T1971N40TOH Infineon - SCR

T1971N40TOH Description

The T1971N40TOH from Infineon Technologies is a thyristor (SCR) with a 4000 V / 1730 A rating. It is used in phase-controlled rectifiers, soft starters, battery chargers and temperature controllers for furnaces and heaters.

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Summary of Features

Target Applications

Infineon T1971N40TOH 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

T1971N40TOH is a 4,000 V, 1971 A phase control thyristor (disc). Source: manufacturer datasheet.

Parameter	Value
Product type	Phase control thyristor (disc)
Repetitive peak voltage (VDRM / VRRM)	4,000 V
Rated on-state current	1971 A
Datasheet	Available on this page (PDF)

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