1 case styles irud400cw60 to-244 irud400cw60 bulletin pd-21047 05/05 features description/ applications absolute maximum ratings fred tm ? ultrafast recovery ? lead-free ultrafast, soft recovery diode v r = 600v i f(av) = 400a base common cathode lug terminal anode 1 lug terminal anode 2 these diodes are optimized to reduce losses and emi/ rfi in high frequency power conditioning systems. the softness of the recovery eliminates the need for a snubber in most applications. these devices are ideally suited for hf welding, power converters and other applications where switching losses are significant portion of the total losses. v r cathode-to-anode voltage 600 v i f(av) continuous forward current @ t c = 25c 330 a @ t c = 85c 230 @ t c = 97c 200 i fsm single pulse forward current 1200 p d maximum power dissipation @ t c = 25c 660 w @ t c = 97c 280 parameters (*) max units (*) per leg unless otherwise specified benefits ? reduced rfi and emi ? higher frequency operation ? reduced snubbing ? reduced parts count
irud400cw60 bulletin pd-21047 05/05 2 parameters min typ max units t j max. junction temperature range - 40 - 150 c t stg max. storage temperature range - 40 - 150 r thjc thermal resistance, junction to case per leg - - 0.19 c/w thermal resistance, junction to case per module - - 0.095 r thcs thermal resistance, case to heatsink - 0.10 - wt weight - 68 (2.4) - g (oz) t mounting torque 30 (3.4) - 40 (4.6) lbf.in mounting torque center hole 12 (1.4) - 18 (2.1) (n.m) terminal torque 30 (3.4) - 40 (4.6) vertical pull - - 80 lbf.in 2 inch. lever pull - - 35 thermal - mechanical characteristics v br breakdown voltage, 600 - - v i r = 100a v fm forward voltage - 1.45 2.0 i f = 200a - 1.67 2.3 i f = 400a - 1.13 1.4 i f = 200a @ t j = 150c - 1.39 1.8 i f = 400a @ t j = 150c i rm reverse leakage current - 0.3 1.38 ma t j = 150c, v r = v r rated l s series inductance - 5 - nh electrical characteristics (per leg) @ t j = 25c (unless otherwise specified) parameters min typ max units test conditions from top of terminal hole to mounting plane t rr reverse recovery time - 90 - ns i f = 200a, dif/dt = 200a/s, vr = 200v - 240 - i f = 200a, dif/dt =200a/s, vr =200v @ t j = 150c i rrm peak recovery current - 8.3 - a i f = 200a, dif/dt = 200a/s, vr = 200v -24- i f = 200a, dif/dt =200a/s, vr =200v @ t j = 150c q rr reverse recovery charge - 830 - nc i f = 200a, dif/dt = 200a/s, vr = 200v - 4730 - i f = 200a, dif/dt =200a/s, vr =200v @ t j = 150c dynamic recovery characteristics @ t j = 25c (unless otherwise specified) parameters min typ max units test conditions
bulletin pd-21047 05/05 3 irud400cw60 fig. 2 - typical reverse current vs. reverse voltage (per leg) fig. 1 - typical forward voltage drop vs. instantaneous forward current (per leg) forward voltage drop - v fm (v) instantaneous forward current - i f (a) reverse voltage - v r (v) reverse current - i r (a) 1 10 100 1000 0 0.5 1 1.5 2 tj = 150 ? c tj = 25 ? c fig. 3 - max. current rating capability (per leg) current rating - i dc (a) allowable case temperature (c) 60 80 100 120 140 160 0 50 100 150 200 25 0 dc (d = 0.50) irud400cw60 rthjc = 0.19 k/w 0.01 0.1 1 10 100 1000 0 100 200 300 400 500 60 0 25 ? c t = 150 ? c j
irud400cw60 bulletin pd-21047 05/05 4 fig. 5 - typical reverse recovery time vs. di f /dt (per leg) fig. 4 - typical recovery current vs. di f /dt (per leg) 0 50 100 150 200 0 50 100 150 20 0 dc rms limit d = 0.01 d = 0.02 d = 0.05 d = 0.10 d = 0.20 d = 0.50 forward power loss (w) di f / dt - (a/s) t rr (ns) forward current (a) 0 100 200 300 100 200 300 400 50 0 if = 200a vrr = 200v tj = 25 ? c tj = 150 ? c fig. 6 - typical reverse recovery charge vs. di f /dt (per leg) di f / dt - (a/s) q rr (nc) 0 2000 4000 6000 8000 100 200 300 400 50 0 if = 200a vrr = 200v tj = 25 ? c tj = 150 ? c fig. 7 - typical reverse recovery current vs. di f /dt (per leg) di f / dt - (a/s) i rr (a) 0 10 20 30 40 100 200 300 400 500 if = 200a vrr = 200v tj = 25 ? c tj = 150 ? c
bulletin pd-21047 05/05 5 irud400cw60 irfp250 d.u.t. l = 70h v = 200v r 0.01 ? g d s dif/dt adjust fig. 8 - reverse recovery parameter test circuit reverse recovery circuit di f /dt conforms to jedec outline to-244 dimensions in millimeters and (inches) outline table
irud400cw60 bulletin pd-21047 05/05 6 data and specifications subject to change without notice. this product has been designed for industrial level. qualification standards can be found on ir's web site. ordering information table device code 1 5 24 3 1 - international rectifier 2 - ud = fred 3 - current rating (400 = 400a) 4 - circuit configuration (c = common cathode) 5 - w = to-244 wire bondable not isolated 6 - voltage rating (60 = 600v) ir ud 400 c w 60 6 ir world headquarters: 233 kansas st., el segundo, california 90245, usa tel: (310) 252-7105 tac fax: (310) 252-7309 visit us at www.irf.com for sales contact information. 05/05
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