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PSKT255 Datasheet Thyristor/Diode Modules

Manufacturer: Powersem

Download the PSKT255 datasheet PDF. This datasheet also includes the PSKH255 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (PSKH255_Powersem.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number PSKT255
Manufacturer Powersem
File Size 175.22 KB
Description Thyristor/Diode Modules
Download PSKT255 Download (PDF)

Overview

Thyristor Modules Thyristor/Diode Modules Preliminary Data Sheet PSKT 255 PSKH 255 ITRMS ITAVM VRRM = 2x 450 A = 2x 250 A = 1200-1800 V VRSM VDSM V 1300 1500 1700 1900 VRRM VDRM V 1200 1400 1600 1800 Type 3 2 76 5 4 PSKT PSKT PSKT PSKT 255-12io1 255-14io1 255-16io1 255-18io1 PSKH PSKH PSKH PSKH 255-12io1 255-14io1 255-16io1 255-18io1 1 3 6 7 1 5 4 2 Symbol ITRMS, IFRMS ITAVM, IFAVM ITSM, IFSM Test Conditions TVJ = TVJM TC = 85°C; 180° sine TVJ = 45°C; VR = 0 TVJ = TVJM VR = 0 t = 10 ms (50 Hz) t = 8.3 ms (60 Hz) t = 10 ms (50 Hz) t = 8.3 ms (60 Hz) t = 10 ms (50 Hz) t = 8.3 ms (60 Hz) t = 10 ms (50 Hz) t = 8.3 ms (60 Hz) repetitive, IT = 860 A non repetitive, IT = ITAVM Maximum Ratings 450 250 9000 9600 7800 8600 405 000 382 000 304 000 307 000 100 500 1000 120 60 20 10 -40...+130 130 -40...

Key Features

  • International standard package Direct copper bonded Al2O3-ceramic with copper base plate Planar passivated chips Isolation voltage 3600 V~ UL registered E 148688 Keyed gate/cathode twin pins.
  • (dv/dt)cr PGM PGAV VRGM TVJ TVJM Tstg VISOL Md Weight TVJ = TVJM; VDR = 2/3 VDRM RGK = ∞; method 1 (linear voltage rise) TVJ = TVJM IT = ITAVM tP = 30 µs tP = 500 µs.

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