ki semiconductor co. power rectifier features high surge current capability designed for a wide range of applications stud cathode and stud anode version leaded version available types up to 1600v v rrm major ratings and characteristics typical applications battery charges converters power supplies machine tool controls parameters 70HF(r) units 10 to 120 140 to 160 i f(av) 70 70 amps @t c 140 110 i f(rms) 110 amps i fsm @50hz 1200 amps @60hz 1250 amps i 2 t @50hz 7100 a 2 s @60hz 6540 a 2 s v rrm range 100 to 1200 1400 to 1600 volts t j range -65 to 180 -65 to 150 mechanical data case: do-203ab(do-5) polarity: selection available weight: 17 grams 70HF(r) series reverse voltage - 100 to 1600 volts forward current - 70.0 amperes 1
70HF(r) series el ec trica l spe cifica tion s (1) a valanche version only available from v rrm 400v to 1600v . pa r a met e r 7 0hf ( r) un it s c o nd i ti on s 10 to 120 14 0 t o 16 0 i f( a v ) m a x. avera g e f o rw a r d curre nt @ cas e te mp e r at ure 70 70 a m ps 18 0 o con duct i o n, h alf sin e w ave 14 0 1 1 0 i f( r m s ) m a x. r m s f o rw ard curre nt 1 1 0 a m p s i fs m m a x. peak, one-cycl e forward, non-repetiti ve surg e current 12 00 am p s t=10 ms n o vo lt age rea ppl ied s i nu soid al h alf w ave initia l t j =t j ma x. 1 2 5 0 t=8. 3ms 10 00 t = 1 0m s 10 0% v rrm rea ppl ied 1 05 0 t=8. 3ms i 2 tm a x i m u m i 2 t fo r fu sing 7 1 0 0 a 2 s t=10 ms n o vo lt age rea ppl ied 6 4 5 0 t=8. 3s 5 0 0 0 t=10 ms 10 0% v rrm rea ppl ied 45 50 t = 8 . 3 m s v fm m ax. fo rw ard vo lt age drop 1. 35 v o lt s i pk = 220 a , t j =2 5 , t p = 4 00 us rect an gul ar w a ve v o ltage ratings f o rward conduction ty p e nu mbe r v o ltag e code v rr m ma ximum repeti ti ve peak reve rse voltage vo l t s v rsm ma ximum no n-rep e titive p e ak reve rse voltage vo l t s v r(br) mi nimu m ava lan che vo ltage vo l t s (1) i rr m ma x. @t j =t j ma x. ma 70 h f (r ) 10 10 0 2 0 0 - 15 20 20 0 30 0 - 40 40 0 50 0 50 0 60 60 0 7 20 725 9 80 80 0 96 0 95 0 10 0 10 0 0 12 0 0 1 15 0 1 2 0 1 200 1 44 0 1 35 0 1 4 0 1 4 0 01 6 5 01 5 5 0 4 . 5 1 6 0 1 6 0 01 9 0 01 7 5 0 2
parameter 70HF(r) units conditions 10 to 120 140 to 160 t j max. junction operating temperature range -65 to 180 -65 to 150 t stg max. storage temperature range -65 to 180 -65 to 150 r thjc max. thermal resistance, junction to case 0.45 k/w dc operation r thcs max. thermal resistance, case to heatsink 0.25 mounting surface, smooth, flat and greased t max. allowed mounting torque 10% 2.3-2.4 nm not lubricated threads 20-30 lbf-in wt approximate weight 17 (0.6) g(oz) case style do-203ab (do-5) see outline table thermal and mechanical specifications ordering information table device code: 70 hf r 160 m 1 23 45 1. 70 - standard device 2. hf - standard diode 3. none - stud normal polarity (cathode to stud) r - stud reverse polarity (anode to stud) 4. voltage code: cade x 10=v rrm 5. none - stud base do-203ab (do-5) 1/4? 28 unf-2a m - stud base do-203ab (do-5) m6x1 70HF(r) series 3
outlines table 70HF(r) case style do-203ab(do-5) all dimesions in millimeters(inches) dimensions dim inches mm note a 34.06 b 12.83 c6 . 4 8 d3 . 6 8 e3 . 3 0 f5 . 9 2 g 11.10 h5 . 8 4 i 17.27 j1 9 . 0 5 k5 . 3 8 m7 . 4 2 n 3.8 70HF(r) series 4
70HF(r) series 5
70HF(r) series 6
70HF(r) series 7
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