features tungsten/platinum schottky barrier for very low vf 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 is anode:msasc25h45k) and reverse polarity (strap is cathode:msasc25h45kr) txv-level (msasc25h45kv) or s-level (msaSC25H45KS) screening i.a.w. microsemi internal procedure ps11.50 available msasc25h45k msasc25h45kr 45 volts 25 amps 8700 e. thomas road scottsdale, az 85252 ph: (480) 941-6300 fax: (480) 941-1503 low voltage drop schottky diode 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 145 c i f(ave) 25 amps derating, forward current, tc 145 c di f /dt (3.3) amps/ c nonrepetitive peak surge current, tp= 8.3 ms, half-sinewave i fsm 2 80 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: msasc25h45k msasc25h45kr jc 0 . 8 5 0 . 9 5 c/w maximum ratings @ 25 c (unless otherwise specified) datasheet# msc1458 b mechanical outline thinkey?2
msasc25h45k msasc25h45kr electrical parameters description symbol conditions min typ. max unit reverse (leakage) ir vr= 45 vdc, tc= 25 c 300 1000 a current ir vr= 45 vdc, tc= 125 c 100 150 ma forward voltage vf if= 5a, tc= 25 c 375 475 mv pulse test, vf if= 10a, tc= 25 c 430 520 mv pw= 300 s vf if= 20a, tc= 25 c 510 610 mv d/c 2% vf if= 50a, tc= 25 c 740 mv vf if= 10a, tc= -55 c 480 580 mv vf if= 10a, tc= 125 c 360 mv junction capacitance cj vr= 10 vdc 525 600 pf cj vr= 5 vdc 725 pf breakdown voltage bvr ir= 1 ma, tc= 25 c 55 v ir= 1 ma, tc= -55 c 45 50 v vf typical vs. if 0 0.2 0.4 0.6 0.8 1 1.2 0.01 0.1 1 10 100 if (a) vf (v) datasheet# msc1458 b
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