EPCOS B41856A3108M Aluminum Electrolytic Capacitor

Date:2026-3-11 Share to:

Product Overview

The EPCOS B41856A3108M is a high-reliability, original genuine aluminum electrolytic capacitor from the trusted B41856 series—engineered specifically for demanding communication equipment applications. With a capacitance of 1000μF and a rated voltage of 100V DC, this low-impedance, high-frequency capacitor delivers stable performance under dynamic load conditions and elevated temperatures. Manufactured by TDK-EPCOS (a globally recognized leader in passive components), the B41856A3108M ensures long service life, low ESR, and excellent ripple current handling—ideal for modern power supply filtering, decoupling, and smoothing circuits.

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) 2.7 A (typ.)
ESR (100 kHz, 20 °C) ≤ 35 mΩ (max.)
Lifetime (105 °C, full rated voltage) 5,000 hours
Polarity Polarized (Radial Lead)

Key Features

  • Original Genuine EPCOS Product — Guaranteed traceable supply chain, no counterfeits
  • ✅ Optimized for high-frequency switching applications (e.g., telecom SMPS, base station power modules)
  • ✅ Ultra-low ESR and high ripple current capability for superior thermal stability
  • ✅ Robust construction with self-healing oxide layer and pressure-relief vent
  • ✅ RoHS-compliant and halogen-free per IEC 61249-2-21

Typical Applications

The B41856A3108M is widely deployed in:

  • Telecom infrastructure: 4G/5G base station power supplies, optical network units (ONUs)
  • Industrial-grade AC/DC and DC/DC converters
  • UPS systems and energy storage interface circuits
  • Audio amplifiers and high-fidelity signal conditioning stages
  • Automotive infotainment and ADAS power management (where qualified)

Supply Information

Gopi International maintains ready stock of the EPCOS B41856A3108M aluminum electrolytic capacitor. As an authorized distribution partner, we guarantee 100% authentic, factory-fresh components with full traceability documentation (including date codes and batch reports). Fast global shipping available. Volume pricing and custom packaging options upon request.

Contact Us

For technical inquiries, datasheets, or immediate ordering support, contact our component specialists today:

  • Phone: +86-21-24208728
  • Email: ghb585@163.com
  • Address: Shanghai, China
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