sf21 thru sf28 2.0 amp super fast rectifier 50 to 600 volts features ? low forward voltage drop maximum ratings ? operating temperature: -55 c to +125 c ? storage temperature: -55 c to +150 c ? for ca p acitive load, derate current b y 20% mcc part number maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage sf21 50v 35v 50v sf22 100v 70v 100v sf23 150v 105v 150v sf24 200v 140v 200v sf25 300v 210v 300v sf26 400v 280v 400v electrical characteristics @ 25 c unless otherwise specified average forward current i f(av) 2.0a t c = 55 c peak forward surge current i fsm 50a 8.3ms, half sine maximum instantaneous forward voltage sf21-sf24 0.95v sf25-sf26 sf28 v f 1.30v 1.70v i fm = 2.0a; t a = 25 c* maximum dc reverse current at rated dc blocking voltage i r 5.0ua 100ua t c = 25 c t c = 100 c typical junction capacitance sf21-sf24 sf25-sf28 c j 60pf 30pf measured at 1.0mhz, v r =4.0v maximum reverse recovery time t rr 35ns i f =0.5a, i r =1.0a, i rr =0.25a *pulse test: pulse width 300 usec, dut y c y cle 1%. a b c d d cathode mark dimensions inches mm dim min max min max note a .230 .300 5.80 7.60 b .104 .140 2.60 3.60 c .026 .034 .70 .90 d 1.000 --- 25.40 --- do-15
omp onents 20736 marilla street chatsworth
mcc revision: 8 2010/03/05 tm micro commercial components x case material: molded plastic. ul flammability classification rating 94v-0 and msl rating 1 x marking : type number www. mccsemi .com 1 of 4 ? lead free finish/rohs compliant (note1) ("p"suffix designates compliant. see ordering information) note: 1. high temperature solder exemptions applied, see eu directive annex 7. sf28 600v 420v 600v
average forward rectified current per leg - amperes versus case temperature - c figure 3 forward derating curve 0 150 25 50 75 100 0 0.5 1.0 1.5 single phase, half wave 60hz resistive or inductive load amps c 125 2.0 2.5 3.0 mcc sf21 thru sf28 revision: 8 2010/03/05
t rr +0.5a 0 -0.25 -1.0 1cm set time base for 20/100ns/c m 25vdc 1 50 10 oscilloscope note 1 pulse generator note 2 notes: 1. rise time = 7ns max. input impedance = 1 megohm, 22pf 2. rise time = 10ns max. source impedance = 50 ohms 3. resistors are non- inductive figure 6 reverse recovery time characteristic and test circuit diagram mcc figure 4 maximum non-repetitive forward surge current peak forward surge curren t. (a) 1 2 5 10 20 100 50 0 10 40 30 20 50 60 number of cycles at 60hz 8.3ms single half sine wave jedec method figure 5 junction capaci tance.(pf) .1 .5 1 5 2 10 20 50 100 200 500 1000 0 25 50 75 100 125 150 reverse voltage. (v) tj=25 c 0 sf 21~ s f2 4 sf25~sf2 8 typical junction capacitance sf21 thru sf28 revision: 7 2009/10/26 tm micro commercial components www. mccsemi .com 3 of 4
mcc revision: 8 2010/03/05 tm micro commercial components www. mccsemi .com 4 of 4 products are represented on our website, harmless against all damages. ***applications disclaimer*** ***important notice*** aerospace or military applications. products offer by micro commercial components corp . are not intended for use in medical, micro commercial components corp . reserve s the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . micro commercial components corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . the user of products in such applications shall assume all risks of such use and will agree to hold micro commercial components corp . and all the companies whose ordering information device packing (part number)-tp tape&reel; 4kpcs/reel (part number)-ap ammo packing;3kpcs/ammobox (part number)-bp bulk;500pcs/box 1
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