SKKT57B12E Semikron - Thyristor / Diode Module

SKKT57B12E Description

SKKT57B12E is a thyristor / thyristor module, SEMIPACK 1 from Semikron, rated 1200V, 55A. Typical applications: DC motor control, AC motor soft starters, temperature control (e.g. for ovens, chemical processes) and professional light dimming.

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Summary of Features

Target Applications

Semikron SKKT57B12E is used for DC motor control, AC motor soft starters, temperature control (e.g. for ovens, chemical processes) and professional light dimming.

Key Specifications

SKKT57B12E is a thyristor / thyristor module, SEMIPACK 1 from Semikron, rated 1200V, 55A. Source: manufacturer datasheet.

Parameter	Value
Manufacturer	Semikron
Repetitive peak reverse / off-state voltage VRRM, VDRM	1200 V
Non-repetitive peak reverse voltage VRSM	1300 V
Average on-state current ITAV	55 A (sin. 180, Tc = 80 °C)
Max. RMS on-state current ITRMS	95 A
i²t (25 °C)	11000 A²s
Isolation voltage Visol	3600 V~ (1 s) / 3000 V~ (1 min)
Package	SEMIPACK 1
Datasheet	Available on this page (PDF)

Note: data taken from the Semikron datasheet of SKKT 57 / SKKH 57 / SKKT 57B, which covers SKKT57B12E.

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