dimensions in inches and (millimeters) - 82 - version: b07 sr202 - SR215 2.0 amps. schottky barrier rectifiers do-15 features low power loss, high efficiency. high current capability, low vf. high reliability high surge current capability. epitaxial construction. guard-ring for transient protection. for use in low voltage, high frequency inventor, free wheeling, and polarity protection application mechanical data cases: do-15 molded plastic epoxy: ul 94v-0 rate flame retardant lead: pure tin plated, lead free. , solderable per mil-std-202, method 208 guaranteed polarity: color band denotes cathode high temperature soldering guaranteed: 260 o c/10 seconds/.375?,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension weight: 0.4 gram maximum ratings and electrical characteristics rating at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% type number symbol sr 202 sr 203 sr 204 sr 205 sr 206 sr 209 sr 210 sr 215 units maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 90 100 150 v maximum rms voltage v rms 14 21 28 35 42 63 70 105 v maximum dc blocking voltage v dc 20 30 40 50 60 90 100 150 v maximum average forward rectified current see fig. 1 i (av) 2.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 50 a maximum instantaneous forward voltage@2.0 a v f 0.55 0.70 0.85 0.95 v 0.5 maximum d.c. reverse current @ t a =25 o c at rated dc blocking voltage @ t a =125 o c i r 10 5.0 0.1 2.0 ma ma typical junction capacitance (note 2) cj 120 85 65 pf typical thermal resistance (note 1) r ja 75 o c/w operating junction temperature range t j -65 to +150 o c storage temperature range t stg -65 to +150 o c notes: 1. mount on cu-pad size 10mm x 10mm on p.c.b. 2. measured at 1 mhz and applied reverse volta g e of 4.0v d.c.
ratings and characteristic curves (sr202 thur SR215) fig.1- forward current derating curve fig.4- typical reverse characteristics fig.2- maximum non-repetitive forward surge current average for ward current . (a) current . (a) instantaneous reverse current . (ma) 0 25 50 75 100 125 150 175 0 20 40 60 80 100 120 140 1 2 4 6 8 10 20 40 100 60 80 0 0.5 1.0 1.5 2.0 50 40 30 20 10 0 .001 .01 .10 1.0 10 100 lead temperature. ( c) o percent of rated peak reverse voltage. (%) number of cycles at 60hz tj=125 c 0 tj=25 c 0 sr205-SR215 sr202-sr204 tj=75 c 0 fig.5- typical junction capacitance junction cap acitance.(pf) 0.1 0.4 1.0 4 10 40 80 10 20 40 60 100 80 200 400 reverse voltage. (v) forward voltage. (v) sr205-sr206 sr202-sr204 sr209-SR215 fig.3- typical forward characteristics instantaneous for ward current . (a) .1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 0.1 1.0 10 20 sr205-s r206 sr202-sr204 tj=25 o c pulse width=300 s 1% duty cycle sr209-sr210 version: b07 fig.6- typical transient thermal characteristics transient thermal impedance. ( c/w) o 1 0.01 0.1 10 100 100 10 1 0.1 t, pulse duration. (sec) SR215
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