shanghai lunsure electronic technology co.,ltd tel:0086-21-37185008 fax:0086-21-57152769 features low leakage low forward voltage drop high current capability high forward surge current capability mechanical data case: copper case technology: cell with vcauum soldered polarity: as marked of case bottom lead: plated lead, solderable per mil-std-202e method 208c mounting: press fit weigth: 9.0 grams maximum ratings and electrical charactristics rating at 25 o c ambient temperature unless otherwise specified single phase, half wave, 60hz, resistive or inductive load for capacitive load derate current by 20% parameters symbols am251 AM252 am253 am254 am256 units maximum repetitive peak reverse voltage v rrm 100 200 300 400 600 volts maximum rm s voltage v rms 70 140 210 280 420 volts maximum dc blocking voltage v dc 100 200 300 400 600 volts maximum average rectified forward current at t c =110 o c i o 25 amps peak forward surge current 8.3ms single half sine-wave superimposed on rated load (je dec method) i fsm 400 amps rating for fusing(t<8.3ms) i 2 t 664 a 2 s maximum instantaneous forward voltage drop at 100a v f 1.08 volts maximum dc reverse current t a =25 o c i r 5.0 ua at rated dc blocking voltage t a =150 o c 450 typical thermal resistance r jc 0.8 o c/w operating and storage temperature t j ,t stg -65 to +175 o c notes: 1.enough heatsink must be considered in application. www. cnelectr .com am251 thru am256 press fit automotive rectifier(motorola) voltage range 100 to 600 volts current 25amps dimensions in inches and millimeters 1.280.05 .050.002 15.70.1 .62.004 1.280.05 .050.002 27.50.5 1.0830.01 11.10.1 .437.004 12.73-12.79 0.5-0.504 epoxy mc1
am251 thru am256 ratings and characteristic curves www. cnelectr .com
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