1N6821 (msasc150h45l) 1N6821r (msasc150h45lr) 45 volts 150 amps features ? tungsten/platinum schottky barrier ? oxide passivated structure for very low leakage currents ? guard ring protection for increased reverse energy capability ? epitaxial structure minimizes forward voltage drop ? hermetically sealed, low profile ceramic surface mount power package ? low package inductance ? very low thermal resistance ? available as standard polarity (strap-to-anode, 1N6821) and reverse polarity (strap-to-cathode: 1N6821r) description symbol max. unit peak repetitive reverse voltage v rrm 45 volts working peak reverse voltage v rwm 45 volts dc blocking voltage v r 45 volts average rectified forward current, tc 125 c i f(ave) 150 amps derating, forward current, tc 125 c di f /dt 4 amps/ c nonrepetitive peak surge current, tp= 8.3 ms, half-sinewave i fsm 750 amps peak repetitive reverse surge current, tp= 1 s, f= 1khz i rrm 2 amp junction temperature range t j -55 to +150 c storage temperature range t stg -55 to +150 c thermal resistance, junction to case: 1N6821 1N6821r jc 0.20 0.35 c/w maximum ratings @ 25 c (unless otherwise specified) mechanical outline thinkey?3 datasheet# msc1035b 2830 s. fairview st. santa ana, ca 92704 ph: (714) 979-8220 fax: (714) 966-5256 low voltage drop schottky diode
description symbol conditions min typ. max unit reverse (leakage) ir 25 vr= 45 vdc, tc= 25 c 1 10 ma current ir 100 vr= 45 vdc, tc= 100 c 125 400 ma ir 125 vr= 45 vdc, tc= 125 c 500 ma forward voltage vf1 if= 20a, tc= 25 c 340 370 mv pulse test, vf2 if= 50a, tc= 25 c 410 450 mv pw= 300 s vf3 if= 100a, tc= 25 c 475 530 mv d/c 2% vf4 if= 150a, tc= 25 c 540 600 mv vf5 if= 200a, tc= 25 c 600 mv vf6 if= 50a, tc= -55 c 470 550 mv vf7 if= 50a, tc= 125 c 315 380 mv vf8 if= 100a, tc= 125 c 415 mv vf9 if= 150a, tc= 100 c 515 mv vf10 if= 10 ma, tc= 25 c 135 - mv vf11 if= 50 ma, tc= 25 c 175 - mv vf12 if= 100 ma, tc= 25 c 195 - mv junction capacitance cj1 vr= 10 vdc 4500 4900 pf cj2 vr= 5 vdc 6400 pf breakdown voltage bvr ir= 5 ma, tc= 25 c 55 v ir= 5 ma, tc= -55 c 45 50 v typical vf data, msasc150h45 406 474 517 535 594 652 338 432 488 514 310 415 250 300 350 400 450 500 550 600 650 50 70 90 110 130 150 170 190 210 230 250 if (a) vf (mv) 25c 100c 125c electrical parameters 1N6821 (msasc150h45l) 1N6821r (msasc150h45lr)
cj vs vr typical curve 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 1 10 100 vr (volts) cj (picofarad) 1N6821 (msasc150h45l) 1N6821r (msasc150h45lr)
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