EPCOS B41231A3109M Aluminum Electrolytic Capacitor

Date:2026-3-7 Share to:

Product Overview

The EPCOS B41231A3109M is a high-reliability, long-life aluminum electrolytic capacitor engineered for demanding industrial control applications. As part of the robust B41231 series, this genuine EPCOS component delivers exceptional stability, low ESR, and extended operational lifetime—ideal for power supplies, motor drives, and energy storage circuits where performance and durability are critical.

Technical Specifications

Parameter Value
Brand EPCOS (TDK)
Model Number B41231A3109M
Capacitance 10,000 µF ±20%
Rated Voltage 63 V DC
Series B41231 — Industrial Long-Life Aluminum Electrolytic
Operating Temperature Range –40 °C to +105 °C
Lifetime (at 105 °C, rated voltage) Up to 5,000 hours
Termination Type Radial leaded (standard pitch)
RoHS Compliant Yes

Key Features

  • Genuine EPCOS (TDK) Original — Guaranteed authenticity with full traceability and factory warranty.
  • Extended Service Life — Optimized electrolyte and construction for ≥5,000 hours at 105 °C under full-rated voltage.
  • High Ripple Current Capability — Engineered for stable performance in high-power industrial environments.
  • Low Impedance & ESR — Ensures efficient filtering and reduced thermal stress in continuous-duty applications.
  • Industrial-Grade Reliability — Designed and tested to meet IEC 60384-4 standards for aluminum electrolytic capacitors.

Typical Applications

The B41231A3109M excels in mission-critical industrial systems including:

  • AC/DC and DC/DC power supply input/output filtering
  • Variable frequency drives (VFDs) and servo amplifier energy storage
  • Uninterruptible power supplies (UPS) and backup hold-up circuits
  • Welding equipment, PLC power modules, and automation controllers
  • Renewable energy inverters (e.g., solar/wind grid-tie systems)

Supply Information

Gopi International maintains in-stock inventory of the EPCOS B41231A3109M capacitor for immediate shipment worldwide. All units are sourced directly through authorized channels — no gray-market or counterfeit components. We provide full datasheets, application notes, and technical support from experienced electronics engineers to assist with design-in, derating analysis, and lifecycle validation.

Contact Us

For pricing, bulk quotations, or technical assistance regarding the EPCOS B41231A3109M aluminum electrolytic capacitor, contact our Shanghai-based team today:

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