page . 1 stad-jun.23.2004 data sheet sk32e ~ sk36e features ? plastic package has underwriters laboratory flammability classification 94v-o ? for surface mounted applications ? low profile package ? built-in strain relief ? metal to silicon rectifier. majority carrier conduction ? low power loss,high efficiency ? high surge capacity ? for use in low voltage high frequency inverters, free wheeling, and polarity protection applications ? pb free product are available : 99% sn above can meet rohs environment substance directive request . esd passed devices : air mode 15kv ,human body mode 8kv mechanical data case: jedec do-214ab molded plastic terminals:solder plated, solderable per mil-std-202g, method 208 polarity: color band denotes positive end (cathode) standard packaging: 16mm tape (eia-481) weight: 0.007 ounce, 0.21 gram surface mount schottky barrier rectifier maximum ratings and electrical characteristics ratings at 25c ambient temperature unless otherwise specified. resistive or inductive load. notes: 1. pulse test with pw =300sec, 1% duty cycle. 2. mounted on p.c. board with 8.0mm 2 (.013mm thick) copper pad areas. .245(6.22) .103(2.62) .128(3.25) .280(7.11) .012(.305) .008(.203) .320(8.13) .050(1.27) .220(5.59) .079(2.00) .108(2.75) .260(6.60) .006(.152) .002(.051) .305(7.75) .030(0.76) unit: inch (mm) smc/do-214ab voltage 20 to 60 volts current 3.0 amperes parameter symbol sk32e sk33e SK34E sk35e sk36e units maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 v maximum rms voltage v rms 14 21 28 35 42 v maximum dc blocking voltage v dc 20 30 40 50 60 v maximum average forward rectified current .375" (9.5mm) lead length at t l =75 o c i av 3 a peak forward surge current :8.3ms single half sine-wave superimposed on rated load(jedec method) i fsm 100 a maximum forward voltage at 3.0a v f 0.5 0.7 5 v maximum dc reverse current ta=25 o c at rated dc blocking voltage ta=100 o c i r 0.5 20 ma maximunl thermal resisance r q jl r q ja 20 75 o c / w operating junction and storage temperature range t j , t stg -50 to +125 o c
page . 2 stad-jun.23.2004 rating and characteristic curves fig.1- forward current derating curve fig.2- typical instantaneous forward characteristics fig.4- maximum non - repetitive surge current fig.3- typical reverse characteristics instantaneous reverse current ,ma percent of instantaneous reverse voltage,(%) instantaneous forward current amperes instantaneous forward voltage, volts peak forward surge current , no. of cycle at 60hz 160 140 120 100 80 60 40 20 0 1 2 5 10 20 50 100 average forwardrecitified current amperes 5.0 4.0 2.0 0 .375"9.5mm leadlenghts resistiveorinductive load 1.0 3.0 0 20406080100120140160 lead temperaure, c o .4 .5 .6 .7 .8 .9 1.0 1.1 50 0.1 10 1.0 .3 .2 t=25c pulse width = 300 s 1% duty cycle j o 80-100v 50-60v 20-40v 20 40 60 80 100 120 140 10 1.0 0.10 0.01 .001 t=25c j o t=75c j o t=100c j o v =20-40v v =50-100v rrm rrm
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