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 srf20xx = 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% symbol srf 2020 srf 2030 srf 2040 srf 2050 srf 2060 srf 2090 srf 20100 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. a maximum instantaneous forward voltage (note 1) @ 10a v f 0.55 0.70 0.92 1.02 v 300 280 version:f11 1.5 - 65 to + 125 - 65 to + 150 typical junction capacitance (note 2) operating temperature range ma 0.1 i r 0.5 - 5 - 440 mechanical data features maximum repetitive peak reverse voltage epoxy: ul 94v-0 rate flame retardant case: ito-220ab molded plastic high temperature soldering guaranteed: 260 /10s .25"(6.35mm) from case terminals: pure tin plated, lead solderable per mil-std-750, method 2026 guaranteed polarity: as marked mounting torque:5 in - 1lbs. max. green compound with suffix "g" on packing code & prefix "g" on datecode srf2020 - srf20150 20.0amps. isolated schottk y barrier rectifiers marking diagram ito-220ab dimensions in inches and (millimeters) weight: 1.75 grams typical thermal resistance type number maximum average forward rectified current maximum reverse current @ rated vr t a =25 t a =100 t a =125 storage temperature range - 65 to + 150 peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method) 10 maximum rms voltage maximum dc blocking voltage 20 i fsm 200 15 pb rohs compliance rohs compliance
version:f11 ratings and characteristic curves (srf2020 thru srf20150) fig.1 forward current derating curve 0 5 10 15 20 25 0 25 50 75 100 125 150 lead temperature ( o c) average forward current (a) srf2060 - 20150 srf2020 - 2050 fig. 2 maximum non-repetitive forward surge current 0 50 100 150 200 250 1 10 100 number of cycles at 60 hz peak forward surge current (a) fig. 4 typical reverse characteristics 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 100 1000 10000 0.1 1 10 100 reverse voltage (v) junction capacitance (pf) ta=25 srf2020-2040 SRF2050-2060 srf2090-20150 fig. 3 typical forward characteristics 0.1 1 10 100 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 forward voltage (v) instantaneous forward current (a) srf2020-2040 SRF2050-2060 srf20150 srf2090-20100 fig. 6 typical transient thermal impedance 0.1 1 10 100 0.01 0.1 1 10 100 t-pilse duration(s) transient thermal impedance ( /w)
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