page . 1 stad-feb.15.2005 data sheet features ? plastic package has underwriters laboratory flammability classification 94v-o utilizing flame retardant epoxy molding compound. exceeds environmental standards of mil-s-19500/228 for use in low voltage,high frequency inverters ,free wheeling , and polarity protection applications. mechanical data case: do-15 molded plastic terminals: axial leads, solderable per mil-std-202g,method 208 polarity: color band denotes cathode mounting position: any weight: 0.015 ounces, 0.4grams sb220e~SB260E schottky barrier rectifiers .034(.86) .140(3.6) .028(.71) .104(2.6) 1.0(25.4)min. 1.0(25.4)min. .300(7.6) .230(5.8) do-15 unit: inch(mm) voltage 20 to 60 volts 2.0 amperes current maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. parameter symbol sb220e sb230e sb240e sb250e SB260E 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 a =75 o c i av 2.0 a peak forward surge current :8. 3ms single half sine-wave superimposed on rated load(jedec method) i fsm 50 a maximum forward voltage at 2.0a v f 0.5 0 0.7 0 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 ja 35 o c / w operating junction and storage temperature range t j , t stg -50 to +125 o c ? 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
page . 2 stad-feb.15.2005 rating and characteristic curves fig.1- forward current derating curve fig.4- typical instantaneous forward characteristic fig.3- typical reverse characteristic reverse current ,ua percent of instantaneous reverse voltage,(%) peak forwardsurge current , amperes no. of cycle at 60hz average forwardrecitified current amperes lead temperaure, c o 2.5 2.0 1.0 0 .375" 9.5mmleadlenghts resistiveorinductiveload 0.5 1.5 0 20406080100 0 0.01 0.1 1.0 10 0.2 0.4 0.6 0.8 1.0 120 140 160 1 10 100 60 50 40 30 20 10 0 fig.2- maximum non-repetitive peak forward surge current 20-40v 50-60v 80-100v t=25c a o forward voltage, volts forward current, amperes v = 80-100v v = 50-60v v = 20-40v rrm rrm rrm t=125c j o t=75c j o t=25c j o 0 10 -1 10 0 10 1 10 2 10 4 10 3 10 5 20 40 60 80 100 120 140
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