Product Overview
The EPCOS B41856A3108M is a high-reliability, original genuine aluminum electrolytic capacitor engineered for demanding communication infrastructure and high-frequency power applications. Part of the trusted B41856 series, this capacitor delivers exceptional performance with ultra-low impedance, extended service life, and stable capacitance under dynamic load conditions — ideal for modern telecom equipment, industrial SMPS, and base station power supplies.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model | B41856A3108M |
| Capacitance | 1000 µF ±20% |
| Rated Voltage | 100 V DC |
| Series | B41856 — High-Frequency Low-Impedance Aluminum Electrolytic |
| Operating Temperature Range | –40 °C to +105 °C |
| Ripple Current (100 kHz, 105 °C) | 2.7 A (typ.) |
| ESR (100 kHz, 20 °C) | ≤ 25 mΩ |
| Lifetime (105 °C, rated voltage) | 5,000 hours |
Key Features
- ✅ Original Genuine EPCOS (TDK) — Fully traceable, factory-fresh stock with full authenticity verification
- ✅ High-Frequency / Low-ESR Design — Optimized for switching frequencies up to 100 kHz; minimizes heat generation in compact power stages
- ✅ Enhanced Reliability — Robust sealing system and advanced electrolyte formulation ensure long-term stability in harsh thermal environments
- ✅ RoHS Compliant & Halogen-Free — Meets global environmental and safety standards for telecom-grade electronics
- ✅ Radial Lead, Non-Solid Electrolyte — Compatible with standard automated through-hole assembly processes
Typical Applications
The B41856A3108M is widely deployed in:
- Telecom power supplies (4G/5G base stations, optical line terminals)
- Industrial switch-mode power supplies (SMPS) and DC-DC converters
- UPS systems and battery backup circuits
- LED drivers and high-efficiency lighting ballasts
- Automated test equipment (ATE) requiring low-noise bulk capacitance
Supply Information
Gopi International maintains real-time inventory of genuine EPCOS B41856A3108M capacitors — no lead times, no counterfeits. All units are sourced directly from authorized TDK/EPCOS distribution channels and undergo rigorous incoming inspection (including visual, electrical, and marking verification). Volume pricing and custom packaging options available upon request.
Contact Us
For immediate quotation, technical support, or sample requests, contact our component specialists:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide datasheets, SPICE models, reliability reports, and application engineering guidance — all free of charge for qualified customers.
