creat by art ? low power loss, high efficiency. ? high current capability, low vf. ? epitaxial construction. ? guard-ring for transient protection. mechanical data sr20xx = specific device code g = green compound y = year ww = work week 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% v rrm 20 30 40 50 60 90 100 150 v v rms 14 21 28 35 42 63 70 105 v v dc 20 30 40 50 60 90 100 150 v ma ma ma cj pf r jc o c/w t j o c t stg o c ? green compound with suffix "g" on packing code & prefix "g" on datecode. ? cases: to-220ab molded plastic ? for use in low voltage, high frequency inventor, free wheeling, and polarity protection application ? polarity: as marked ? high temperature soldering guaranteed: 260 o c/10 seconds .25",(6.35mm) from case. dimensions in inches and (millimeters) marking diagram ? terminals: pure tin plated, lead free. solderable per mil-std-750, method 208 guaranteed ? weight: 1.82 grams typical thermal resistance note 2 : measured at 1 mhz and applied reverse voltage of 4.0v d.c. note 1 : pulse test with pw=300 usec, 1% duty cycle 0.5 430 symbol maximum average forward rectified current maximum dc reverse current @ t a =25 at rated dc blocking voltage @ t a =100 o c @ t a =125 o c maximum instantaneous forward voltage (note 1) @ 10a sr2020 - SR20150 20.0amps. schottky barrier rectifiers features ? high reliabbility to-220ab ? high surge current capability. ? epoxy: ul 94v-0 rate flame retardant ? mounting torque: 5 in - lbs. max. maximum recurrent peak reverse voltage maximum dc blocking voltage maximum rms voltage 360 15 10 typical junction capacitance (note 2) sr 2020 a version:f11 - 65 to + 150 - 65 to + 150 - 65 to + 125 operating junction temperature range storage temperature range 1.0 units sr 2030 sr 2040 sr 2050 sr 20100 sr 2090 sr 20150 i r 5.0 - type number 0.1 - sr 2060 i f(av) 20 i fsm 1.00 v a peak forward surge current, 8.3 ms single half sine- wave superimposed on rated load (jedec method) v f 0.55 0.70 0.90 200 pb rohs compliance rohs compliance
version:f11 ratings and characteristic curves (sr2020 thru SR20150) fig. 1- forward current derating curve 0 5 10 15 20 25 0 50 100 150 case temperature ( o c) average forward a current (a) sr2050-150 sr2020-40 fig. 2- maximum non-repetitive peak forward surge current per leg 0 50 100 150 200 250 300 1 10 100 number of cycles at 60 hz peak forward surge a current (a) 8.3ms single helf sine wave per leg. (jedec method) fig. 4- typical reverse characteristics per leg 0.001 0.01 0.1 1 10 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage (%) instantaneous reverse current (ma) ta=25 ta=100 fig. 5- typical junction capacitance per leg 100 1000 10000 0.1 1 10 100 reverse voltage (v) junction capacitance (pf) a ta=25 o c f=1.0mhz vsig=50mvp-p sr2050-150 sr2020-40 fig. 3- typical forward characterisrics per leg 0.1 1 10 100 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 instantaneous forward voltage (v) instantaneous forward current (a) sr2050-2060 sr2020-2040 sr2090-20100 ta=25 o c pulse width-300us 1% duty cycle SR20150 fig. 6- typical transient thermal impedance per leg 0.1 1 10 100 0.01 0.1 1 10 100 t, pulse duration. (sec) transient thermal impedance ( /w)
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