39.62 19.69 maximum sq. dia. 19.18 30.28 4.06 14.73 4.06 15.88 38.61 18.42 minimum millimeter 3.96 13.34 3.86 18.92 30.02 15.37 dia. 3.30 12.83 3.05 12.57 1.52 .725 .745 1.182 .156 .525 .152 .605 b a d e g j h f c dim. inches minimum .120 .495 k l 1.56 .130 .160 .580 .160 1.192 .625 .505 1/4-20 unc-2b .755 .775 maximum notes baseplate: nickel plated copper rev. polarity base is anode std. polarity b d g j c f k notes: l e a h base is cathode rohs compliant *add suffix r for reverse polarity 600v 700v 800v hu20270* 700v hu20280* 800v ultra fast recovery 200 amp current rating 175c junction temperature microsemi hu20260* working peak reverse voltage 600v catalog number reverse voltage repetitive peak average forward current rr t max peak reverse recovery time 130 ns v i f = 1a, r = 30v di/dt = 25a/s r t t t t t i v v rrm, j = 25c t v 8.3ms, half sine, j = 175c fm = 200a: j = 25c* rrm, j = 125c* r = 10v, j = 25c c = 120c, square wave, 0jc = 0.24c/w i fm i v rm rm i i fsm f(av) j c maximum surge current max peak forward voltage max peak reverse current max peak reverse current typical junction capacitance electrical characteristics *pulse test: pulse width 300sec, duty cycle 2% 400 pf 50 ua 8 ma 1.35 volts 2100 amps 200 amps thermal and mechanical characteristics 0.12c/w 0.24c/w case to sink junction to case -55c to 175c -55c to 175c 35-40 inch pounds 1.1 ounces (32 grams) typical 20-25 inch pounds t j t r r stg ocs ojc weight mounting base torque (outside holes) terminal torque typical thermal resistance (greased) max thermal resistance operating junction temp range storage temp range ultrafast recovery modules hu20260 - hu20280 january, 2011 - rev. 3 www.microsemi.com
hu20260 - hu20280 typical reverse current - ma reverse voltage - volts 0.1 .01 25 c 0 200 400 600 800 1000 typical reverse characteristics 10 1.0 75 c 125 c 175 c figure 2 130 maximum allowable case temperature - c maximum power dissipation - watts 100 average forward current - amperes 0 0 50 60 180 120 240 maximum forward power dissipation average forward current - amperes figure 5 250 150 200 300 350 0 110 120 60 90 120 180 180 180 120 120 90 240 dc 300 dc 300 junction capacitance - pf reverse voltage - volts forward current derating figure 4 160 140 150 170 0.1 100 1000 1.0 10 typical junction capacitance figure 3 10000 100 instantaneous forward current - amperes instantaneous forward voltage - volts 0 1.0 .4 2.0 4.0 .8 1.2 2.4 2.0 1.6 2.8 600 60 175 c 6.0 8.0 10 20 40 25 c 200 100 80 400 typical forward characteristics figure 1 800 1000 .0001 .001 180 january, 2011 - rev. 3 www.microsemi.com
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