creat by art ul recognized file #e-326243 for surface mounted application low power loss, high efficiency high current capability, low vf high reliability epitaxial construction guard-ring for transient protection srf2020 ito-220ab 50 / tube c0 maximum ratings and el ectrical characteristics rating at 25 ambient temperature unless otherwise specified. symbol srf 2020 srf 2030 srf 2040 srf 2050 srf 2060 srf 2090 srf 2010 srf 20150 unit 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 cj pf r jc o c/w t j o c t stg o c note1: pulse test with pw=300u sec, 1% duty cycle note2: measured at 1 mhz and applied reverse voltage of 4.0v d.c. srf2020 - srf20150 20.0amps. isolated schottk y barrier rectifiers ito-220ab features green compound with suffix "g" on packing code & prefix "g" on datecode mechanical data case: ito-220ab molded plastic epoxy: ul 94v-0 rate flame retardant terminals: pure tin plated, lead solderable per mil-std-750, method 2026 guaranteed polarity: as marked high temperature soldering guaranteed: 260 /10s .25"(6.35mm) from case weight: 1.75 grams 0.92 mounting torque:5 in - 1lbs. max. parameter maximum repetitive 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 a maximum instantaneous forward voltage (note 1) @ 10a v f 0.55 0.70 280 1.02 v maximum reverse current @ rated vr t a =25 t a =100 t a =125 i r 0.5 0.1 ma 15 10 operating temperature range - 65 to + 125 - 65 to + 150 storage temperature range - 65 to + 150 -5 typical junction capacitance (note 2) 440 300 version:g12 ordering information (example) part no. package packing packing code packing code (green) c0g typical thermal resistance 1.5
version:g12 ratings and characteristic curves (srf2020 thru srf20150) 0 5 10 15 20 25 0 25 50 75 100 125 150 average forward current (a) lead temperature ( o c) fig.1 forward current derating curve srf2060 - 20150 srf2020 - 2050 resistive or inductive load with heatsink 0 50 100 150 200 250 1 10 100 peak forward surge current (a) number of cycles at 60 hz fig. 2 maximum non-repetitive forward surge current 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 ta=25 ta=100 100 1000 10000 0.1 1 10 100 junction capacitance (pf) reverse voltage (v) fig. 5 typical junction capacitance ta=25 srf2020-2040 srf2050-2060 srf2090-20150 0.1 1 10 100 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 instantaneous forward current (a) forward voltage (v) fig. 3 typical forward characteristics srf2020-2040 srf2050-2060 srf20150 srf2090-20100 0.1 1 10 100 0.01 0.1 1 10 100 transient thermal impedance ( /w) t-pilse duration(s) fig. 6 typical transient thermal impedance
ito-220ab dimensions min max min max a 4.30 4.70 0.169 0.185 b 2.50 3.16 0.098 0.124 c 2.30 2.96 0.091 0.117 d 0.46 0.76 0.018 0.030 e 6.30 6.90 0.248 0.272 f 9.60 10.30 0.378 0.406 g 3.00 3.40 0.118 0.134 h 0.95 1.45 0.037 0.057 i 0.50 0.90 0.020 0.035 j 2.40 3.20 0.094 0.126 k 14.80 15.50 0.583 0.610 l - 4.10 - 0.161 m 12.60 13.80 0.496 0.543 n - 1.80 - 0.071 o 2.41 2.67 0.095 0.105 p/n = specific device code g = green compound yww = date code c0g packing code c0 ordering information part no. package bulk packing packing code (green) dim. unit(mm) unit(inch) marking diagram srf20xx 50 / tube note: "xx" is device code from "20" thru "150".
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