? 2007 ixys all rights reserved 1 - 2 d5 dsei 2x31-10p 20070731a symbol conditions maximum ratings (per diode) i frms t vj = t vjm 70 a i favm t c = 50 c; rectangular; d = 0.5 30 a i frm t p < 10 s; rep. rating; pulse width limited by t vjm 375 a i fsm t vj = 45 c; t = 10 ms (50 hz), sine 200 a t vj -40...+150 c t vjm 150 c t stg -40...+150 c p tot t c = 25 c 100 w v isol 50/60 hz, rms t = 1 min 2500 v~ i isol 1 ma t = 1 s 3000 v~ m d mounting torque (m4) 1.5 - 2.0 nm 14 - 18 lb.in. weight 18 g symbol conditions characteristic values (per diode) typ. max. i r t vj = 25 cv r = v rrm 750 a t vj = 25 cv r = 0.8 ? v rrm 250 a t vj = 125 cv r = 0.8 ? v rrm 7ma v f i f = 30 a; t vj = 150 c2.0v t vj = 25 c2.4v v t0 for power-loss calculations only 1.5 v r t t vj = t vjm 12.5 m r thjc 1.25 k/w r thck 0.05 k/w t rr i f = 1 a; -di/dt = 100 a/s 35 50 ns v r = 30 v; t vj = 25 c i rm v r = 540 v; i f = 30 a; -di f /dt = 240 a/s 16 18 a l 0.05 h; t vj = 100 c d s creeping distance on surface min. 11.2 mm d a creeping distance in air min. 11.2 mm a allowable acceleration max. 50 m/s2 i favm = 2x30 a v rrm = 1000 v t rr = 35 ns i favm rating includes reverse blocking losses at t vjm , v r = 0.8 v rrm , duty cycle d = 0.5 data according to iec 60747 features ? 2 independent fred in 1 package ? isolation voltage 3000 v~ ? planar passivated chips ? leads suitable for pc board soldering ? very short recovery time ? soft recovery behaviour applications ? antiparallel diode for high frequency switching devices ? anti saturation diode ? snubber diode ? free wheeling diode in converters and motor control circuits ? rectifiers in switch mode power supplies (smps) ? inductive heating and melting ? uninterruptible power supplies (ups) ? ultrasonic cleaners and welders advantages ? easy to mount with two screws ? space and weight savings ? improved temperature and power cycling capability ? low noise switching ? small and light weight v rsm v rrm type v v 1000 1000 dsei 2x 31-10p ixys reserves the right to change limits, test conditions and dimensions fast recovery epitaxial diode (fred)
? 2007 ixys all rights reserved 2 - 2 d5 dsei 2x31-10p 20070731a dimensions in mm (1mm = 0.0394?) fig. 1 forward current fig. 2 recovery charge versus -di f /dt. fig. 3 peak reverse current versus versus voltage drop. -di f /dt. fig. 4 dynamic parameters versus fig. 5 recovery time versus -di f /dt. fig. 6 peak forward voltage junction temperature. versus di f /dt. fig. 7 transient thermal impedance junction to case.
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