features alloy diode high current carrying capability high surge current capabilities stud cathode and stud anode version typical applications battery charges welders machine tool controls high power drives medium traction applications freewheeling diodes major ratings and characteristics i f(av) 150 a @ t c 150 c i f(rms) 235 a i fsm @ 50hz 3570 a @ 60hz 3740 a i 2 t@ 50hz 64 ka 2 s @ 60hz 58 ka 2 s v rrm range 100 to 600 v t j - 40 to 200 c parameters 45l /150k units case style do-205aa (do-8) 1 150a standard recovery diodes stud version series 45l(r), 150k/ ks(r) bulletin i2037 rev. b 03/03 www.irf.com
45l(r), 150k/ ks(r) series 2 www.irf.com bulletin i2037 rev. b 03/03 voltage v rrm , maximum repetitive v rsm , maximum non- i rrm max. type number code peak reverse voltage repetitive peak rev. voltage @ t j = 175c vvma 10 100 200 20 200 300 35 30 300 400 40 400 500 60 600 720 electrical specifications voltage ratings 45l(r) 150k(r) 150ks(r) forward conduction i f(av) max. average forward current 150 a 180 conduction, half sine wave @ case temperature 150 c i f(rms) max. rms forward current 235 a dc @ 142c case temperature i fsm max. peak, one-cycle forward, 3570 t = 10ms no voltage non-repetitive surge current 3740 t = 8.3ms reapplied 3000 t = 10ms 100% v rrm 3140 t = 8.3ms reapplied sinusoidal half wave, i 2 t maximum i 2 t for fusing 64 t = 10ms no voltage initial t j = t j max. 58 t = 8.3ms reapplied 45 t = 10ms 100% v rrm 41 t = 8.3ms reapplied i 2 t maximum i 2 t for fusing 640 ka 2 s t = 0.1 to 10ms, no voltage reapplied v f(to)1 low level value of threshold voltage v f(to)2 high level value of threshold voltage r f 1 low level value of forward slope resistance r f 2 high level value of forward slope resistance v fm max. forward voltage drop 1.33 v i pk = 471a, t j = 25c, t p = 10ms sinusoidal wave parameter 45l /150k units conditions ka 2 s a v m ? 0.67 (16.7% x x i f(av) < i < x i f(av) ), t j = t j max. 0.83 (i > x x i f(av) ),t j = t j max. 1.42 (16.7% x x i f(av) < i < x i f(av) ), t j = t j max. 0.91 (i > x x i f(av) ),t j = t j max.
45l(r), 150k/ ks(r) series 3 www.irf.com bulletin i2037 rev. b 03/03 t j max. junction operating temperature range -40 to 200 t stg max. storage temperature range -40 to 200 r thjc max. thermal resistance, junction to case 0.25 dc operation r thcs max. thermal resistance, case to heatsink 0.10 mounting surface, smooth, flat and greased t mounting torque min. 14.1 (125) 45l max. 17.0 (150) min. 12.2 (108) max. 15.0 (132) 150k min. 11.3 (100) 150ks max. 14.1 (125) min. 9.5 (85) max. 12.5 (110) wt approximate weight 100 (3.5) g (oz) 45l do-205ac (do-30) case style 150k-a do-205aa (do-8) see outline table 150ks b-42 parameter 45l /150k units conditions thermal and mechanical specifications c k/w nm (lbf-in) not lubricated threads lubricated threads nm (lbf-in) not lubricated threads lubricated threads ? r thjc conduction (the following table shows the increment of thermal resistence r thjc when devices operate at different conduction angles than dc) 180 0.031 0.023 t j = t j max. 120 0.038 0.040 90 0.048 0.053 60 0.071 0.075 30 0.120 0.121 conduction angle sinusoidal conduction rectangular conduction units conditions k/w ordering information table 1 - 45 = standard version 2 - l = essential part number 3 - r = stud reverse polarity (anode to stud) none = stud normal polarity (cathode to stud) 4 - voltage code: code x 10 = v rrm (see voltage ratings table) 45 l r 60 1 2 3 4 device code
