sd853c..s50k series fast recovery diodes hockey puk version 990a 1 bulletin i2093 rev. c 04/00 www.irf.com features high power fast rectifier diode series 5.0 s recovery time high voltage ratings up to 4500v high current capability optimized turn on and turn off characteristics low forward recovery fast and soft reverse recovery press-puk encapsulation case style conform to jedec do-200ac (k-puk) maximum junction temperature 125c typical applications snubber diode for gto high voltage free-wheeling diode fast recovery rectifier applications major ratings and characteristics i f(av) 990 a @ t hs 55 c i f(rms) 1800 a @ t hs 25 c i fsm @ 50hz 19000 a @ 60hz 19900 a i 2 t@ 50hz 1810 ka 2 s @ 60hz 1652 ka 2 s v rrm range 3000 to 4500 v t rr 5.0 s @ t j 25 c t j - 40 to 125 c parameters sd853c..s50k units case style do-200ac (k-puk)
sd853c..s50k series 2 bulletin i2093 rev. c 04/00 www.irf.com voltage v rrm , maximum repetitive v rsm , maximum non- i rrm max. type number code peak reverse voltage repetitive peak rev. voltage @ t j = 125 c vvma 30 3000 3100 36 3600 3700 40 4000 4100 45 4500 4600 electrical specifications voltage ratings sd853c..s50k 100 i f(av) max. average forward current 990 (420) a 180 conduction, half sine wave @ heatsink temperature 55 (85) c double side (single side) cooled i f(rms) max. rms forward current 1800 a @ 25 c heatsink temperature double side cooled i fsm max. peak, one-cycle forward, 19000 t = 10ms no voltage non-repetitive surge current 19900 t = 8.3ms reapplied 16000 t = 10ms 50% v rrm 16750 t = 8.3ms reapplied sinusoidal half wave, i 2 t maximum i 2 t for fusing 1805 t = 10ms no voltage initial t j = t j max. 1645 t = 8.3ms reapplied 1280 t = 10ms 50% v rrm 1165 t = 8.3ms reapplied i 2 t maximum i 2 t for fusing 18050 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 2.90 v i pk = 2000a, t j = 125 c, t p = 10ms sinusoidal wave parameter sd853c..s50k units conditions forward conduction ka 2 s a v m ? 0.65 (i > x i f(av) ),t j = t j max. 0.70 (16.7% x x i f(av) < i < x i f(av) ), t j = t j max. 1.67 (i > x i f(av) ),t j = t j max. 1.50 ( 16.7% x x i f(av) < i < x i f(av) ), t j = t j max. test conditions max. values @ t j = 125 c code ( s) (a) (a/ s) (v) ( s) ( c) (a) recovery characteristics s50 5.0 1000 100 - 50 6.5 1000 270 typical t rr i pk di/dt (*) v r t rr q rr i rr @ 25% i rrm square pulse @ 25% i rrm t j = 25 o c
sd853c..s50k series 3 bulletin i2093 rev. c 04/00 www.irf.com t j max. junction operating temperature range -40 to 125 t stg max. storage temperature range -40 to 150 r thj-hs max. thermal resistance, 0.04 dc operation single side cooled junction to heatsink 0.02 dc ope ration double side cooled f mounting force, 10% 22250 n (2250) (kg) wt approximate weight 425 g case style do-200ac (k-puk) see outline table parameter sd853c..s50k units conditions thermal and mechanical specifications c k/w conduction angle units conditions single side double side single side double side sinusoidal conduction rectangular conduction 180 0.0017 0.0019 0.0012 0.0012 t j = t j max. 120 0.0021 0.0021 0.0021 0.0021 90 0.0026 0.0027 0.0029 0.0029 k/w 60 0.0039 0.0039 0.0041 0.0041 30 0.0067 0.0067 0.0068 0.0068 ? r thj-hs conduction (the following table shows the increment of thermal resistence r thj-hs when devices operate at different conduction angles than dc) 1 - diode 2 - essential part number 3 - 3 = fast recovery 4 - c = ceramic puk 5 - voltage code: code x 100 = v rrm (see voltage ratings table) 6 -t rr code 7 - k = puk case do-200ac (k-puk) sd 85 3 c 45 s50 k 1 23 4 5 6 7 device code ordering information table
