sf11~SF18 forward current ? 1.0 ampere superfast recovery rectifiers reverse voltage ? 50 to 600 volts features ? plastic package has underwriters laboratory flammability classification 94v-0. ? high surge capability ? low forward voltage, high current capability ? hermetically sealed ? super-fast recovery times ? low leakage mechanical data ? case: do-41 molded plastic ? terminals: axial leads, solderable per mil-std-202, method 208 guaranteed ? polarity: colored band denotes cathode end ? mounting position: any absolute maximum ratings and characteristics rating at 25 ambient temperature unless otherwise specified. si ngle phase, half wave, 60hz, resistive or inductive load, for capacitive load, derate current by 20% . symbols sf11 sf12 sf13 sf14 sf15 sf16 SF18 unit maximum recurrent peak reverse voltage v rrm 50 100 150 200 300 400 600 v maximum rms voltage v rms 35 70 105 140 210 280 420 v maximum dc blocking voltage v dc 50 100 150 200 300 400 600 v maximum average forward rectified current 0.375? (9.5mm) lead length at t a = 55 i (av) 1.0 a peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 30 a maximum forward voltage at 1.0a v f 0.95 1.25 1.7 v maximum reverse current at rated dc blocking voltage ta = 25 ta = 100 i r 5.0 500 ua maximum reverse recovery time (note1) t rr 35 50 ns typical junction capacitance(note2) c j 50 25 pf typical thermal resistance(note3) r ja 50 o c/w operating juncti on temperature t j -55 to +150 o c storage temperature range ts -55 to +150 o c notes: 1.reverse recovery test conditions: i f = 0.5a, i r = 1.0a, i rr = 0.25a 2.measured at 1.0mhz and applied reverse voltage of 4.0v 3.thermal resistance from junction to ambient 0.375? (9.5mm) lead length p.c.b mounted. e?o?? xinghe electronics gaomi xinghe electronicsco.,ltd. www.sddzg.com tel:0536-2210359 1
2 gaomi xinghe electronicsco.,ltd. www.sddzg.com tel:0536-2210359 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 , a percent of rated p eak reverse volta g e , % 0 0.1 40 80 120 tj=100 c typical reverse characteristics 1 000 1 10 100 tj=25 c typical forward characteristics forward volta g e, 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 , a 0.01 0.4 0.8 1 10 0.1 100 sf15~sf16 tj=25 c pulse width=300 s 1% duty cycle 1.2 1.6 1.8 sf17~SF18 sf11~sf14 pulse gen e rator (note 2) 50 noninductive notes:1. rise time=7ns max. input impedance= 1 megohm 22 pf 2. rise time=10ns max. sourse impedance= 50 ohms (+) 5 0 vdc (appox) (-) oscilloscope (note 1) 1 non inductive dut 10 noninductive set time base for 5/10ns/cm 0 -1.0a -0.25a (+) (-) 1cm +0.5a trr typical junction capacitance reverse voltage, v 100 number of cycles at 60hz p e a k f o r w a r d s u r g e c u r r e n t , a 1 10 20 30 0 j u n c t i o n c a p a c i t a n c e , p f 10 100 1 0.1 10 maximum non-repeitive forward surge current sf15~SF18 25 75 sf11~sf14 175 125 1000 sf11~SF18 forward current ? 1.0 ampere superfast recovery rectifiers reverse voltage ? 50 to 600 volts e?o?? xinghe electronics
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