guard ring for reverse protection electrically isolated base schottky barrier rectifier center tap reverse energy tested v rrm 30 to 45 volts low forward voltage rohs compliant fst10030* fst10035* fst10040* 40v 35v 30v thermal and mechanical characteristics 30v 35v 40v storage temp range operating junction temp range max thermal resistance per leg max thermal resistance per pkg. mounting torque 15-20 inch pounds t t o o r r weight 2.5 ounces (71 grams) typical stg j jc cs -55c to 125c -55c to 175c 1.0c/w junction to case case to sink repetitive peak reverse voltage reverse voltage working peak catalog number microsemi schottky powermod fst10030 - fst10045 average forward current per leg f(av) i 50 amps c = 85c, square wave, 0jc = 1.0c/w t r * *pulse test: pulse width 300sec, duty cycle 2% r rrm, j = 25c i max peak reverse current per leg rm 2 ma v t * * t i t t t t t v v i r = 5.0v, j = 25c rrm, j = 125c fm = 50a: j = 25c fm = 50a: j = 125c f = 1 khz, 25c, 1sec square wave 8.3 ms, half sine j = 175c c = 85c, square wave, 0jc = 0.5c/w 2700 pf 600 ma .53 volts .48 volts 2 amps 1000 amps 100 amps v fm max peak forward voltage per leg max repetitive peak reverse current per leg r(ov) i c i v i i j rm fm fsm f(av) typical junction capacitance per leg max peak reverse current per leg max peak forward voltage per leg maximum surge current per leg average forward current per pkg electrical characteristics *add suffix a for common anode, d for doubler typical thermal resistance (greased) junction to case 0.5c/w jc r o 0.1c/w fst10045* 45v 45v common cathode a=common anode d=doubler pins: nickel plated copper baseplate: nickel plated copper; j h m p l g r f q d electrically isolated notes: k 2 1 1 2 e c a n 4 places b 1 2 to lead c notes 0.890 r to-249 3 3 0.240 k 0.490 0.445 0.035 0.175 0.330 n q p m l 1.500 --- 0.120 2.390 0.990 j h f g e 22.61 23.11 0.910 0.260 6.10 0.195 0.455 0.045 0.510 0.350 4.45 11.30 0.89 12.45 8.38 1.525 0.400 0.130 2.410 1.010 38.10 --- 3.05 60.71 25.15 6.60 12.95 11.56 1.14 4.95 6.90 38.70 10.16 3.30 61.21 25.65 dim. inches 3 0.182 min. 0.495 0.300 1.995 c d b a millimeters 0.192 0.505 0.325 max. 2.005 4.62 12.57 7.62 min. 50.67 4.88 max. 12.83 8.26 50.93 l dia. dia. 1 2 3 january, 2010 - rev. 2 www.microsemi.com
25 c instantaneous forward voltage - volts instantaneous forward current - amperes 1000 800 600 400 200 100 80 60 40 20 10 8.0 6.0 4.0 2.0 1.0 figure 1 figure 2 50 100 5.0 10 1.0 0.5 10000 6000 4000 2000 1000 600 400 200 100 figure 3 0.1 junction capacitance - pf 100 10 1.0 0.1 reverse voltage - volts 10 20 30 40 reverse voltage - volts 50 .01 typical reverse current - ma 125 c 75 c 25 c forward current derating - per leg figure 4 average forward current - amperes maximum allowable case temperature - c 130 120 110 100 0 10 20 180 120 60 90 dc 0 0 10 20 average forward current - amperes maximum power dissipation - watts figure 5 maximum forward power dissipation - per leg 60 90 120 180 dc fst10030 - fst10045 typical forward characteristics - per leg typical junction capacitance - per leg typical reverse characteristics - per leg .1 .3 .5 .7 .9 1.1 1.3 1.5 1000 100 c 0 60 70 80 90 30 40 50 60 70 80 90 100 30 40 50 60 70 80 90 100 70 60 50 40 30 20 10 125 c january, 2010 - rev. 2 www.microsemi.com
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