creat by art ? ul recognized file # e-326243 ? low power loss, high efficiency ? metal to silicon rectifier, majority carrier conduction ? guard-ring for transient protection sk3xa = specific device code g = green compound y = year m = work month 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 sk 32 a sk 33 a sk 34 a sk 35 a sk 36 a sk 39 a sk 310 a sk 315 a sk 320 a unit v rrm 20 30 40 50 60 90 100 150 200 v v rms 14 21 28 35 42 63 70 105 140 v v dc 20 30 40 50 60 90 100 150 200 v i f(av) a c j pf t j o c t stg o c i fsm v f maximum reverse current @ rated vr t a =25 t a =100 t a =125 maximum repetitive peak reverse voltage maximum rms voltage maximum dc blocking voltage ? weight: 0.07 gram type number maximum average forward rectified current o c/w 600 290 5.0 - sk32a - SK320A 3.0amps surface mount schottky barrier rectifiers marking diagram sma/do-214ac dimensions in inches and (millimeters) ? epitaxial construction features - 65 to + 150 ? lead: pure tin plated, lead free, solderable per mil-std-202, method 208 guaranteed ? case: sma/do-214ac ? polarity: indicated by cathode band mechanical data ? high surge current capability, low vf, easy pick and place ma 70 0.55 0.75 0.85 0.95 0.5 0.5 v a 28 88 i r 10 - 0.1 110 version:i11 note 2: measure at 1 mhz and applied reverse voltage of 4.0v d.c. typical junction capecitance (note 2) note 1: pulse test with pw=300 usec, 1% duty cylcle operating temperature range storage temperature range - 65 to + 150 typical thermal resistance r jl r ja maximum instantaneous forward voltage (note 1) @ 3.0a peak forward surge current, 8.3 ms single half sine- wave superimposed on rated load ? green compound with suffix "g" on packing code & prefix "g" on datecode ? packaging: 16mm tape per eia std rs-481 3.0 ? plastic material used carriers underwriters laboratory classigication 94v-0 ? high temperature soldering guaranteed: 260 /10s at terminals ? meet msl level 1, per j-std-020d lead free, maximum peak of 260 pb rohs compliance rohs compliance
version:i11 ratings and characteristic curves (sk32a thru SK320A) fig.1 forward current derating curve 0 0.5 1 1.5 2 2.5 3 3.5 50 60 70 80 90 100 110 120 130 140 150 lead temperature ( o c) average forward a current (a) resistive or inductive load fig. 2 maximum non-repetitive forward surge current 0 10 20 30 40 50 60 70 1 10 100 number of cycles at 60 hz peak forward surge a current (a) at rated tl 8.3ms single half sine wave jedec method fig. 4 typical reverse characteristics 0.001 0.01 0.1 1 10 100 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage (%) instantaneous reverse a current (ma) ta=25 ta=75 ta=125 fig. 5 typical junction capacitance 10 100 1000 0.1 1 10 100 reverse voltage (v) capacitance (pf) sk32a-sk34a sk35a-sk36a sk39a-SK320A pulse width=300us 1% duty cycle fig. 3 typical forward characterisrics 0.01 0.1 1 10 100 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 forward voltage (v) instantaneous forward a current (a) sk32a-sk34a sk35a-sk36a sk39a-SK320A pulse width=300us 1% duty cycle fig. 6 typical transient thermal impedance 0.1 1 10 100 0.01 0.1 1 10 100 t-pulse duration(s) transient thermal impedance a ( /w)
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