EPCOS B41505A3109M Aluminum Electrolytic Capacitor

Date:2026-3-8 Share to:

Product Overview

The EPCOS B41505A3109M is a high-reliability, long-life aluminum electrolytic capacitor engineered for demanding industrial control applications. Manufactured by TDK-EPCOS — a global leader in passive components — this genuine OEM component delivers stable capacitance, low ESR, and exceptional ripple current handling. Designed for continuous operation in harsh environments, the B41505 series ensures extended service life and consistent performance under thermal and electrical stress.

Technical Specifications

Parameter Value
Brand EPCOS (TDK)
Model Number B41505A3109M
Capacitance 10,000 µF ±20%
Rated Voltage 25 V DC
Series B41505 (Industrial Grade)
Capacitor Type Radial Lead, Aluminum Electrolytic
Operating Temperature Range –40 °C to +105 °C
Life Expectancy Up to 10,000 hours @ 105 °C
Ripple Current (100 Hz) 4.5 A (typ.)
ESR (100 Hz, 20 °C) ≤ 22 mΩ (max.)

Key Features

  • Genuine EPCOS Original — Guaranteed factory-fresh, traceable batch documentation
  • Extended Service Life — Optimized for 10,000 hours at full-rated temperature and voltage
  • Industrial-Grade Reliability — Robust construction with high surge current capability and low leakage current
  • Low Impedance Design — Enhanced ripple current handling for power supply filtering and energy storage
  • RoHS Compliant & Halogen-Free — Meets stringent environmental and safety standards

Typical Applications

The B41505A3109M is widely deployed in:

  • Industrial automation controllers and PLC power supplies
  • Uninterruptible Power Supplies (UPS) and backup systems
  • Motor drives and variable frequency inverters (VFDs)
  • Welding equipment and power conversion modules
  • Renewable energy inverters and battery management systems

Supply Information

In-stock availability — Gopi International maintains real-time inventory of genuine EPCOS B41505A3109M capacitors for immediate shipment. All units are original, unmarked, and backed by full manufacturer traceability. Volume pricing and custom packaging options available upon request. Technical datasheets, SPICE models, and application support provided free of charge.

Contact Us

For quotations, technical assistance, or bulk order coordination, contact Gopi International today:

  • Phone: +86-21-24208728
  • Email: ghb585@163.com
  • Address: Shanghai, China
Copyright:https://www.shgopi.com Please indicate the source when reprinting