creat by art low power loss, high efficiency high current capability, low vf high reliability high surge current capability guard-ring for transient protection sr302 do-201ad 500 / ammo box a0 maximum ratings and el ectrical 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 sr 302 sr 303 sr 304 sr 305 sr 306 sr 309 sr 310 sr 315 sr 320 units v rrm 20 30 40 50 60 90 100 150 200 v v rms 14 21 28 35 42 63 70 105 140 v v dc 20 30 40 50 60 90 100 150 200 v i f(av) a cj pf t j o c t stg o c maximum instantaneous forward voltage (note 1) @ 3 a v f 0.55 0.70 0.85 0.95 v 80 o c/w 0.1 for use in low voltage, high frequency inverter, free wheeling, and polarity protection application green compound with suffix "g" on packing code & prefix "g" on datecode lead: pure tin plated, lead free, solderable per mil-std-202, method 208 fuaranteed high temperature soldering guaranteed: 260 /10s /.375", (9.5mm) lead lengths at 5 lbs, (2.3kg) tension a maximum average forward rectified current 3 - 65 to + 125 - 65 to + 150 160 130 90 50 15 -- 0.5 version:g12 10 typical junction capacitance (note 2) note1: pulse test with pw=300u sec, 1% duty cycle note2: measured at 1 mhz and applied reverse voltage of 4.0v d.c. operating junction temperature range storage temperature range - 65 to + 150 i r do-201ad maximum recurrent peak reverse voltage epoxy: ul 94v-0 rate flame retardant cases: do-201ad molded plastic epitaxial construction mechanical data features ordering information (example) part no. package sr302 - SR320 3.0amps schottky barrier rectifiers weight: 1.1 grams type number maximum dc reverse current @ t a =25 at rated dc blocking voltage @ t a =100 @ t a =125 peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) i fsm 5 maximum rms voltage maximum dc blocking voltage 0.5 - 2.0 typical thermal resistance r ja r jc ma packing inner tape packing code 52mm green compound packing code a0g
ratings and characteristic curves (sr302 thru SR320) version:g12 0 1 2 3 4 0 25 50 75 100 125 150 average forward current (a) lead temperature ( o c) fig.1 forward current derating curve sr302-sr304 sr305-SR320 0 20 40 60 80 1 10 100 peak forward surge current (a) number of cycles at 60 hz fig. 2 maximum forward surge current 8.3ms single half wave jedec method 0.001 0.01 0.1 1 10 0 20 40 60 80 100 120 140 instantaneous reverse current (ma) percent of rated peak reverse voltage (%) fig. 4 typical reverse characteristics t a =25 t a =75 t a =125 sr302-sr304 sr305-SR320 1 10 100 1000 0.1 1 10 100 junction capacitance (pf) reverse voltage (v) fig. 5 typical junction capacitance t a =25 f=1.0mhz vslg=50mvp-p sr305-sr306 sr315- SR320 sr302-sr304 0.1 1 10 100 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 instantaneous forward current (a) forward voltage (v) fig. 3 typical forward characteristics sr302-sr304 sr305-sr306 sr315-SR320 sr309-sr310 0.1 1 10 100 0.01 0.1 1 10 100 transient thermal impedance ( /w) t-pulse duration (sec) fig. 6 typical transient thermal impedance
ordering information do-201ad 52mm a0 do-201ad 52mm r0 do-201ad b0 do-201ad x0 abzte O O symbol a b c d part no. package packing inner tape packing code green compound packing code sr3xx (note) 500 / ammo box a0g 1.25k / 13" reel r0g 500 / bulk packing b0g 500 / bulk packing x0g 1.2 4.0 1.6 note: "xx" is device code from "02" thru "20". axial lead taping specifications outline suggested mounting hole rule unit(mm) 9.0
dimensions min max min max a 5.00 5.60 0.197 0.220 b 1.20 1.30 0.048 0.052 c 25.40 - 1.000 - d 8.50 9.50 0.335 0.375 e 25.40 - 1.000 - p/n = specific device code g = green compound yww = date code dim. unit(mm) unit(inch) marking diagram
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