Product Overview
The EPCOS B41505A3109M is a high-reliability, long-life aluminum electrolytic capacitor engineered for demanding industrial control applications. As part of the robust B41505 series, this genuine OEM component delivers exceptional stability, low ESR, and extended service life under continuous operation — ideal for power supplies, motor drives, and automation systems requiring consistent performance in harsh environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model Number | B41505A3109M |
| Capacitance | 10,000 µF ±20% |
| Rated Voltage | 25 V DC |
| Category | Radial Lead, Aluminum Electrolytic Capacitor |
| Operating Temperature Range | –40 °C to +105 °C |
| Load Life (at 105 °C) | 5,000 hours (typical) |
| Ripple Current (100 Hz, 105 °C) | 4.6 A |
| ESR (100 Hz, 20 °C) | Max. 22 mΩ |
| Polarity | Polarized |
Key Features
- ✅ Genuine EPCOS (TDK) original component — fully traceable with batch documentation
- ✅ Optimized for industrial control systems: high surge current capability and thermal stability
- ✅ Extended service life — up to 5,000 hours at full rated voltage and 105 °C
- ✅ Low equivalent series resistance (low ESR) for efficient energy storage and filtering
- ✅ RoHS-compliant and halogen-free construction
- ✅ Radial lead design with standard footprint for easy PCB integration
Typical Applications
The B41505A3109M is widely deployed in:
- Industrial PLCs and programmable logic controllers
- AC/DC and DC/DC switching power supplies
- Motor drive inverters and servo amplifier circuits
- Uninterruptible power supplies (UPS) and backup systems
- Energy storage and smoothing in renewable energy interfaces
Supply Information
In-stock availability — Gopi International maintains real-time inventory of genuine EPCOS B41505A3109M capacitors. All units are factory-fresh, properly stored, and supplied with full datasheets and compliance certificates. Fast global shipping from Shanghai, China. Minimum order quantity: 1 piece. Volume pricing available upon request.
Contact Us
For technical inquiries, bulk quotations, or urgent stock verification:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
Our engineering support team provides rapid assistance on derating, thermal modeling, and application-specific capacitor selection.
