EPCOS B32344D4302A080 DC Link Film Capacitor

Date:2026-3-14 Share to:

Product Overview

The EPCOS B32344D4302A080 is a high-reliability, metallized polypropylene (MKP) DC link film capacitor engineered for demanding renewable energy and industrial power electronics applications. Designed as a genuine original component from TDK-EPCOS, this capacitor delivers exceptional ripple current handling, low ESR, and long service life—ideal for inverter DC bus stabilization in solar PV inverters, wind turbine converters, and EV/HEV traction systems.

Technical Specifications

Parameter Value
Brand & Manufacturer EPCOS (TDK)
Model Number B32344D4302A080
Capacitance 3000 µF ±5%
Rated DC Voltage 400 VDC
Dielectric Material Metallized Polypropylene (MKP)
Operating Temperature Range –40 °C to +85 °C (with derating above 70 °C)
Max. Ripple Current (10 kHz, 60 °C) 22.5 ARMS
ESR (10 kHz, 20 °C) ≤ 2.8 mΩ
Terminals Busbar-type (M8 screw terminals)
Mounting Chassis-mount with insulating base

Key Features

  • Genuine OEM Quality: Factory-original EPCOS B32344 series — fully traceable and compliant with RoHS/REACH.
  • High-Performance DC Link Design: Optimized for low-inductance, high-current DC bus filtering in IGBT- and SiC-based inverters.
  • Self-Healing Metallization: Enhances reliability and extends lifetime under dynamic load conditions.
  • Robust Thermal Management: Low ESR and efficient heat dissipation support continuous operation at elevated ambient temperatures.
  • Compact Busbar Integration: Integrated M8 terminals enable low-impedance, vibration-resistant connections for industrial-grade mounting.

Typical Applications

The B32344D4302A080 is widely deployed in:

  • Solar photovoltaic (PV) inverters (central & string)
  • Wind power converter systems
  • Electric vehicle (EV) and hybrid electric vehicle (HEV) motor drives
  • Industrial UPS and regenerative braking systems
  • Energy storage system (ESS) power conversion units

Supply Information

Gopi International maintains real-time inventory of genuine EPCOS B32344D4302A080 capacitors. All units are new, factory-sealed, and backed by full traceability documentation. Fast global shipping available. Volume pricing and custom labeling options upon request. Technical datasheets, test reports, and application guidance provided free of charge with every order.

Contact Us

For immediate stock verification, technical consultation, or quotation requests, contact our capacitors specialist team:

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