soft recovery fast switching rectifier voltage range 50 to 1000 volts sfr501 thru sfr507 current 5.0ampere e-mail: sales@cnmic.com web site: www.cnmic.com features low coat construction fast switching for high efficency. low reverse leakage high forward surge current capability high temperature soldering guaranteed: 260 /10 secods/.375 (9.5mm)lead length at 5 lbs(2.3kg) tension mechanical data case: transfer molded plastic epoxy: ul94v-o rate flame retardant polarity: color band denotes cathode end lead: plated axial lead, solderable per mil-std-202e method 208c mounting position: any weight: 0.042ounce, 1.19 grams maximum ratings and electrical characteristics ratings 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% symbols sfr 501 sfr 502 sfr 503 sfr 504 sfr 505 sfr 506 sfr 507 units maximum repetitive peak reverse voltage v rrm 50 100 200 400 600 800 1000 volts maximum rms voltage v rms 35 70 140 280 420 560 700 volts maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 volts maximum average forward rectified current 0.375 (9.5mm) lead length at t a = 55 i (av) 5.0 amp peak forward surge current 8.3ms single half sine wave superimposed on rated load (jedec method) i fsm 200 amps maximum instantaneous forward voltage @ 5.0a v f 1.3 volts t a = 25 25 maximum dc reverse current at rated dc blocking voltage t a = 100 i r 1.0 a maximum reverse recovery time note2 tj=25 trr 100 150 200 ns typical thermal resistance (note 1) r ja 10 /w operating junction temperature range t j (-55 to +150) storage temperature range t stg (-55 to +150) notes: 1. thermal resistance from junction to ambient at .375 (9.5mm)lead length, p.c.board mounted.whith 1.1 1.1 (30 30mm)copper heatsink. 2. reverse recovery test conditions:if=0.5ma,ir=1.0ma,irr=0.25a do-27 dia. .052(1.3) .048(1.2) dia. .220(5.6) .197(5.0) .375(9.5) .335(8.5) 1.0(25.4) min. 1.0(25.4) min. dimensions in inches and (millimeters)
soft recovery fast switching rectifier voltage range 50 to 1000 volts sfr501 thru sfr507 current 5.0ampere e-mail: sales@cnmic.com web site: www.cnmic.com characteristics fig.4-typical reverse derating curve fig.1-typical forward current 150 175 125 75 100 4.0 50 2.0 0 0 single phase inductive load half wave 60hz resistive or 25 a v e r a g e f o r w a r d c u r r e n t , ( a ) ambient temperature, ( c) 0.375"(9.5mm)lead length rating and chracteristic curves sfr501 thru sfr507 forward characteristics fig.3-typical instantaneous 55 4 6 40 forward surge current (jedec method) tj=tjmax 8.3ms single half sine-wave number of cycles at 60 hz p e a k f o r w a r d s u r g e c u r r e n t , ( a ) 0 1 100 200 300 28 102060 100 fig.2-maximum non-repetitive peak 1 cycle fig.6-test circuit diagram and reverse rexovery time characteristic note: 1.rise time =7ns max.input impedance=1megohm.22pf 2.rise time=10ns max.source impedance=50 ohms set time base for 50 /100ns /cm -1.0a 0.25a 0 +0.5a oscilloscope (note 1) pulse generatior (note 2) (-) 1 non inductive 10 noninductive 50 noninductive d . u.t (-) approx 25 vdc (+) 100 1.2 tj =25 c 1.0 0.8 0.6 0.4 1% duty cycle pulse width=300us 1.0 0.1 0.01 ( a ) ( a ) instantaneous forward voltage,(v) i n s t a n t a n e o u s f o r w a r d c u r r e n t , 1.41.61.8 10 j t =100 c 10 80 40 60 100 1.0 0.1 20 0 ( u a ) percent of rated peak reverse voltage,(%) i n s t a n t a n e o u s r e v e r s e c u r r e n t , 140 120 t =25 c j 0.01 j t =50 c trr 1cm 5.0 6.0 1.0 equal lead length to heat sink v ) j u n c t i o n t o l e a d r j l ( c / w ) t h e r m a l r e s i s t a n c e f r o m , fig.5-typical junvtion capavitance 1.0 0.8 0.6 0.4 0.2 0 0 5 10 15 3.0
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