45l(r), 150k/ ks(r) series 4 www.irf.com bulletin i2037 rev. b 03/03 45l case style do-205ac (do-30) outline table all dimensions in millimeters (inches) ordering information table 15 0 k r 60 a 1 2 3 4 5 device code 1 - 15 = essential part number 2 - 0 = standard device 3 - case style k = do205aa (do-8) ks = b-42 4 - r = stud reverse polarity (anode to stud) none = stud normal polarity (cathode to stud) 5 - voltage code: code x 10 = v rrm (see voltage ratings table) 6 - a = essential part number for 150k (omitted for 150ks) note: for metric device m12 x 1.75 contact factory 6
45l(r), 150k/ ks(r) series 5 www.irf.com bulletin i2037 rev. b 03/03 all dimensions in millimeters (inches) outline table 150k case style do-205aa (do-8) 150ks case style b-42
* for metric device: m12 x 1.75 contact factory
45l(r), 150k/ ks(r) series 6 www.irf.com bulletin i2037 rev. b 03/03 140 150 160 170 180 190 200 0 20406080100120140160 30 60 90 120 180 maximum allowable case temperature (c) conduction angle average forward current (a) 45l...,150... series r (dc) = 0.25 k/ w thjc 140 150 160 170 180 190 200 0 50 100 150 200 250 dc 30 60 90 120 180 maximum allowable case temperature (c) conduction period average forward current (a) 45l..., 150... series r (dc) = 0.25 k/ w thjc fig. 1 - current ratings characteristics fig. 2 - current ratings characteristics fig. 3 - forward power loss characteristics fig. 4 - forward power loss characteristics 25 50 75 100 125 150 175 200 maximum allowable ambient temperature (c) r = 0 . 1 k / w - d e l t a r 0 . 3 k / w t h s a 3 k / w 2 k / w 1 . 5 k / w 1 k / w 0 . 8 k / w 0 . 6 k / w 0 . 4 k / w 0 . 2 k / w 250 0 50 100 150 200 250 0 50 100 150 200 dc 180 120 90 60 30 rm s li m i t conduc tion period average forward current (a) maximum average forward power loss (w) 45l..., 150... series t = 200c j 25 50 75 100 125 150 175 200 maximum allowable ambient temperature (c) r = 0 . 1 k / w - d e l t a r 0 . 2 k / w 0.6 k /w 0 . 8 k / w 1 . 5 k / w 2 k / w 3 k / w 1 k / w 0 . 4 k / w 0 . 3 k / w t h s a 160 0 20 40 60 80 100 120 140 160 180 0 40 80 120 rm s li m i t 180 120 90 60 30 conduction angle maximum average forward power loss (w) avera ge forward current (a) 45l..., 150... series t = 200c j
45l(r), 150k/ ks(r) series 7 www.irf.com bulletin i2037 rev. b 03/03 500 1000 1500 2000 2500 3000 3500 1 10 100 numb er of eq ua l amp litud e ha lf cyc le current pulses (n) peak half sine wave forward current (a) initial t = 200c @ 60 hz 0.0083 s @ 50 hz 0.0100 s j at any rated load condition and with rated v applied following s urge. rrm 45l..., 150... series fig. 5 - maximum non-repetitive surge current fig. 6 - maximum non-repetitive surge current 500 1000 1500 2000 2500 3000 3500 4000 0.01 0.1 1 pu lse tra in du ra t io n ( s) peak half s ine wave forward current (a) in it ia l t = 200c no voltage rea pplied rated v reapplied versus pulse train duration. rrm j maximum non repetitive surge current 45l..., 150... series 10 100 1000 10000 00.511.522.533.544.5 t = 25c j instantaneous forward current (a) instantaneous forward voltage (v) t = 200c j 45l..., 150... series fig. 7 - forward voltage drop characteristics fig. 8 - thermal impedance z thjc characteristic 0.01 0.1 1 0.001 0.01 0.1 1 10 sq u a r e w a v e pu l se d u r a t i o n ( s) thjc transient thermal impedance z (k/w) steady state value r = 0.25 k7w (dc operation) 45l..., 150... series thjc
45l(r), 150k/ ks(r) series 8 www.irf.com bulletin i2037 rev. b 03/03 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. 03 /03 data and specifications subject to change without notice. this product has been designed and qualified for industrial level. qualification standards can be found on ir's web site.
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