Product Overview
The EPCOS B41856A3108M is a high-reliability, low-impedance aluminum electrolytic capacitor engineered for demanding high-frequency applications in modern communication infrastructure. As part of the trusted B41856 series, this genuine EPCOS component delivers stable capacitance (1000μF), robust 100V DC rated voltage, and superior ripple current handling — ideal for power supply filtering, DC-link stabilization, and transient suppression in 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-ESR Aluminum Electrolytic |
| Operating Temperature Range | –40°C to +105°C |
| Ripple Current (100 kHz, 105°C) | Up to 2.9 A (typical, datasheet-dependent) |
| ESR (100 kHz, 20°C) | ≤ 35 mΩ (typical) |
| Life Expectancy | 5,000 hours @ 105°C, full rated voltage |
Key Features
- Genuine EPCOS (TDK) Original — Fully traceable, factory-fresh with anti-counterfeit packaging and batch verification
- High-Frequency Optimized — Ultra-low ESR and enhanced impedance characteristics for stable performance up to 100 kHz
- Low-Impedance Design — Ideal for high-efficiency switching power supplies and RF power amplifiers in 4G/5G base stations
- Extended Temperature Operation — Rated for continuous use at +105°C, ensuring reliability in compact, thermally stressed enclosures
- RoHS Compliant & Halogen-Free — Meets global environmental and safety standards for telecom-grade electronics
Typical Applications
The B41856A3108M is widely deployed in:
- Telecom power supplies (base station PSUs, remote radio units)
- DC-link and output filtering in high-frequency SMPS (switch-mode power supplies)
- Signal conditioning and decoupling in broadband amplifiers and transceivers
- Industrial networking equipment (routers, optical line terminals, OLTs)
- Uninterruptible power supplies (UPS) and backup power modules
Supply Information
Gopi International maintains real-time in-stock inventory of the EPCOS B41856A3108M. All units are 100% original, non-remarked, and shipped with official EPCOS documentation. Fast lead times, full traceability (lot/date code provided), and flexible ordering (sample to bulk) available. We support design-in assistance, cross-reference validation, and technical datasheets upon request.
Contact Us
For immediate availability, pricing, or engineering support, contact our capacitors specialist team:
- Phone: +86-21-24208728
- Email: ghb585@163.com
- Address: Shanghai, China
