Philips OSB9210
The OSB9210, OSM9210 and OSS9210series are ranges of high voltage rectifier assemblies, incorporating controlled avalanche diodes mounted on fire proof triangular formers. The OSB9210series is intended for application in two phase half wave rectifier circuits. The OSM9210series is intended for application in single phase or three phase bridges or in voltage doubler circuits.MECHANICAL DATA
see page 4 and 5 li II May._1978---u- ________.______.__ I V::tIS~",lU!s~RIE!s OSM9210SERIES OSS 9210 SERIES II All information applies to frequencies up to 400 Hz RATINGS Limiting values in accordance with the Absolute Maximum System (IEC 134) Voltages OSB9210 -4 -6 OSM9210-4 -6 -28 -30 -28 -30 Crest working reverse voltage VRWM max. 2 3 14 15 kV OSS9210 -3 -4 -29 -30 Crest working reverse voltage VRWM max. 3 4 29 30 kV Currents Average forward current (averaged over any 20 ms period) in free air up to T amb = 35 °c Ip(AV) in oil up to Toil = 30 °c I P (A V) Repetitive peak forward current IpRM Non-repetitive peak forward current t= lOms;halfsinewave;Tj= 175 °Cprior to surge IpSM max. max. max. 5A 20- A 440 A max. 360 A Reverse power dissipation Repetitive peak reverse power t = 10 Ils (square wave; f = 50 Hz) Tj = 175 0 C PRRM Non-repetitive peak reverse power t = 10 Ils (square wave) Tj = 25 °c prior to surge Tj =175 °C prior to surge Repetitive peak reverse power di...