sm4933a thru sm4937a 1 amp fast recovery rectifier 50 - 600 volts features ? metalurgically bonded construction ? low cost and low leakage current ? fast switching mcc catalog number device marking maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage sm4933a 4933 50v 35v 50v SM4934A 4934 100v 70v 100v sm4935a 4935 200v 140v 200v sm4936a 4936 400v 280v 400v sm4937a 4937 600v 420v 600v electrical characteristics @ 25 c unless otherwise specified average forward current i f(av) 1.0a t a =55 c peak forward surge current i fsm 30a 8.3ms, half sine maximum instantaneous forward voltage v f 1.3v i fm = 1.0a; t j = 25 c* maximum dc reverse current at rated dc blocking voltage i r 5.0 a 100 a t j = 25 c t j = 125 c maximum reverse recovery time t rr 200ns if=0.5a, ir=1.0a typical junction capacitance c j 15pf measured at 1.0mhz, v r =4.0v *pulse test: pulse width 300 sec, duty cycle 1% www. mccsemi .com
omponents 20736 marilla street chatsworth
mcc revision: a 2013/02/08 tm micro commercial components ? operating temperature: -55 c to +150 c ? storage temperature: -55 c to +150 c ? maximum thermal resistance; 30 c/w junction to lead maximum ratings ? lead free finish/rohs compliant(note 1) ("p" suffix designates rohs compliant. see ordering information) note: 1. high temperature solder exemptions applied, see eu directive annex 7. 1 of 4 epoxy meets ul 94 v-0 flammability rating moisture sensitivity level 1 ? halogen free available upon request by adding suffix "-hf" h j e f g a b d c 0.070 suggested solder pad layout 0.090 0.085 do-214ac (sma) (lead frame) inches mm dim min max min max note a .079 .096 2.00 2.44 b .050 .064 1.27 1.63 c .006 .20 d - - - .02 - - - .51 e .030 .060 .76 1.52 f .065.0911.652.32 g .189 .220 4.80 5.59 h .157 .181 4.00 4.60 j .090 .115 2.25 2.92 dimensions .05 .002 cathode band irr=0.25a
sm4933 a thru sm4937a junction capacitance - pf versus reverse voltage - volts instantaneous forward current - amperes versus instantaneous forward voltage - volts figure 1 typical forward characteristics 4 6 20 10 amps .4 .6 .8 1.0 1.2 1.4 .01 .02 .04 .06 .1 .2 .4 .6 1 2 25 c volts figure 3 junction capacitance .1 .2 1 .4 2 10 20 40 4 100 200 1 2 6 10 20 100 pf volts 60 40 4 400 1000 t j =25 c www. mccsemi .com mcc average forward rectified current - amperes versus ambient temperature - c figure 2 forward derating curve 0 175 50 75 100 125 0 .2 .4 .6 single phase, half wave 60hz resistive or inductive load amps c 150 .8 1.0 1.2 revision: a 2013/02/08 tm micro commercial components 2 of 4
sm 4933 a thru sm4937a figure 6 reverse recovery time characteristic and test circuit diagram figure 4 typical reverse characteristics instantaneous reverse leakage current - microamperes versus percent of rated peak reverse voltage - volts volts 4 6 20 10 amps 20 120 40 60 80 100 .01 .02 .04 .06 .1 .2 .4 .6 1 2 t a =25 c 40 60 100 140 t a =100 c 1 100 4 0 10 20 30 8 figure 5 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 40 50 60 www. mccsemi .com mcc revision: a 2013/02/08 tm micro commercial components 3 of 4
mcc revision: a 201 3/02/08 tm micro commercial components www. mccsemi .com 4 of 4 device packing p a rt n u m b er- t p tape&re el: 5kp cs/re el ordering information : ***important no tice*** micr o commercia l components corp. rese rve s the right to make changes without furt her notice to any prod uct herein to make c orrections, modif icat ions , enhancements , i mpr ove ments , or oth er changes . micr o commerci al components co rp . do es not assume any liabilit y a rising out of the application or u se of any product de scribed herein; neither does it convey any lic ense under its patent rights ,no r the ri ghts of oth ers . the u ser of products in s uch applications shall assum e all risks of su ch use and will agree to hold micr o co mmerc ia l componen ts cor p . and all the comp anies w hose produc ts are represented on our website, harmles s again st all dam age s. ***life support*** mcc's products are not authorized f or us e as critical components in l ife suppor t de vice s or s ystems with out the express written approval of micro co mmerc ial compone nts corporatio n. ***customer awareness*** count erf ei ting o f semi conductor parts is a growi ng problem in the industry. micro commerci al com ponents (mcc) is taking strong measures to p rotec t ourselves and our customers from th e proliferat ion of co unterfeit pa rts. mcc strongly enc ou rages custome rs to purc has e mcc par ts eithe r directly from mcc or from au thorized mcc dis tributors who a re listed by coun try on ou r web page ci ted below. products customers b uy either from mcc dir ectly or from authorized mcc distributors are genuine parts, have ful l tra ceability, meet mcc's quality standards for hand ling an d storag e. mcc will not provide any warranty co v erage or other assistan ce for parts bought fro m unauthorized sources. m cc is committed to combat th is g loba l problem and encourage our customer s to do the ir part in s topping thi s practice by buying direct or from author ized distribut ors. note : adding "-hf" suffix for halogen free, eg. part number-tp-hf
|
