creat by art ? low power loss, high efficiency. ? high current capability, low vf. ? epitaxial construction. ? guard-ring for transient protection. mechanical data sr2020 to-220ab 50 / tube c0 maximum ratings and el ectrical characteristics rating at 25 ambient temperature unless otherwise specified. 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 i f(av) a ma ma ma cj pf r jc o c/w t j o c t stg o c storage temperature range - 65 to + 150 note 1 : pulse test with pw=300 usec, 1% duty cycle note 2 : measured at 1 mhz and applied reverse voltage of 4.0v d.c. version:g12 typical junction capacitance (note 2) 430 360 typical thermal resistance 1.0 operating junction temperature range - 65 to + 125 - 65 to + 150 maximum dc reverse current @ t a =25 at rated dc blocking voltage @ t a =100 o c @ t a =125 o c i r 0.5 0.1 15 10 - -5.0 a maximum instantaneous forward voltage (note 1) @ 10a v f 0.55 0.70 0.90 1.00 v maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current 20 peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) i fsm 200 sr 2050 sr 2060 sr 2090 sr 20100 sr 20150 units c0g parameter symbol sr 2020 sr 2030 sr 2040 ? high temperature soldering guaranteed: 260 o c/10 seconds .25",(6.35mm) from case. ? mounting torque: 5 in - lbs. max. ? weight: 1.82 grams ordering information(example) part no. package packing packing code packing code (green) ? 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. ? cases: to-220ab molded plastic ? epoxy: ul 94v-0 rate flame retardant ? terminals: pure tin plated, lead free. solderable per mil-std-750, method 208 guaranteed ? polarity: as marked sr2020 - SR20150 20.0amps. schottky barrier rectifiers to-220ab features ? high reliabbility ? high surge current capability.
version:g12 ratings and characteristic curves (sr2020 thru SR20150) 0 5 10 15 20 25 50 100 150 average forward current (a) case temperature ( o c) fig. 1- forward current derating curve sr2050-150 sr2020-40 resistive of inductive load with heatsink 0 50 100 150 200 250 300 1 10 100 peak forward surge current (a) number of cycles at 60 hz fig. 2- maximum non-repetitive peak forward surge current per leg 8.3ms single helf sine wave per leg. (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 per leg ta=25 ta=100 100 1000 10000 0.1 1 10 100 junction capacitance (pf) a reverse voltage (v) fig. 5- typical junction capacitance per leg ta=25 o c f=1.0mhz vsig=50mvp-p sr2050-150 sr2020-40 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 current (a) instantaneous forward voltage (v) fig. 3- typical forward characteristics per leg sr2050-2060 sr2020-2040 sr2090-20100 ta=25 o c pulse width-300us 1% duty cycle SR20150 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 per leg
to-220ab dimensions min max min max a - 10.50 - 0.413 b 2.62 3.44 0.103 0.135 c 2.80 4.20 0.110 0.165 d 0.68 0.94 0.027 0.037 e 3.54 4.00 0.139 0.157 f 14.60 16.00 0.575 0.630 g 13.19 14.79 0.519 0.582 h 2.41 2.67 0.095 0.105 i 4.42 4.76 0.174 0.187 j 1.14 1.40 0.045 0.055 k 5.84 6.86 0.230 0.270 l 2.20 2.80 0.087 0.110 m 0.35 0.64 0.014 0.025 p/n = specific device code g = green compound yww = date code dim. unit(mm) unit(inch) marking diagram sr20xx 50 / tube note: "xx" is device code from "20" thru "150". c0 c0g ordering information part no. package bulk packing packing code packing code (green)
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