sra251gp thru sra257gp 25amp glass passivated rectifier sra features maximum ratings mcc catalog number device marking maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage sra251gp --- 50v 35v 50v sra252gp --- 100v 70v 100v sra253gp --- 200v 140v 200v sra254gp --- 400v 280v 400v SRA255GP --- 600v 420v 600v sra256gp --- 800v 560v 800v sra257gp --- 1000v 700v 1000v electrical characteristics @ 25 c unless otherwise specified average forward current i f(av) 25a t c = 125 c peak forward surge current i fsm 400a 8.3ms, half sine maximum instantaneous forward voltage v f 1.1v i fm = 25a; t j = 25 c* maximum dc reverse current at rated dc blocking voltage i r 25 a 250 a t j = 25 c t j = 100 c typical junction capacitance c j 300pf measured at 1.0mhz, v r =4.0v *pulse test: pulse width 300 sec, duty cycle 2% a b c d e dimensions inches mm dim min max min max note a .332 .342 8.43 8.69 b .165 .175 4.19 4.45 c .218 .222 5.54 5.64 ? glass passivated chip ? low leakage, low cost ? low forward voltage drop ? high current capability ? for automotive applications e ---- 5' --- 5' d .234 .2 46 5.94 6.25 50 to 1000 volts
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mcc tm micro commercial components ? 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. revision:a 2011/01/01 www. mccsemi .com 1 of 3 epoxy meets ul 94 v-0 flammability rating moisture sensitivity level 1
instantaneous forward current - amperes versus instantaneous forward voltage - volts figure 1 typical forward characteristics 40 60 20 100 amps .4 .6 .8 1.0 1.2 1.4 .01 .02 .04 .06 .1 .2 .4 .6 10 20 25 c volts 1 100 4 0 100 200 300 8 figure 4 peak forward surge current peak forward surge current - amperes versus number of cycles at 60hz - cycles amps cycles 2 6 10 20 60 80 40 400 500 600 average forward rectified current - amperes versus case temperature - c figure 2 forward derating curve 0 175 50 75 100 125 0 5 10 15 single phase, half wave 60hz resistive or inductive load amps c 150 20 25 30 junction capacitance - pf versus reverse voltage - volts figure 3 junction capacitance .1 .2 1 .4 2 10 20 40 4 100 200 1 2 6 10 100 400 pf volts 300 200 4 400 1000 t j =25 c mcc sra251gp thru sra257gp tm micro commercial components revision:a 2011/01/01 www. mccsemi .com 2 of 3
mcc tm micro commercial components www. mccsemi .com 3 of 3 revision:a 2011/01/01 1 1 device packing part number-bp bulk: 1kpcs/box ordering information : ***important notice*** 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 products are represented on our website, harmless against all damages. ***life support*** mcc's products are not authorized for use as critical components in life support devices or systems without the express written approval of micro commercial components corporation. ***customer awareness*** counterfeiting of semiconductor parts is a growing problem in the industry. micro commercial components (mcc) is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. mcc strongly encourages customers to purchase mcc parts either directly from mcc or from authorized mcc distributors who are listed by country on our web page cited below. products customers buy either from mcc directly or from authorized mcc distributors are genuine parts, have full traceability, meet mcc's quality standards for handling and storage. mcc will not provide any warranty coverage or other assistance for parts bought from unauthorized sources. mcc is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors.
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