sfm11m-lfr thru SFM19M-LFR page: 1 frontier electronics corp. 667 e. cochran street, simi valley, ca 93065 tel: (805) 522-9998 fax: (805) 522-9989 e-mail: frontiersales@frontierusa.com web: http://www.frontierusa.com 1a surface mount super fast recovery rectifiers sfm11m-lfr thru SFM19M-LFR features z for surface mounted applications z low profile package z built-in strain relief z easy pick and place z plastic material used carries underwriters laboratory classification 94 v-0 z super fast switching z glass passivated chip junction z high temperature soldering: 250c/10 seconds at terminals z rohs mechanical data z case: molded plastic, sod-123, dimensions in inches and (millimeters) z terminals: solder plated z polarity: indicated by cathode band z weight: 0.04 grams maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified single phase, half wave, 60 hz, resistive or inducti ve load. for capacitive load, derate current by 20% ratings symbol sfm11m -lfr sfm12m -lfr sfm13m -lfr sfm14m -lfr sfm15m -lfr sfm16m -lfr sfm18m -lfr sfm19m -lfr units maximum recurrent peak reverse voltage v rrm 50 100 150 200 300 400 600 800 v maximum rms voltage v rms 35 70 105 140 210 280 420 560 v maximum dc blocking voltage v dc 50 100 150 200 300 400 600 800 v maximum average forward rectified current at tl=90 c i o 1.0 a maximum overload surge 8.3ms single half sine-wave i fsm 30 a typical junction capacitance (note 1) c j 15 10 pf typical thermal resistance (note 2) jl 30 c/w storage temperature range t stg -55 to + 150 c operating temperature range t op -55 to + 125 c electrical characteristics (a t t a =25 c unless otherwise noted) characteristics symbol sfm11m -lfr sfm12m -lfr sfm13m -lfr sfm14m -lfr sfm15m -lfr sfm16m -lfr sfm18m -lfr sfm19m -lfr units maximum forward voltage at 1.0a and 25 v f 0.95 1.25 1.85 v maximum reverse current at 25 i r 5 a maximum reverse recovery time (note 3) t rr 35 ns marking s1 s2 s3 s4 s5 s6 s8 s9 note: 1. measured at 1.0 mhz and applied reverse voltage of 4.0 v 2. thermal resistance from junction to terminal 5.0mm 2 (.013 mm thick) land areas 3. reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a .035(0.9) typ. .071(1.8 ) .055(1.4 ) .161(4.1) .146(3.7) .063(1.6) .055(1.4) .0012(0.3) typ. .035(0.9) typ. .126(3.2) .110(2.8)
sfm11m-lfr thru SFM19M-LFR page: 2 ratings and characteristic curve sfm11m-lfr thru SFM19M-LFR fig. 1-test circuit diagram and reverse recovery time characteristic +0.5a 0 -0.25a trr fig. 3-typical reverse characteristics .1 .2 .4 1.0 2 4 10 20 40 100 reverse voltage (v) 200 100 40 20 10 6 4 2 1 junction capacitance (pf) sfm11m-lf~sfm14m-lf sfm15m-lf~sfm19m-lf 1 5 10 20 50 100 number of cycles at 60 hz peak forward surge current ( a ) t j =25 o c .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 instantaneous forward voltage (v) 0 20 40 60 80 100 120 140 t j =25 o c t j =80 o c t j =100 o c sfm11m-lf~sfm14m-lf sfm18m-lf~ sfm19m-lf 10 1.0 .1 .01 .001 instantaneous forward current (a) instantaneous reverse current (ua) average forward current ( a ) 2.0 1.0 0 25 50 7 5 10 0 12 5 15 0 17 5 lead temperature ( o c) fig. 2-typical forward current derating curve single phase half wave 60 hz resistive or inductive load set time base for 10/20 ns/cm sfm15m-lf~sfm16m-lf 100 10 1.0 0.1 0.01 pulse generator ( note 2 ) (+) 25 v dc (approx) ( - ) d.u.t. 1 non inductive oscilloscope ( note 1 ) 50 no inductive 100 no inductive (-) (+) note: 1. rise time=7ns max. input impedance=1 mohms 22pf 2. rise time =10ns max. source impedance=50 ohms percent of rated peak reverse voltage (%) p.c.b mounted on 0.30.3?(8.08.0mm) copper pad areas 1cm fig. 4-typical instantaneous forward characteristics fig. 5-maximum non-repetitive forward surge current 40 30 25 20 15 10 5 0 8.3 ms single half sine wave (jedec method) fig. 6-typical junction capacitance
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