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 stock — no counterfeits or remarking.
- Industrial-Grade Long Life: Optimized electrolyte and high-purity aluminum foil ensure >5,000 hrs at 105 °C.
- Low Impedance & High Ripple Current Handling: Ideal for power supply filtering, UPS, and motor drive DC-link circuits.
- Robust Construction: Flame-retardant sleeve, pressure-relief vent, and RoHS-compliant materials.
- Stable Performance Under Load: Tight capacitance tolerance and low leakage current support precision regulation.
Typical Applications
The EPCOS B41505A3109M is widely deployed in mission-critical industrial electronics, including:
- Industrial PLCs and automation controllers
- Variable frequency drives (VFDs) and servo amplifier DC bus filtering
- Uninterruptible power supplies (UPS) and energy storage interfaces
- Power conversion systems: AC/DC and DC/DC modules
- Renewable energy inverters (solar/wind grid-tie)
Supply Information
Gopi International maintains real-time inventory of authentic EPCOS B41505A3109M capacitors. All units are sourced directly from authorized channels, with full datasheets, reliability reports, and batch-level documentation provided upon request. Fast global shipping from our Shanghai warehouse ensures rapid fulfillment for prototyping and production needs.
Contact Us
For technical support, volume pricing, or custom packaging inquiries, contact our component specialists today:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
