1350a phase control thyristors hockey puk version st780c..l series 1 bulletin i25192 rev. c 04/00 www.irf.com features center amplifying gate metal case with ceramic insulator international standard case to-200ac (b-puk) typical applications dc motor controls controlled dc power supplies ac controllers i t(av) 1350 a @ t hs 55 c i t(rms) 2700 a @ t hs 25 c i tsm @ 50hz 24400 a @ 60hz 25600 a i 2 t@ 50hz 2986 ka 2 s @ 60hz 2726 ka 2 s v drm /v rrm 400 to 600 v t q typical 150 s t j - 40 to 125 c parameters st780c..l units major ratings and characteristics case style to-200ac (b-puk)
st780c..l series 2 www.irf.com bulletin i25192 rev. c 04/00 electrical specifications voltage ratings voltage v drm /v rrm , max. repetitive v rsm , maximum non- i drm /i rrm max. type number code peak and off-state voltage repetitive peak voltage @ t j = t j max vvma 04 400 500 06 600 700 i t(av) max. average on-state current 1350 (500) a 180 conduction, half sine wave @ heatsink temperature 55 (85) c double side (single side) cooled i t(rms) max. rms on-state current 2700 dc @ 25 c heatsink temperature double side cooled i tsm max. peak, one-cycle 24400 t = 10ms no voltage non-repetitive surge current 25600 a t = 8.3ms reapplied 20550 t = 10ms 100% v rrm 21500 t = 8.3ms reapplied sinusoidal half wave, i 2 t maximum i 2 t for fusing 2986 t = 10ms no voltage initial t j = t j max. 2726 t = 8.3ms reapplied 2112 t = 10ms 100% v rrm 1928 t = 8.3ms reapplied i 2 t maximum i 2 t for fusing 29860 ka 2 s t = 0.1 to 10ms, no voltage reapplied v t(to) 1 low level value of threshold voltage v t(to) 2 high level value of threshold voltage r t1 low level value of on-state slope resistance r t2 high level value of on-state slope resistance v tm max. on-state voltage 1.31 v i pk = 3600a, t j = t j max, t p = 10ms sine pulse i h maximum holding current 600 i l typical latching current 1000 0.80 (16.7% x x i t(av) < i < x i t(av) ), t j = t j max. 0.14 (16.7% x x i t(av) < i < x i t(av) ), t j = t j max. 0.13 (i > x i t(av) ),t j = t j max. parameter st780c..l units conditions 0.90 (i > x i t(av) ),t j = t j max. on-state conduction ka 2 s v m ? ma t j = 25 c, anode supply 12v resistive load di/dt max. non-repetitive rate of rise gate drive 20v, 20 ? , t r 1s of turned-on current t j = t j max, anode voltage 80% v drm gate current 1a, di g /dt = 1a/s v d = 0.67% v drm , t j = 25 c i tm = 750a, t j = t j max, di/dt = 60a/s, v r = 50v dv/dt = 20v/s, gate 0v 100 ?, t p = 500s parameter st780c..l units conditions switching 1000 a/s t d typical delay time 1.0 t q typical turn-off time 150 s st780c..l 80
st780c..l series www.irf.com bulletin i25192 rev. c 04/00 3 dv/dt maximum critical rate of rise of off-state voltage i drm max. peak reverse and off-state i rrm leakage current blocking 500 v/ st j = t j max. linear to 80% rated v drm parameter st780c..l units conditions 80 ma t j = t j max, rated v drm /v rrm applied p gm maximum peak gate power 10.0 t j = t j max, t p 5ms p g(av) maximum average gate power 2.0 t j = t j max, f = 50hz, d% = 50 i gm max. peak positive gate current 3.0 a t j = t j max, t p 5ms +v gm maximum peak positive gate voltage -v gm maximum peak negative gate voltage t j = - 40 c ma t j = 25 c t j = 125 c t j = - 40 c vt j = 25 c t j = 125 c i gd dc gate current not to trigger 10 ma parameter st780c..l units conditions 20 5.0 triggering typ. max. 200 - 100 200 50 - 2.5 - 1.8 3.0 1.1 - v gd dc gate voltage not to trigger 0.25 v t j = t j max max. required gate trigger/ cur- rent/ voltage are the lowest value which will trigger all units 12v anode-to-cathode applied v gt dc gate voltage required to trigger i gt dc gate current required to trigger w v t j = t j max, t p 5ms max. gate current/voltage not to trigger is the max. value which will not trigger any unit with rated v drm anode-to-cathode applied t j max. operating temperature range -40 to 125 t stg max. storage temperature range -40 to 150 r thj-hs max. thermal resistance, 0.073 dc operation single side cooled junction to heatsink 0.031 dc operation double side cooled r thc-hs max. thermal resistance, 0.011 dc operation single side cooled case to heatsink 0.006 dc operation double side cooled f mounting force, 10% 14700 n (1500) (kg) wt approximate weight 255 g parameter st780c..l units conditions k/w c case style to - 200ac (b-puk) see outline table k/w thermal and mechanical specification
