Product Overview
The EPCOS B41505A3109M 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 capacitor delivers exceptional stability, low ESR, and extended operational life under continuous thermal and electrical stress. As part of the robust B41505 series, it is rigorously tested to meet industrial-grade standards and is available in stock with full traceability and authenticity guarantee.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model Number | B41505A3109M |
| Capacitance | 10,000 µF ±20% |
| Rated Voltage | 25 V DC |
| Series | B41505 — 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) | 4.8 A |
| ESR (100 Hz, 20 °C) | Max. 22 mΩ |
| Polarity | Polarized (Radial Lead) |
Key Features
- Genuine EPCOS Original — Fully traceable, factory-fresh units with anti-counterfeit verification
- Extended Service Life — Optimized electrolyte and high-purity anode foil ensure ≥5,000 h at 105 °C
- Low Impedance & High Ripple Current — Ideal for power supply filtering, smoothing, and energy storage in industrial drives
- Robust Construction — Pressure-relief vent design, flame-retardant sleeve (UL94-V0), and RoHS-compliant materials
- Industrial-Grade Reliability — Designed for harsh environments including variable-frequency drives (VFDs), PLC power stages, and automation controllers
Typical Applications
The EPCOS B41505A3109M is widely deployed in:
- Industrial motor drives and inverters
- Programmable logic controller (PLC) power supplies
- Uninterruptible power supplies (UPS) and backup systems
- Welding equipment and laser power modules
- Renewable energy converters (e.g., solar inverters, wind turbine controls)
Supply Information
Gopi International maintains real-time inventory of the EPCOS B41505A3109M aluminum electrolytic capacitor. All units are original, non-remarked, and delivered with full manufacturer documentation. Fast lead times, bulk pricing options, and drop-ship capabilities are available for qualified industrial customers. Technical datasheets, SPICE models, and application notes can be provided upon request.
Contact Us
For immediate availability, technical support, or custom volume quotations, contact our capacitors specialist team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide responsive engineering assistance — from schematic review to lifetime reliability analysis — ensuring optimal integration of the B41505A3109M into your next-generation industrial system.
