EPCOS B41856A3108M Aluminum Electrolytic Capacitor

Date:2026-3-9 Share to:

Product Overview

The EPCOS B41856A3108M is a high-reliability, low-impedance aluminum electrolytic capacitor engineered for demanding communication infrastructure and high-frequency power applications. 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 modern telecom equipment, base station PSUs, and industrial SMPS designs requiring long life and low ESR performance.

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
Life Expectancy (at 105°C) ≥5,000 hours
Max Ripple Current (100 kHz, 105°C) 2.7 A (typ.)
ESR (100 kHz, 20°C) ≤32 mΩ (typ.)
Case Size (D × L) 18 mm × 35.5 mm

Key Features

  • Genuine OEM Product: Factory-original EPCOS (TDK) capacitor — fully traceable with batch documentation.
  • High-Frequency Optimized: Ultra-low ESR and enhanced ripple current capability for switching frequencies up to 100 kHz.
  • Long Service Life: Rated for ≥5,000 hours at full load and 105°C ambient — ideal for mission-critical telecom deployments.
  • Robust Construction: Non-solid electrolyte with pressure-relief vent; RoHS-compliant and halogen-free.
  • Stable Performance: Tight capacitance tolerance (±20%), low leakage current, and excellent temperature stability.

Typical Applications

The B41856A3108M excels in:

  • Telecom power supplies (4G/5G base stations, optical line terminals)
  • Industrial switch-mode power supplies (SMPS) and DC-DC converters
  • UPS systems and energy storage interface circuits
  • Audio amplifiers and high-fidelity signal conditioning stages
  • Renewable energy inverters requiring high-reliability bulk capacitance

Supply Information

Gopi International maintains real-time in-stock inventory of the EPCOS B41856A3108M — no lead times or minimum order quantities. All units are new, factory-sealed, and backed by full EPCOS authenticity verification. We provide datasheets, reliability reports, and cross-reference support upon request. Fast global shipping from Shanghai, China.

Contact Us

For technical inquiries, volume pricing, or immediate stock confirmation:

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