Product Overview
The EPCOS B41856A3108M is a high-reliability, low-impedance aluminum electrolytic capacitor engineered for demanding communication infrastructure and power electronics applications. Part of the proven B41856 series, this genuine EPCOS component delivers stable 1000μF capacitance at a rated voltage of 100V DC, with optimized performance in high-frequency switching environments. Manufactured under strict quality control, it guarantees long service life, low ESR, and superior ripple current handling — ideal for original equipment manufacturers (OEMs) requiring authentic, in-stock components with full technical backing.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | EPCOS (TDK) |
| Model Number | 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) | Up to 2.8 A (typical, consult datasheet) |
| ESR (100 kHz, 20°C) | ≤ 35 mΩ (typical) |
| Life Expectancy | 5,000 h @ 105°C, rated voltage |
| Polarity | Polarized (Radial Lead) |
Key Features
- Genuine EPCOS (TDK) Original — Guaranteed authenticity with full traceability and factory warranty
- High-Frequency Optimized — Ultra-low ESR and enhanced ripple current capability for switch-mode power supplies (SMPS) and telecom rectifiers
- Long-Life Design — Extended operational life up to 5,000 hours at +105°C
- Robust Construction — Self-healing oxide layer, pressure-relief vent, and RoHS-compliant materials
- Stable Performance — Minimal capacitance drift and leakage current over temperature and time
Typical Applications
The B41856A3108M is widely deployed in:
- Telecom base station power modules and RF amplifiers
- Industrial SMPS, UPS systems, and motor drives
- LED lighting drivers and renewable energy inverters
- Medical power supplies and test & measurement equipment
- Automotive infotainment and ADAS power conditioning (non-safety-critical)
Supply Information
Gopi International maintains real-time stock of the EPCOS B41856A3108M aluminum electrolytic capacitor — no minimum order quantity (MOQ), fast global shipping, and full customs documentation support. All units are sourced directly from authorized EPCOS/TDK distribution channels, ensuring 100% genuine parts with valid date codes and original packaging. Data sheets, reliability reports, and cross-reference guidance are available upon request.
Contact Us
For immediate availability, technical consultation, or volume pricing, contact our capacitors specialist team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
