rohs compliant thermal and mechanical characteristics 400 amps 200 amps 3000 amps 2 amps 0.78 volts 0.62 volts 100 ma 5.0 ma 7200 pf copper baseplate: nickel plated d=doubler baseplate a=common anode baseplate common cathode baseplate cpt40030 - cpt40050 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 typical thermal resistance (greased) 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 ocs stg r 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 cpt40035* cpt40050* cpt40045* cpt40040* microsemi u n w f v notes: e 35v 40v 45v 50v u c b g r a c = 127c, square wave, 0jc = 0.32c/w c = 127c, square wave, 0jc = 0.16c/w 30-40 inch pounds 8-10 inch pounds 2.8 ounces (72 grams) typical 35-50 inch pounds -55c to 175c -55c to 175c junction to case case to sink r = 5.0v, c = 25c rrm, j = 125c* fm = 200a: j - 175c* fm = 200a: j = 25c* f = 1 khz, 25c, 1sec square wave 8.3ms, half sine, j = 175c 0.32c/w 0.08c/w v t rrm, j = 25c v v i i t t t t t t t r r 1/4-20 notes dia. dia. 0.340 --- 3.150 bsc 0.195 --- 0.290 --- 0.510 0.130 0.630 0.800 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 8.64 --- 4.95 --- 7.37 --- 12.95 3.30 16.00 20.32 max. 3.630 dim. inches min. --- a millimeters min. --- max. 92.20 max thermal resistance per pkg ojc r junction to case 0.16c/w part number 401cnq035 industry mbr40035ct mbr40040ct 401cnq040 401cnq045 mbr40045ct cpt40030* 30v 30v reverse energy tested schottky barrier rectifier guard ring protection 400 amperes/ 30 to 50 volts 175c junction temperature january, 2010 - rev. 7 www.microsemi.com
cpt40030 - cpt40050 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 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 1 135 maximum allowable case temperature - c 60 maximum power dissipation - watts average forward current - amperes 0 0 30 60 180 120 240 90 average forward current - amperes maximum forward power dissipation - per leg figure 5 150 90 120 180 210 60 0 105 115 125 60 60 120 180 dc 180 120 120 90 180 240 dc 300 300 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 0 january, 2010 - rev. 7 www.microsemi.com
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