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 requiring sustained performance at elevated temperatures and ripple currents.
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) | 5.7 A |
| ESR (100 Hz, 20 °C) | Max. 22 mΩ |
| Termination | Radial leaded (straight or bent leads) |
Key Features
- ✅ Genuine EPCOS (TDK) original component — Fully traceable, factory-sealed, and quality-verified
- ✅ Optimized for industrial control systems: high ripple current handling and thermal resilience
- ✅ Long operational life: up to 5,000 hours at full-rated voltage and 105 °C
- ✅ Low ESR design enhances efficiency in switching power supplies and inverters
- ✅ RoHS-compliant and halogen-free construction
Typical Applications
The B41231A3109M is widely deployed in:
- Industrial variable-frequency drives (VFDs) and servo amplifiers
- Uninterruptible power supplies (UPS) and DC link filtering
- PLC power modules and embedded control units
- Renewable energy converters (e.g., solar inverters, wind turbine controllers)
- Heavy-duty power rectification and smoothing circuits
Supply Information
Gopi International maintains ready stock of the EPCOS B41231A3109M aluminum electrolytic capacitor. As an authorized distribution partner, we guarantee 100% authentic, new-in-factory packaging components with full datasheet compliance and batch traceability. Fast global shipping available — standard lead time: same-day dispatch for in-stock orders.
Contact Us
For technical inquiries, volume pricing, or OEM support, contact our engineering sales team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
