SKT 553 SG

Thyristor Discretes
B11b (D42x14,5)

Part Number 01641620;01641630;01641640;01641650;01641680
Product Status In production new
Housing Capsule Thyristor
VRRM / VDRM in V 400-1800
IF / IT in A 554
IFSM / ITSM in A 8000
Technology Thyristor

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SEMIKRON B11b (D42x14,5)


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SKT 553 SG Features

  • Hermetic metal case with epoxy insulator
  • Capsule package for double sided cooling
  • Shallow design with single sided cooling
  • Off-state and reverse voltages up to 1800 V
  • Amplifying gate

SKT 553 SG Target Applications

  • DC motor control (e. g. for machine tools)
  • Controlled rectifiers (e. g. for battery charging)
  • AC controllers (e. g. for temperature control)
  • Soft Starters for AC motors
  • Recommended snubber network e.g. for Vrms ≤ 400 V: RC= 33 Ω/32 W, C = 1µF

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