... DC current R thJK per module Creeping distance on surface d S Strike distance through air d A Maximum allowable acceleration a FEATURES * International standard package * Copper base plate * Planar passivated chips * Isolation voltage 3600 V~ STT18 Thyristor-Thyristor Modules DRM o =125 = =- = ...
... Fig Crest value, t: duration TSM Fig. 3 Power dissipation versus on-state current and ambient temperature (per thyristor STT18 Fig. 5 Three phase rectifier bridge: Power dissipation versus direct output current and ambient temperature STT18 2 dt versus time (1-10 ms) Fig. 2a Maximum forward current ...
... STT18 Thyristor-Thyristor Modules 3 x STT18 STT18 STT18 STT18 Fig. 7 Three phase AC-controller: Power dissipation versus RMS output current and ambient temperature Fig. 8 Transient thermal impedance junction to case (per thyristor) R for various conduction angles d: thJC d R (K/W) thJC DC 1.3 o 180 C 1.35 o 120 C 1. ...