20U10L 20 amps low vf schottky barrier rectifi e r 1 20U10L absolute maximum ratings (ta= 25 unles s otherwise noted) characteristic sy mbol test condition min. typ. max. unit recurrent peak reve rse v oltage v rrm i r =0.5ma 100 - - v forward v o ltage(note1) v f if=20a - 0.685 0.720 reverse leakage curr ent (note1) i r v r =100v@tj=25 - - 0.1 ma v r =100v@tj=100 - - 20 operating junction t emperature t j - - - 150 s t orage temperature range tstg - -40 - 150 thermal resi st ance(note2) r th(ja) - - 31 - /w note 1:puls e test width pw=300usec. 1%duty cycle note 2:polymide pcb,2oz.copper.cathode pad di mensions 18.8*14.4mm.anode p ad dimensions 5.6*14.1mm features: high cu rrent ca pacity,low forward voltage. excell ent hig h temperature stability. low p ower loss.high efficiency high forw a rd surge capacity. rohs comp li ant,and halogen free. to -277 1 2 3 average forward current i f(av) v r = 100v@tj=25 peak forward surge current,8.3ms single i fsm v r =100v@tj=25 a - 200 a 20 - half sine-wave v - - a l l d a t a s h e e t . c o m
2 t y pical characteristics ra ting and characteristic curves 50 250 200 150 100 0.0 fig. 3-typical inst antaneous forward characteristics number of cycles at 60 hz fig. 2-maximum non-repetitive peak forward surge current fig. 1- forward current derating curve a verage for ward rectified current, amperes instantaneous forward current,amperes peak forw ard surge current, amperes inst ant aneous forward voltage, volts 1 10 100 8.3ms single half sine-wa ve (jedec method) percent of peak reverse voltage,% fig. 4-typical reverse characteristics instant aneous reverse current, microamperes ambient tempera ture, c 0 30 60 90 120 150 100 10 1 0.1 0.01 0.001 tj=100 c tj=25 c 20.0 16.0 12.0 8.0 4.0 0 0 25 50 75 100 125 150 175 single phase half wave 60hz resistive or inductive load 500 100 10 1 0.1 tj=25 c 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 20U10L 20 amps low vf schottky barrier rectifi er a l l d a t a s h e e t . c o m
3 packag e dimension t o-277 un its: mm d b 2 b 1 b 1 e e a e 1 a 2 d 2 l e 2 l 1 w w 1 w 2 no dime nsions no dimensions a 1.2 50.05 e 1.8typ a 2 0 .300.02 e1 6.250.05 b 1 0 .90.05 e2 3.60.2 b 2 2 .10.05 l/l1 0.40.05 d 4.6 50.05 w 1.20.2 d2 3.6 0typ w1 0.550.15 e 7.0 50.1 w2 1.30.2 all dime nsions in mm l eft pin right pin bottom side heat sink 20U10L 20 amps low vf schottky barrier rectifier a l l d a t a s h e e t . c o m
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