rectifier diode sxxhn/hr55 symbol characteristics conditions t j ( 0 c) value unit blocking parameters v rrm repetitive peak reverse voltage 180 200-1500 v i rrm repetitive peak reverse current v = v rrm 180 8 ma conducting parameters i f(av) average on-state current 180 sine, 50h z , t c = 125 0 c 55 a i rms rms on-state current 86 a i fsm non repetitive peak surge on- state current 800 a i 2 t permissible surge energy sine wave, 10ms without reverse voltage 180 3200 a 2 s v fm peak on-state voltage drop on-state current = 172a 180 1.35 v v 0 typical forward conduction threshold voltage 180 0.72 v r 0 typical forward slope resistance 180 2.75 m thermal & mechanical parameters r th (j-c) thermal impedance, 180 0 conduction, sine junction to case 0.50 0 c/w r th (c-hk) thermal impedance case to heatsink 0.15 0 c/w t j maximum permissible junction temperature 180 0 c t stg storage temperature range -40 ? 180 0 c f mounting torque 4.5 nm w weight 40 gms h h i i n n d d r r e e c c t t i i f f i i e e r r s s l l t t d d 1 of 5
rectifier diode sxxhn/hr55 all dimensions in mm on state power loss 0 20 40 60 80 100 0 102030405060708090100 it ( av ) pt(av) - w 60 0 120 180 0 dc h h i i n n d d r r e e c c t t i i f f i i e e r r s s l l t t d d 2 of 5
rectifier diode sxxhn/hr55 maximum permissible case temp 0 20 40 60 80 100 120 140 160 180 0 102030405060708090100 it( av ) a tcase (deg.c) 60 0 120 0 180 0 dc max non repetitive surge current 0 100 200 300 400 500 600 700 800 900 0.01 0.1 1 10 time in sec itsm (a) h h i i n n d d r r e e c c t t i i f f i i e e r r s s l l t t d d 3 of 5
rectifier diode sxxhn/hr55 transient thermal impedance junction to case 0 0.1 0.2 0.3 0.4 0.5 0.6 0.001 0.01 0.1 1 10 time in sec rth(j-c) on state characteristics 0 20 40 60 80 100 120 140 160 180 200 220 240 260 0 0.5 1 1.5 2 2.5 vt (v) it(av) h h i i n n d d r r e e c c t t i i f f i i e e r r s s l l t t d d 4 of 5
rectifier diode sxxhn/hr55 ordering information: - s xx hn / hr 55 hirect make rectifier diode v rrm = xx * 100 e.g.12 * 100 =1200v hn ? normal polarity hr ? reverse polarity i f(av) = 55a hind rectifiers ltd reserves the right to change the specifications without notice. this datasheet specifies technical information for semiconductor devices but promises no characteristics. no warranty or guarantee expressed or implied is made regarding delivery, performance or suitability. hind rectifiers ltd lake road bhandup (west) mumbai ? 400 078 tel: - +91 22 2596 8027/28/29/31 fax: - +91 22 25964114 e-mail: - marketing@hirect.com website: - www.hirect.com june-2008 h h i i n n d d r r e e c c t t i i f f i i e e r r s s l l t t d d 5 of 5
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