sd853c..s50k series 4 bulletin i2093 rev. c 04/00 www.irf.com outline table 40 50 60 70 80 90 100 110 120 130 0 100 200 300 400 500 600 700 800 30 60 90 120 180 average forward current (a) maximum allowable heatsink temperature (c) con duction an gle sd853c..s50k series (single side cooled) r (dc) = 0.04 k/w thj-hs 20 30 40 50 60 70 80 90 100 110 120 130 0 200 400 600 800 1000 1200 30 60 90 180 dc 120 average forw ard curren t (a) maximum allow able heatsink temperature ( c) con du ction period sd 853c..s50k series (single side cooled) r (dc) = 0.04 k/w th j-hs fig. 1 - current ratings characteristics fig. 2 - current ratings characteristics 3.5(0.14) dia. nom. x 2.5(0.1) deep min. both ends 74.5 (2.93) dia. ma x. 1 (0.04) min. both ends two places 47.5 (1.87) dia. max. 67 (2.64) dia. max. 2 7 .5 (1 .0 8) m ax . conforms to jedec do-200ac (k-puk) all dimensions in millimeters (inches) quote between upper and lower pole pieces has to be considered after application of mounting force (see thermal and mechanical specification)
sd853c..s50k series 5 bulletin i2093 rev. c 04/00 www.irf.com fig. 3 - current ratings characteristics fig. 4 - current ratings characteristics fig. 5 - forward power loss characteristics fig. 6 - forward power loss characteristics 0 500 1000 1500 2000 2500 3000 3500 4000 0 200 400 600 800 1000 1200 180 120 90 60 30 average forward current (a) m aximum average forw ard pow er loss (w) rms limit conduction angle sd853c..s50k series t = 125 c j 0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 0 400 800 1200 1600 2000 dc 180 120 90 60 30 avera ge forw ard curren t (a) rms limit maximum average forward pow er loss (w) conduction period sd 853c..s50k series t = 125 c j 30 40 50 60 70 80 90 100 110 120 130 0 2 00 40 0 6 0 0 80 0 1 00 0 1 20 0 30 60 90 120 18 0 average forw ard current (a) m axim um allow able heatsink tem perature ( c) conduction angle sd 853c ..s50k series (d oub le side c ooled) r (d c ) = 0.02 k/w thj- hs 10 20 30 40 50 60 70 80 90 100 110 120 130 0 400 800 1200 1600 2000 30 60 90 180 dc 120 average forward current (a) maximum allowable heatsink temperature ( c) con du ction period sd853c..s50k series (double side cooled) r (dc) = 0.02 k/w thj-hs 4000 6000 8000 10000 12000 14000 16000 18000 110100 nu m b e r o f eq u a l am p l itud e h a lf c yc l e c urren t p u ls es ( n) peak half sine w ave forward current (a) sd 85 3c ..s50k serie s initia l t = 125 c @ 60 hz 0 .00 83 s @ 50 hz 0 .01 00 s j at any rated load condition and with 50% ra te d v ap p lied fo llow ing s urg e rr m fig. 7 - maximum non-repetitive surge current single and double side cooled fig. 8 - maximum non-repetitive surge current single and double side cooled 4000 6000 8000 10000 12000 14000 16000 18000 20000 0.01 0.1 1 pulse train duration (s) maximum non repetitive surge current peak half sine wave forward current (a) sd 8 53c ..s50k se rie s ini tia l t = 12 5 c ve rsus p ulse train dura tion. n o v oltag e re ap p lied 5 0 % r at e d v r e a pp lie d rr m j