st780c..l series 4 www.irf.com bulletin i25192 rev. c 04/00 1 - thyristor 2 - essential part number 3 - 0 = converter grade 4 - c = ceramic puk 5 - voltage code: code x 100 = v rrm (see voltage rating table) 6 - l = puk case to-200ac (b-puk) 7 - 0 = eyelet terminals (gate and auxiliary cathode unsoldered leads) 1 = fast-on terminals (gate and auxiliary cathode unsoldered leads) 2 = eyelet terminals (gate and auxiliary cathode soldered leads) 3 = fast-on terminals (gate and auxiliary cathode soldered leads) 8 - critical dv/dt: none = 500v/sec (standard selection) l = 1000v/sec (special selection) ordering information table ? 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) device code 5 1 2 3 4 st 78 0 c 06 l 1 7 6 8 single side double side single side double side 180 0.009 0.009 0.006 0.006 120 0.011 0.011 0.011 0.011 90 0.014 0.014 0.015 0.015 k/w t j = t j max. 60 0.020 0.020 0.021 0.021 30 0.036 0.036 0.036 0.036 sinusoidal conduction rectangular conduction conduction angle units conditions
st780c..l series www.irf.com bulletin i25192 rev. c 04/00 5 fig. 2 - current ratings characteristics outline table fig. 1 - current ratings characteristics 40 50 60 70 80 90 100 110 120 130 0 200 400 600 800 1000 30 60 90 120 180 average on-state current (a) conduction angle maximum allowable heatsink temperature (c) st780c..l series (single side cooled) r (dc) = 0.073 k/w th j-hs 20 30 40 50 60 70 80 90 10 0 11 0 12 0 13 0 0 200 400 600 800 1000 1200 1400 dc 30 60 90 120 180 average on-state current (a) conduction period maxim um allowable heatsink tem perature ( c) st780c..l series (single side cooled) r (d c) = 0.0 73 k/w thj-hs two places pin receptacle amp. 60598-1 0.7 (0.03) min. 34 (1.34) dia. max. 53 (2.09) dia. max. 5 8.5 (2 .3 ) d ia . m ax . 2 holes dia. 3.5 (0.14) x 2.5 (0.1) deep 4.7 (0.18) 27 (1.06) max. 0.7 (0.03) min. 6.2 (0.24) min. 20 5 36.5 (1.44) crepage distance 36.33 (1.430) min. strike distance 17.43 (0.686) min. case style to-200ac (b-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)
st780c..l series 6 www.irf.com bulletin i25192 rev. c 04/00 20 30 40 50 60 70 80 90 100 110 120 130 0 400 800 1200 1600 2000 30 60 90 120 180 average on-state current (a) conduction angle maximum allowable heatsink temperature ( c) st780c..l series (double side cooled) r (dc) = 0.031 k/w th j-hs 20 30 40 50 60 70 80 90 100 110 120 130 0 500 1000 1500 2000 2500 3000 dc 30 60 90 12 0 18 0 average o n-state c urrent (a) conduction period maxim um allow able heatsink temperature ( c) st780c ..l se ries (d ouble side c o ole d) r (d c) = 0.03 1 k/w th j- hs 0 500 1000 1500 2000 2500 0 400 800 1200 1600 2000 180 120 90 60 30 rms limit conduction angle maximum average on-state power loss (w) average on-state current (a) st780c..l series t = 125 c j 0 500 1000 1500 2000 2500 3000 3500 0 500 1000 1500 2000 2500 3000 dc 180 120 90 60 30 rms limit conduction period maximum average on-state pow er loss (w) average on-state current (a) st7 80c ..l series t = 125 c j 10000 12000 14000 16000 18000 20000 22000 1 10 100 number of equal amplitude half cycle current pulses (n) peak half sine w ave on-state current (a) in it ia l t = 1 2 5 c @ 60 hz 0.0083 s @ 50 hz 0.0100 s j st780c ..l series at any rated load condition and with rate d v a pplied fo llow in g surg e. rrm 10000 12000 14000 16000 18000 20000 22000 24000 26000 0.01 0.1 1 pulse train duration (s) versus pulse train duration. control peak half sine wave on-state current (a) in it ia l t = 125 c n o v olt a g e rea p p lie d rated v reapplied rrm j st780c..l series m aximum non repetitive surge current of conduction may not be maintained. fig. 3 - current ratings characteristics fig. 4 - current ratings characteristics fig. 5- on-state power loss characteristics fig. 6- on-state power loss characteristics fig. 7 - maximum non-repetitive surge current single and double side cooled fig. 8 - maximum non-repetitive surge current single and double side cooled
st780c..l series www.irf.com bulletin i25192 rev. c 04/00 7 fig. 9 - on-state voltage drop characteristics fig. 10 - thermal impedance z thj-hs characteristics fig. 11 - gate characteristics 10 0 1000 10000 0.5 1 1.5 2 2.5 t = 25 c j in sta n ta n eo us o n-sta te c urren t (a ) instantaneous on -state voltage (v ) t = 125 c j st780 c..l se rie s 0.0 01 0.0 1 0.1 0.001 0.01 0.1 1 10 sq ua re w a ve p ulse d ura tion (s) thj-hs steady state value r = 0.07 3 k/w (single side c ooled) r = 0.03 1 k/w (d ouble side cooled) (d c o pe ration) th j - h s th j- hs st780c ..l series transient therm al im pe dan ce z (k/w ) 0.1 1 10 100 0 .00 1 0.01 0 .1 1 1 0 1 00 vgd ig d (b) (a) tj=25 c tj=125 c tj=-40 c (2 ) (3) instan ta ne ous g a te c urrent (a ) insta nta neous g ate volta g e (v) a) recom mended load line for b) recom mended load line for <=30% rate d di/dt : 1 0v, 10 ohm s fre que ncy lim ited by pg (av ) ra t e d d i/ d t : 2 0 v , 1 0 o h m s; t r< = 1 s tr<=1 s (1 ) (1) pgm = 10w , tp = 4m s (2) pgm = 20w , tp = 2m s (3) pgm = 40w , tp = 1m s (4) pgm = 60w , tp = 0.66m s r e c ta n g u la r g a t e p u ls e d e vic e: st780c..l se rie s (4 )
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