current (100 Hz, 105°C) | 5.8 A |
| Dimensions (D × L) | 25 mm × 45 mm (standard radial leaded) |
Key Features
- Genuine OEM Product: Factory-original EPCOS (TDK) capacitor — fully traceable and compliant with RoHS and REACH standards.
- Long-Life Design: Optimized electrolyte and high-purity etched foil ensure >5,000 hours lifetime at full-rated voltage and 105°C.
- Industrial-Grade Reliability: Enhanced surge current capability and stable capacitance/ESR characteristics over time and temperature.
- Low Impedance & High Ripple Handling: Ideal for smoothing, filtering, and energy storage in high-power industrial converters.
- Radial Lead Configuration: Compatible with standard PCB mounting and automated assembly processes.
Typical Applications
The EPCOS B41231A3109M is widely deployed in:
- Industrial PLCs and motion control systems
- DC-link and bus filtering in AC/DC & DC/DC power supplies
- Uninterruptible Power Supplies (UPS) and battery backup units
- Welding equipment, CNC machine drives, and HVAC inverters
- Renewable energy interfaces (e.g., solar inverters, wind turbine converters)
Supply Information
In-stock availability — Gopi International maintains real-time inventory of genuine EPCOS B41231A3109M capacitors in Shanghai. All units are new, factory-sealed, and backed by full traceability documentation. Fast global shipping available with DHL/FedEx express options. Volume pricing and OEM consignment programs supported upon request.
Contact Us
For technical inquiries, datasheets, or bulk quotations, contact our component specialists today:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
