Product Overview
The EPCOS B41856A3108M is a high-reliability, low-impedance aluminum electrolytic capacitor engineered for demanding communication infrastructure applications. Part of the trusted B41856 series, this genuine EPCOS component delivers stable 1000μF capacitance at a rated voltage of 100V DC, with optimized performance in high-frequency, high-ripple-current environments. Manufactured to strict industrial standards, it ensures long service life, low ESR, and excellent thermal stability — ideal for power supply filtering, decoupling, and energy storage in modern telecom equipment.
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) | 2.9 A (typ.) |
| ESR (100 kHz, 20°C) | ≤ 35 mΩ |
| Life Expectancy | 5,000 hours @ 105°C, full rated voltage |
Key Features
- ✅ Genuine OEM EPCOS (TDK) product — Guaranteed authenticity and traceable batch documentation
- ✅ Ultra-low ESR and high ripple current capability for efficient high-frequency operation
- ✅ Optimized for telecom-grade power supplies: base stations, optical line terminals (OLT), and RF amplifiers
- ✅ Robust construction with pressure-relief vent and flame-retardant sleeve (UL94-V0 compliant)
- ✅ RoHS-compliant and lead-free compatible
Typical Applications
The B41856A3108M is widely deployed in:
- Telecom power supplies (4G/5G base station PSUs)
- DC-DC converter output filtering
- UPS and backup power modules
- Industrial motor drives and inverters
- High-density server and network switch power systems
Supply Information
In-stock availability: Gopi International maintains real-time inventory of genuine EPCOS B41856A3108M capacitors in Shanghai. Fast global shipping with full customs documentation. All units are new, factory-sealed, and backed by EPCOS’s original warranty.
Minimum Order Quantity (MOQ): Flexible — sample requests and bulk orders supported.
Lead Time: Same-day dispatch for in-stock items; no waiting for consignment or gray-market sourcing.
Contact Us
For technical support, datasheets, or immediate quotation, contact our authorized EPCOS distribution team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
We provide comprehensive engineering assistance — including derating guidance, thermal modeling, and application-specific validation support.
