features m e c h an i c al d at a maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified b240a b250a b260a b2a b4a b5a b6a maximum recurrent peak reverse vol tage v rrm 40 50 60 v ma x imu m rms v o lt ag e v rws 28 35 42 v maximum dc blocking voltage v dc 40 50 60 v maximum average forw ord rectified current at c t l (see fig.1) i (av) a peak forw ard surge current 8.3ms single half - c sine-w ave superimposed on rated load(jedec c method) i fsm a maximum instantaneous forw ard voltage at v 2.0a(note.1) v f v ma x imu m dc r ev e r s e c u r r e nt ( note1 ) @t a =25 o c at rated dc blockjing voltage @t a =100 o c operating junction and storage temperature range t stg o c storage temperature range t j o c note: 1.pulse test:300 s pulse width,1%duty cy cle terminals:solder plated, solderable per mil-std-750, 1111 method 2026 high current capability,low forward voltage drop 0.5 i r typical junction capacitance (note2) o c/w b230a high temperature soldering guaranteed:250 o c/10 1 11 seconds at terminals B220A --- b260a 2. p.c.b.mounted with 0.2"x0 .2 "(5.0x5.0mm 2 )copper pad areas reverse voltage: 20 --- 60 v current: 2.0 a built-in strain relief ca se :jedec do-214ac,mo lded plastic over 1111 passivated chip device marking code low power loss,high effciency plastic package has underwriters laboratory 111 flammability classification 94v-0 ma units 20 50.0 2.0 do - 214ac(sma) low profile package for surface mounted applications 30 14 21 20 b3a 30 metal silicon junction, majority carrier conduction high surge capability for use in low voltage high frequency inverters,free 111 wheeling and polarity protection applications guardring for overvoltage protection B220A polarity: color band denotes cathode end weight: 0.002 ounces, 0.064 gram galaxy electrical -65--- +150 -65--- +150 -65--- +150 0.5 0.7 20.0 www.galaxycn.com bl document number 0281018 blgalaxy electrical 1. inch(mm) barrier rectifiers surface mount schottky r jl 15.0
blgalaxy electrical document number 0281018 2. 0.5 0 50 resistive or inductive load p.c.b.mounted on 0.2 x0.2 (5.0x5.0mm) copperpad areas 1.0 60 70 80 90 100 110 120 130 140 150 160 B220A-b24 0a b250a-b260a 1.5 2.0 at rated t l 8.3ms single half sine-wave (jedec method) 1 10 100 50 10 20 40 30 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 10 50 1 0.1 0.01 B220A-b240a b250a-b260a puise width=300 s 1%duty cycle t j =25 c t j =150 c t j =150 c o o o 100 0.1 10 1 0 .001 0.01 20 0 406080100 B220A-b240a b250a-b260a t j =75 c t j =125 c t j =75 c 0 0 0 10 1 10 100 400 100 0.1 B220A-b240a b250a-b260a o t j =25 c f=1.0mhz vsig=50mvp-p average forward current,amperes peak forward surge current,amperes instantaneous forward current,amperes instantaneous reverse current,microamperes fi g. 5-typical junction capaci tance fi g. 2-- peak forward surge current number of cycles at 60hz instantaneous forward voltage,volts percent of rated peak reverse voltage, reverse voltage,volts lead temperature junction capacitance, pf ratings and characteristic curves B220A --- b260a fi g. 3 -- typi cal forward characteri sti cs fi g. 4 -- typi cal reverse characteri stics fi g.1 -- forward derating curve www.galaxycn.com
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