? low power loss, high efficiency ? high current capability, low vf ? high reliability ? high surge current capability ? guard-ring for transient protection mechanical data sk12hxx = 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 unit v rrm v v rms v v dc v i f(av) a i fsm a r ja r jc o c/w t stg o c <=200 sk12h45 45 31 45 0.70 SK12H60 60 42 60 30 10 operating temperature range - in dc forward mode v maximum reverse current @ rated vr t a =25 t a =100 i r maximum instantaneous forward voltage (note 1) i f =12a, t a =25 v f ma 0.15 20 0.55 version:b10 note 1: pulse test : 300us pulse width, 1% duty cycle storage temperature range - 50 to + 175 note 2: mounted on cu-pad size 16mm x 16mm on p.c.b. sk12h45 - SK12H60 marking diagram do-201ad 12.0 amps. schottky barrier rectifiers dimensions in inches and (millimeters) ? lead: pure tin plated, lead free, solderable per mil-std-202, method 208 guaranteed ? case: molded plastic features ? epitaxial construction ? green compound with suffix "g" on packing code & prefix "g" on datecode ? weight: 1.3 grams typical thermal resistance(note 2) type number maximum average forward rectified current 12 320 maximum repetitive peak reverse voltage t j o c maximum rms voltage peak forward surge current, 8.3 ms single half sine- wave superimposed on rated load (jedec method) ? high temperature soldering guaranteed: 260 /10 seconds /.375", (9.5mm) lead lengths at 5 lbs., (2.3kg) tension ? polarity: color band denotes cathode ? epoxy: ul 94v-0 rate flame retardant maximum dc blocking voltage pb rohs compliance rohs compliance
version:b10 ratings and characteristic curves (sk12h45 thru SK12H60) fig.1 forward current derating curve 0 4 8 12 16 0 25 50 75 100 125 150 ambient temperature ( o c) average forward a current (a) resistive or inductiveloa fig. 2 maximum non-repetitive forward surge current 0 50 100 150 200 250 300 350 1 10 100 number of cycles at 60 hz peak forward surge a current (a) 8.3ms single half sine wave jedec method fig. 4 typical reverse characteristics 0.0001 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=100 ta=25 sk12h45 SK12H60 fig. 5 typical junction capacitance 100 1000 10000 0.1 1 10 100 reverse voltage (v) junction capacitance (pf) a ta=25 f=1.0mhz vsi g =50mv p - p fig. 3 typical forward characterisrics 0.01 0.1 1 10 100 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 forward voltage (v) instantaneous forward a current (a) pulse width=300us ta=25 sk12h45 SK12H60 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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