rohs compliant 10500 pf 12.0 ma 4.0 a 5000 amps 250 amps 500 amps electrical characteristics 2 amps 0.55 volts 0.49 volts baseplate a=common anode baseplate common cathode baseplate d=doubler baseplate: nickel plated copper reverse voltage repetitive peak *pulse test: pulse width 300sec, duty cycle 2% thermal and mechanical characteristics schottky powermod cpt50235 - cpt50245 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 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 *add suffix a for common anode, d for doubler stg ocs ojc r r t j t c i j rm f(av) r(ov) fsm f(av) v v i fm rm fm i i i i catalog number h q working peak reverse voltage 45v 35v 40v cpt50245* cpt50240* cpt50235* microsemi u n w f v notes: e 45v 35v 40v u c b g r a c = 79c, square wave, 0jc = 0.12c/w 30-40 inch pounds 8-10 inch pounds 2.8 ounces (78 grams) typical fm = 250a: j = 150c* fm = 250a: j = 25c* r = 5.0v, c = 25c rrm, j = 25c* rrm, j = 125c* f = 1 khz, 25c, 1sec square wave 8.3ms, half sine, j = 150c case to sink junction to case -55c to 150c -55c to 150c 35-50 inch pounds 0.24c/w 0.08c/w v v t t i v i t t t t t t r r notes dia. dia. 1/4-20 0.800 0.130 0.510 0.290 --- 0.340 0.195 3.150 bsc --- 0.640 0.030 n u 0.600 0.312 0.180 w v 0.275 --- q r 1.375 bsc 0.490 0.007 g h f 0.700 0.120 0.615 c e b 34.92 bsc 80.01 bsc 15.24 7.92 4.57 --- 6.99 17.78 3.05 12.45 15.53 0.18 7.37 --- 8.64 4.95 --- 20.32 3.30 12.95 16.26 0.76 dim. inches max. 3.630 min. --- a millimeters min. --- max. 92.20 max thermal resistance per pkg ojc r junction to case 0.12c/w part number 444cnq045 444cnq035 440cnq030 industry 444cnq040 mbr50040ct mbr50045ct MBR50035CT 150c junction temperature 500 amperes/35 to 45 volts schottky barrier rectifier guard ring protection reverse energy tested c = 79c, square wave, 0jc = 0.24c/w january, 2010 - rev. 6 www.microsemi.com
cpt50235 - cpt50245 instantaneous forward current - amperes typical reverse current - ma reverse voltage - volts 1.0 0.1 25 c 0 10 20 30 40 50 0.6 typical reverse characteristics - per leg instantaneous forward voltage - volts 100 10 75 c 125 c 10000 1000 150 c 10 figure 2 0 20 0.4 0.2 1.0 0.8 1.2 1.4 4000 25 c 100 40 60 80 200 150 c 400 600 800 1000 2000 typical forward characteristics - per leg 10,000 6000 8000 figure 1 115 maximum allowable case temperature - c 60 maximum power dissipation - watts average forward current - amperes 0 0 30 100 300 200 400 maximum forward power dissipation - per leg average forward current - amperes figure 5 150 90 120 180 210 60 0 70 85 100 100 60 90 120 90 180 dc 300 200 120 180 400 dc 500 500 20,000 junction capacitance - pf reverse voltage - volts forward current derating - per leg figure 4 160 130 145 175 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. 6 www.microsemi.com
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