EPCOS B32674D4105K Film Capacitor

Date:2026-3-14 Share to:

Product Overview

The EPCOS B32674D4105K is a high-reliability, metallized polypropylene (MKP) film capacitor engineered for demanding DC-link and energy storage applications in new energy systems. As part of the robust B32674 series, this genuine EPCOS component delivers exceptional stability, low ESR, and long service life under continuous high-voltage DC operation — ideal for inverters, solar PV systems, EV chargers, and industrial power electronics.

Technical Specifications

Parameter Value
Brand EPCOS (TDK)
Model B32674D4105K
Capacitance 1 µF ±10%
Rated DC Voltage 450 VDC
Dielectric Material Metallized Polypropylene (MKP)
Operating Temperature Range –40 °C to +105 °C
Construction Radial leaded, rectangular epoxy-coated case
Compliance RoHS compliant, AEC-Q200 qualified (where applicable)

Key Features

  • Genuine OEM Product: 100% original EPCOS (TDK) B32674D4105K — no counterfeits or rebrands.
  • High-Voltage DC Support: Optimized for DC-link stabilization in renewable energy converters and traction systems.
  • Self-Healing Capability: Metallized electrode design ensures intrinsic fault tolerance and extended lifetime.
  • Low Loss & High Ripple Current Handling: Low dissipation factor (<0.001 @ 1 kHz, 20 °C) supports efficient thermal management.
  • Robust Environmental Performance: Fully encapsulated, moisture-resistant construction for harsh industrial environments.

Typical Applications

The B32674D4105K excels in:

  • Solar photovoltaic (PV) inverters — DC bus filtering and smoothing
  • Wind turbine power converters
  • Electric vehicle (EV) on-board chargers (OBC) and DC-DC converters
  • Uninterruptible power supplies (UPS) and energy storage systems (ESS)
  • Industrial motor drives and welding equipment

Supply Information

In-stock availability — Gopi International maintains ready inventory of authentic EPCOS B32674D4105K capacitors with full traceability and factory documentation. Fast global shipping, competitive pricing, and flexible MOQs (including sample orders). All units undergo rigorous incoming inspection to guarantee compliance with EPCOS datasheet specifications.

Contact Us

For technical support, bulk quotations, or urgent delivery requests, contact our authorized EPCOS distribution team:

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