sd853c..s50k series 6 bulletin i2093 rev. c 04/00 www.irf.com fig. 10 - thermal impedance z thj-hs characteristic fig. 9 - forward voltage drop characteristics fig. 12 - recovery time characteristics fig. 13 - recovery charge characteristics fig. 14 - recovery current characteristics 100 1000 10000 123456789 t = 25 c j instantaneous forw ard voltage (v) in stantaneous forward current (a) t = 125 c j sd853c..s50k series 0 .00 01 0.001 0.01 0.1 0.001 0.01 0.1 1 10 100 square wave pulse duration (s) thj-hs transien t therm al im pedan ce z (k/ w ) s t e a d y s ta t e v a lu e r = 0.04 k/w (single side cooled) r = 0.02 k/w (d ouble side c o ole d) (d c o pe ratio n) th j-hs thj-h s sd 853c ..s50k se rie s 0 50 10 0 15 0 20 0 25 0 30 0 0 200 400 600 800 1000 1200 1400 1600 1800 2000 forw ard re cove ry (v ) t = 1 25 c t = 25 c j j sd 853c ..s50k se rie s rate o f rise o f forw ard current - di/dt (a/us) i v fp 0 10 0 20 0 30 0 40 0 50 0 60 0 70 0 80 0 0 50 100 150 200 250 300 m a xim um reve rse rec ove ry c ur ren t - irr (a ) 500 a rate o f fall o f forward current - di/dt (a/s) i = 150 0 a sine p uls e 10 00 a fm sd 853c ..s50k series t = 125 c ; v > 10 0v j r 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 0 50 100 150 200 250 300 m axim um re ve rse re cove ry c harge - q rr (c ) rate o f fa ll of forward current - di/dt (a/s) 500 a i = 15 00 a sine p uls e 1000 a fm sd 853 c..s50k se rie s t = 125 c ; v > 100v j r 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 10 100 1000 ra te of fall of forwa rd current - di/dt (a/s) maxim um reverse recovery tim e - trr (s) 50 0 a i = 1 50 0 a sine p ulse 1 000 a fm sd 8 53c..s50k serie s t = 125 c ; v > 100v j r fig. 11 - typical forward recovery characteristics
sd853c..s50k series 7 bulletin i2093 rev. c 04/00 www.irf.com fig. 16 - frequency characteristics fig. 15 - maximum total energy loss per pulse characteristics n t characteristics fig. 17 - maximum total energy loss per pulse characteristics fig. 18 - frequency characteristics fig. 19 - maximum total energy loss per pulse characteristics fig. 20 - frequency characteristics 1e 2 1e 3 1e 4 1e11e21e31e4 1 2 pulse basewidth (s) peak forward current (a) 10 joules per pulse 6 4 dv/dt = 100 0v/s t = 125 c , v = 15 00 v j rr m si nu so id al pu lse 0.8 0.6 0.4 0.2 sd85 3c ..s50k series tp 1e 2 1e 3 1e 4 1e1 1e2 1e3 1e4 pulse basewidth (s) 50 hz 20 0 10000 10 0 4000 dv/dt = 1000v/us 400 1000 2000 6000 peak forward current (a) sin u so ida l pu lse sd853c..s50k series t = 55 c , v = 150 0v c rrm 600 1500 tp 3000 1e 2 1e 3 1e 4 1e1 1e2 1e3 1e4 pulse basewidth (s) trapezoidal pulse 50 hz 10 0 200 40 0 1000 1500 2000 4000 3000 60 0 t = 55 c, v = 1500v rr m 6000 10000 peak forward current (a) s d 85 3c ..s5 0 k se rie s dv/dt = 1000v/us, di/dt = 300a/us c tp 1e2 1e3 1e4 1e 1 1e2 1e 3 1e4 1 2 pulse basew idth (s) 4 10 joules per pulse 6 tra pe zo ida l pu lse peak forward current (a) t = 125 c , v = 15 00v j rr m sd853c..s50k series dv/dt = 1000v/s di/dt = 300a/s 0.8 0.6 tp 8 0.4 1e2 1e3 1e4 1e1 1e2 1e3 1e4 pulse basew idth (s) tra pe zo ida l pu lse 50 h z 10 0 20 0 400 1000 1500 2000 4000 3000 60 0 t = 5 5 c, v = 1500v 6000 10000 peak forward curren t (a) sd85 3c..s50k series dv/dt = 1000v/us, di/dt = 100a/us c rrm tp 1e2 1e3 1e4 1e11e21e31e4 1 2 pulse basewidth (s) 4 10 joules per pulse 6 tr ape zo id al pu lse peak forward current (a) t = 125 c, v = 1500v j rrm sd853c..s50k series dv / dt = 10 00 v/ s di/dt = 100a/s 0.8 0.6 tp 0.4
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