three phase psd 91f i da v = 74 a rectifier bridge v rrm = 800 - 1200 v with fast recovery epitaxial diode (fred) t rr = 40 ns preliminary data sheet features? ? package with dcb ceramic base plate ? isolation voltage 3000 v ? planar glass passivated chips ? low forward voltage drop ? leads suitable for pc boardsoldering ? ul registered, e 148688 ?applications ? ? supplies for dc power equipment ? input and output rectifier for highfrequency ? battery dc power supplies ? field supply for dc motors ?advantages ? ? easy to mount with two screws ? space and weight savings ? improved temperature and powercycling capability ? low noise switching ? small and light weight package style and outlinedimensions in mm (1mm = 0.0394?) data according to iec 60747 refer to a single diode unless otherwise stated*- for resistive load at bridge output powersem gmbh, w alpersdorfer s tr . 53 d - 91 126 schwabach phone: 09122 - 9764 - 0 f ax: 09122 - 9764 - 20 eco-p ac tm 1 ? 2005 powersem reserves the right to change limits, test conditions and dimensions ~ a k ~ h ~ n - + symbol t est conditions maximum ratings i* da v t c = 85 c, (per module) 74 a i da vm 90 a i fsm t vj = 45 c t = 10 ms (50 hz), sine 200 a v r = 0 t = 8.3 ms (60 hz), sine 220 a t vj = t vjm t = 10 ms (50 hz), sine 170 a v r = 0 t = 8.3 ms (60 hz), sine 190 a i 2 dt t vj = 45 c t = 10 ms (50 hz), sine 200 a2s v r = 0 t = 8.3 ms (60 hz), sine 205 a2s t vj = t vjm t = 10 ms (50 hz), sine 145 a2s v r = 0 t = 8.3 ms (60 hz), sine 150 a2s t vj -40... + 150 c t vjm 150 c t stg -40... + 125 c v isol 50/60 hz, rms t = 1 min 3000 v i isol 1 ma t = 1 s 3600 v m d mounting torque (m4) 1.5 - 1.8 nm 14 - 16 lb.in. weight typ. 16 g symbol t est conditions characteristic v alue i r v r = v rrm, t vj = t vjm 1.0 ma v r = v rrm, t vj = 25c 0.25 ma v f i f = 30 a, t vj = 25 c 2.71 v v to for power-loss calculations only 1.31 v r t 15 m r thjc per diode; dc 0.9 k/w per module 0.15 k/w r thjk per diode; dc 1.2 k/w per module 0.2 k/w i rm i f =50a; -di f /dt=100a/s; v r =100v typ. 6 a l = 0.05 mh; t vj = 100c t rr i f =1a; -di f /d t=200a/s; v r =30v ; typ.40 ns t vj = 25c d s creeping distance on surface 1 1.2 mm d a creeping distance in air 9.7 mm a max. allowable acceleration 50 m/s2 v rsm v rrm t ype v dsm v drm (v) (v) 800 800 psd 91f/08 1200 1200 psd 91f/12
|
