SKKT57-14E Semikron - Thyristor / Diode Module

Also written as: SKKT57/14E

Category: Thyristor & SCR Modules

Specifications: 1400V, 55A

SKKT57-14E, SEMIKRON, Power Module

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SKKT57-14E Description

Semikron makes the SKKT57-14E, a 1400 V, 95 A thyristor module. Common uses are AC switches, soft starters, DC drives and controlled rectifiers in industrial power equipment. Production of many older modules has ended, but we keep sourcing them for repair and maintenance customers.

We help engineers and repair technicians find parts like the SKKT57-14E, including obsolete ones. Send a quick RFQ for current pricing and delivery. Before ordering, please confirm ratings and pin-out with the official datasheet.

Target Applications

Semikron SKKT57-14E 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

SKKT57-14E is a 1,400 V, 55 A thyristor module (dual). Source: manufacturer datasheet (Semikron).

ParameterValue
Product typeThyristor module (dual)
Repetitive peak reverse voltage (VRRM / VDRM)1,400 V
Non-repetitive peak reverse voltage (VRSM)1,500 V
Average on-state / forward current55 A (sin. 180°, Tc = 80 °C)
RMS current, max. (continuous)95 A
Surge current (10 ms, Tvj = 125 °C)1,250 A
Isolation test voltage (Visol, a.c. 50 Hz)3600 / 3000 V~
Weightapprox. 95 g
DatasheetAvailable on this page (PDF)

Technical document (PDF)  |  Request a quote for SKKT57-14E (reply within 24 hours)

Related Part Numbers

SKKT56-14E
1400V, 55A		SKKT57-16E
1600V, 57A		SKKT57-12E
1200V, 57A		SKKT71-14E
1400V, 125A
SKKT72-14E
1400V, 70A		SKKT57-18E
1800V, 55A		SKKT42-14E
1400V, 40A		SKKT57-20E
2000V, 95A
SKKT57-16D
1600(V) / 55(A)		SKKT57-12D
1200V, 95A		SKKT57-08E
800V, 95A		SKKT57-08D
800V, 95A
SKKT57-20EH4
2000V, 50A		SKKT57-22E
2200V, 95A		SKKT57-22EH4
2200V, 50A		SKKT570-12E
1200V, 570A
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