D121K20B Infineon - RECTIFIER DIODE

D121K20B Description

D121K20B is a 2000 V, 120 A rectifier diode made by Infineon Technologies. Diode modules like this are common in rectifier front ends, DC power supplies, welders and plating equipment. Production of many older modules has ended, but we keep sourcing them for repair and maintenance customers.

Need the D121K20B? USComponent stocks and sources power modules for repair shops, OEMs and maintenance teams worldwide. Request a quote and we'll confirm availability and lead time. Always compare against the datasheet before ordering.

Summary of Features

Target Applications

Infineon D121K20B is used for AC/DC power conversion and control: controlled and uncontrolled rectifiers, DC motor drives, soft starters, battery chargers, welding equipment, heater and temperature control, and AC power controllers.

Key Specifications

Manufacturer	Infineon Technologies
Category	RECTIFIER DIODE
Rated voltage	2000 V
Rated current	120 A

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