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) | 4.6 A |
| ESR (100 Hz, 20 °C) | Max. 22 mΩ |
| Polarity | Polarized (Radial Lead) |
Key Features
- ✅ Genuine EPCOS (TDK) product — Full factory traceability & anti-counterfeit assurance
- ✅ Optimized for industrial control systems: PLCs, motor drives, power supplies, and automation equipment
- ✅ Extended service life: Up to 5,000 hours at 105 °C — ideal for high-temperature environments
- ✅ Low ESR and high ripple current capability for stable energy storage and filtering
- ✅ RoHS-compliant, halogen-free construction supporting sustainable electronics design
Typical Applications
The B41505A3109M excels in mission-critical industrial applications requiring high capacitance density and long-term reliability, including:
- Industrial power supplies & DC bus filtering
- Motor drive inverters and servo amplifiers
- Programmable Logic Controllers (PLCs) and I/O modules
- Uninterruptible Power Supplies (UPS) and battery backup circuits
- Renewable energy converters (e.g., solar inverters)
Supply Information
In-stock availability — Gopi International maintains strategic inventory of the EPCOS B41505A3109M to support rapid fulfillment for prototyping, maintenance, and production needs. All units are 100% original, non-refurbished, and factory-fresh. Volume pricing and custom packaging options are available upon request. Lead times are typically same-day or next-business-day for standard orders.
Contact Us
For technical support, datasheets, sample requests, or bulk quotations, contact our component specialists today:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide comprehensive technical consultation — from selection guidance and derating analysis to failure mode review and application-specific validation support.
