? 2007 ixys all rights reserved 1 - 2 d5 20070731a symbol conditions maximum ratings (per diode) i frms t vj = t vjm 150 a i favm t c = 70 c; rectangular; d = 0.5 123 a i frm t p < 10 s; rep. rating; pulse width limited by t vjm 600 a i fsm t vj = 45 c; t = 10 ms (50 hz), sine 1200 a t vj -40...+150 c t vjm 150 c t stg -40...+150 c p tot t c = 25 c 250 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 20 g symbol conditions characteristic values (per diode) typ. max. i r t vj = 25 cv r = v rrm 1ma t vj = 25 cv r = 0.8 ? v rrm 0.5 ma t vj = 125cv r = 0.8 ? v rrm 20 ma v f i f = 120 a; t vj = 150c 0.89 0.95 v t vj = 25 c 1.10 v v t0 for power-loss calculations only 0.7 v r t t vj = t vjm 2.1 m r thjc 0.7 k/w r thck 0.1 k/w t rr i f = 1 a; -di/dt = 400 a/s 35 50 ns v r = 30 v; t vj = 25 c i rm v r = 100 v; i f = 100 a; -di f /dt = 200 a/s 12 15 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 dsei 2x121 i favm = 2x123 a v rrm = 200 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 fast recovery epitaxial diode (fred) v rsm v rrm type v v 200 200 dsei 2x 121-02p ixys reserves the right to change limits, test conditions and dimensions ac-1 ik-10 ln-9 vx-18 recommended replacement: dsei 2x161-02p/dsei 2x121-02a not for new design
? 2007 ixys all rights reserved 2 - 2 d5 20070731a dsei 2x 121-02p dimensions in mm (1mm = 0.0394?) 200 600 0 400 800 50 75 100 125 150 0.001 0.01 0.1 1 10 0.001 0.01 0.1 1 0 50 100 150 0.0 0.5 1.0 1.5 2.0 k f t vj c -di f /dt t s k/w 0 100 200 300 400 500 0 2 4 6 8 10 12 0.0 0.5 1.0 1.5 2.0 2.5 3.0 v fr di f /dt v 200 600 1000 0 400 800 10 30 50 0 20 40 60 10 100 1000 0.0 0.5 1.0 1.5 2.0 0.0 0.5 1.0 1.5 0 25 50 75 100 125 150 175 200 i rm q r i f a v f -di f /dt -di f /dt a/ s a v c a/ s a/ s t rr ns t fr z thjc a/ s s 0.01 0.02 0.05 0.1 0.2 d=0.5 single pulse i f =240a i f =120a i f = 60a t vj = 100c v r = 100v t vj = 100c i f = 120a fig. 3 typ. peak reverse current i rm versus -di f /dt fig. 2 typ. reverse recovery charge q r versus -di f /dt fig. 1 forward current i f versus v f t vj =100c t vj =25c t vj =150c t vj = 100c v r = 100v t vj = 100c v r = 100v i f =240a i f =120a i f = 60a q r i rm fig. 4 dynamic parameters q r , i rm versus t vj fig. 5 typ. recovery time t rr versus -di f /dt fig. 6 typ. peak forward voltage v fr and t fr versus di f /dt i f =240a i f =120a i f = 60a t fr v fr fig. 7 transient thermal impedance junction to case at various duty cycles not for new design
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