ND421821 Infineon - Power Transistor Module

ND421821 Description

The ND421821 from Infineon Technologies is a thyristor (SCR). It is used in phase-controlled rectifiers, soft starters, battery chargers and temperature controllers for furnaces and heaters.

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Target Applications

Infineon ND421821 is used for motor drives and inverters, servo amplifiers, UPS systems, welding machines and other industrial power switching equipment.