creat by art ? high efficiency, low vf ? high current capability ? high reliability ? high surge current capability ? low power loss sft1xg = specific device code g = green compound y = year m = work month maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% symbol sft 11g sft 12g sft 13g sft 14g sft 15g sft 16g sft 17g sft 18g units v rrm 50 100 150 200 300 400 500 600 v v rms 35 70 105 140 210 280 350 420 v v dc 50 100 150 200 300 400 500 600 v ua ua trr ns cj pf r ja o c/w t j o c t stg o c a maximum instantaneous forward voltage (note 1) @ 1 a v f 0.95 1.3 1.7 v 30 ? for use in low voltage, high frequency inventor, free wheeling, and polarity protection application ? green compound with suffix "g" on packing code & prefix "g" on datecode peak forward surge current, 8.3 ms single half sine- wave superimposed on rated load (jedec method) i fsm maximum average forward rectified current ? polarity: color band denotes cathode ? case: molded plastic ? epoxy: ul 94v-0 rate flame retardant 1a i f(av) features maximum recurrent peak reverse voltage ? mounting position: any mechanical data ? lead: pure tin plated, lead free, solderable per mil-std-202, method 208 guaranteed ? high temperature soldering guaranteed: 260 /10 seconds/.375",(9.5mm) lead lengths at 5 lbs., (2.3kg) tension ? weight: 0.20 grams type number maximum rms voltage maximum dc blocking voltage version:e12 - 65 to + 150 typical junction capacitance (note 3) SFT11G - sft18g 1.0amp. glass passivated super fast rectifiers marking diagram ts-1 dimensions in inches and (millimeters) note 3: measured at 1 mhz and applied reverse voltage of 4.0v d.c. note 2: reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a operating temperature range storage temperature range note 1: pulse test with pw=300 usec, 1% duty cycle - 65 to + 150 100 100 maximum reverse recovery time (note 2) 35 maximum dc reverse current at rated @ t a =25 dc blocking voltage @ t a =125 i r 5 20 10 typical thermal resistance pb rohs compliance rohs compliance
version:e12 ratings and characteristic curves (SFT11G thru sft18g) fig.1- maximum average forward current derating 0.0 0.5 1.0 1.5 0 25 50 75 100 125 150 175 ambient temperature ( o c) average forward a current (a) resistive or inductive load fig. 3- maximum non-repetitive forward surge current 0 5 10 15 20 25 30 35 1 10 100 number of cycles at 60 hz peak forward surge a current (a) 8.3ms single half sine wave jedec method fig.2- typical reverse characteristics 0.1 1 10 100 1000 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage (%) instantaneous reverse a current (ua) ta=25 ta=125 ta=75 fig. 4- typical junction capacitance 0 10 20 30 40 50 60 70 0.1 1 10 100 1000 reverse voltage (v) junction capacitance (pf) sft15g-sft18g SFT11G-sft14g ta=25 fig. 5- typical forward characterisrics 0.01 0.1 1 10 100 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 forward voltage (v) instantaneous forward a current (a) sft17g-sft18g ta=25 pulse width=300us 1% duty cycle sft15g-sft16g SFT11G-sft14g
|
