rohs compliant thermal and mechanical characteristics *pulse test: pulse width 300sec, duty cycle 2% reverse voltage repetitive peak electrical characteristics 9800 pf 8.0 ma 200 ma 0.55 volts 0.70 volts 2 amps 5000 amps 250 amps 500 amps copper baseplate: nickel plated d=doubler baseplate a=common anode baseplate common cathode baseplate cpt50035 - cpt50050 schottky powermod *add suffix a for common anode, d for doubler average forward current per pkg average forward current per leg maximum surge current per leg max peak forward voltage per leg max peak forward voltage per leg max peak reverse current per leg max peak reverse current per leg typical junction capacitance per leg maximum repetitive reverse current per leg mounting base torque (center hole) center hole must be torqued first weight mounting base torque (outside holes) terminal torque typical thermal resistance (greased) max thermal resistance per leg operating junction temp range storage temp range stg ocs ojc r r t j t c j f(av) fsm r(ov) v i i rm rm fm v i i fm f(av) i i catalog number h q working peak reverse voltage 40v 45v 50v 35v cpt50040* cpt50045* cpt50050* cpt50035* microsemi u n w f v notes: e 50v 45v 40v 35v u c b g r a c = 134c, square wave, 0jc = 0.12c/w c = 134c, square wave, 0jc = 0.24c/w 30-40 inch pounds 8-10 inch pounds 2.8 ounces (78 grams) typical case to sink junction to case -55c to 175c -55c to 175c 35-50 inch pounds 8.3ms, half sine, j = 175c f = 1 khz, 25c, 1sec square wave fm = 250a: j = 25c fm = 250a: j = 175c rrm, j = 125c* r = 5.0v, c = 25c 0.08c/w 0.24c/w v t rrm, j = 25c v v i i t t t t t t t r r dia. dia. notes 1/4-20 0.680 0.800 0.130 0.510 --- 0.290 --- 0.340 0.195 3.150 bsc --- n u 0.600 0.312 0.180 w v 0.275 --- q r 1.375 bsc 0.490 0.010 g h f 0.700 --- 0.120 c e b 34.92 bsc 80.01 bsc 15.24 7.92 4.57 --- 6.99 17.78 --- 3.05 12.45 0.25 7.37 --- 8.64 4.95 --- 17.28 20.32 3.30 12.95 --- dim. inches 3.630 max. min. --- a millimeters --- min. 92.20 max. max thermal resistance per pkg ojc r junction to case 0.12c/w 500 amperes/35 to 50 volts 175c junction temperature reverse energy tested guard ring protection schottky barrier rectifier january, 2010 - rev. 5 www.microsemi.com
cpt50035 - cpt50050 instantaneous forward current - amperes typical reverse current - ma reverse voltage - volts 20 .01 0.1 25 c 0 75 c 10 30 40 50 0.8 instantaneous forward voltage - volts typical reverse characteristics - per leg 1.0 10 125 c 100 1000 175 c 10 figure 2 0.2 20 0.6 0.4 1.2 1.0 1.4 1.6 4000 25 c 175 c 100 40 60 80 200 400 600 800 1000 2000 typical forward characteristics - per leg 6000 8000 10,000 figure 1 150 maximum allowable case temperature - c 60 maximum power dissipation - watts average forward current - amperes 0 0 30 100 300 200 400 90 average forward current - amperes maximum forward power dissipation - per leg figure 5 150 90 120 180 210 60 0 120 130 140 100 60 120 180 dc 300 200 120 90 180 400 dc 500 500 20,000 junction capacitance - pf reverse voltage - volts forward current derating - per leg figure 4 180 160 170 190 0.1 1000 2000 6000 4000 10,000 0.5 1.0 5.0 10 50 typical junction capacitance - per leg 100,000 figure 3 40,000 60,000 100 january, 2010 - rev. 5 www.microsemi.com
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