rohs compliant thermal and mechanical characteristics 300 amps 150 amps 2000 amps 2 amps 0.70 volts 0.76 volts 75 ma 4.0 ma 4600 pf copper baseplate: nickel plated d=doubler baseplate a=common anode baseplate common cathode baseplate cpt30035 - cpt30050 schottky powermod *pulse test: pulse width 300sec, duty cycle 2% electrical characteristics repetitive peak reverse voltage *add suffix a for common anode, d for doubler storage temp range operating junction temp range max thermal resistance per leg terminal torque mounting base torque (outside holes) weight center hole must be torqued first mounting base torque (center hole) maximum repetitive reverse current per leg typical junction capacitance per leg max peak reverse current per leg max peak reverse current per leg max peak forward voltage per leg max peak forward voltage per leg maximum surge current per leg average forward current per leg average forward current per pkg ojc stg r t j t c j f(av) r(ov) fsm v i i rm rm fm v i i fm f(av) i i catalog number h q 35v 50v 45v 40v reverse voltage working peak cpt30035* cpt30050* cpt30045* cpt30040* microsemi u n w f v notes: e 35v 40v 45v 50v u c b g r a c = 136c, square wave, 0jc = 0.40c/w c = 136c, square wave, 0jc = 0.20c/w 30-40 inch pounds 2.8 ounces (75 grams) typical 8-10 inch pounds 35-50 inch pounds -55c to 175c -55c to 175c junction to case r = 5.0v, c = 25c rrm, j = 125c* fm = 200a: j = 25c* fm = 200a: j = 125c* f = 1 khz, 25c 8.3ms, half sine, j = 175c 0.40c/w v t rrm, j = 25c v v i i t t t t t t r r 1/4-20 notes dia. dia. --- 3.150 bsc 0.195 0.340 --- 0.290 --- 0.510 0.130 0.630 0.800 175c junction temperature reverse energy tested 300 amperes/35 to 50 volts guard ring protection schottky barrier rectifier n 0.600 u 0.180 0.312 w v --- 0.275 q r 1.375 bsc 0.010 0.490 g h f 0.120 --- 0.700 c e b 80.01 bsc 34.92 bsc --- 4.57 7.92 15.24 6.99 0.25 12.45 3.05 --- 17.78 --- 4.95 8.64 --- 7.37 --- 12.95 3.30 16.00 20.32 max. 3.630 dim. inches min. --- a millimeters min. --- max. 92.20 typical thermal resistance (greased) case to sink 0.08c/w ocs r max thermal resistance per pkg ojc r junction to case 0.20c/w part number 301cnq035 industry 301cnq040 301cnq045 MBRP30045CT t january, 2010 - rev. 4 www.microsemi.com
cpt30035 - cpt30050 instantaneous forward current - amperes typical reverse current - ma reverse voltage - volts 20 0.1 .01 25 c 0 75 c 10 30 40 50 0.6 instantaneous forward voltage - volts typical reverse characteristics - per leg 10 1.0 125 c 100 1000 175 c 1.0 figure 2 0 2.0 0.4 0.2 1.0 0.8 1.2 1.4 400 10 4.0 6.0 8.0 20 100 80 40 60 200 175 c 25 c typical forward characteristics - per leg 600 800 1000 figure 1 maximum allowable case temperature - c 135 40 maximum power dissipation - watts average forward current - amperes 0 0 20 50 150 100 200 60 average forward current - amperes maximum forward power dissipation - per leg figure 5 100 60 80 120 140 0 105 115 125 50 180 60 90 120 dc 180 150 100 90 120 200 dc 250 250 20,000 junction capacitance - pf reverse voltage - volts forward current derating - per leg figure 4 165 145 155 175 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. 4 www.microsemi.com
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