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 B540C b550c b560c b2c b4c b5c b6c maximum recurrent peak reverse voltage v rrm 40 50 60 v ma x imu m rms v o lt a g e v rws 28 35 42 v maximum dc blocking voltage v dc 40 50 60 v maximum average forw ord rectif ied current at c t l (see fig.1) (note 2) i (av) a peak f orw ard surge current 8.3ms single half - c sine-w ave superimposed on rated load(jedec c method) i fsm a maximum instantaneous f orw ard voltage at v 5.0a(note.1) v f v maximum dc reverse current @t a =25 o c at rated dc blockjing voltage(note1) @t a =100 o c r | ja r | jl operating junction and s torage temperature range t stg o c storage temperature range t j o c 0.5 50.0 10.0 i r note: 1.pulse test:300 | s pulse width,1%duty cy cle b520c-b560c 2. p.c.b.mo un ted wit h 0.55"x0 .55"(14.0x14.0mm 2 )copper pad areas reverse voltage: 20 --- 60 v current: 5.0 a ? built-in strain relief ? case:jedec do-214ab,molded plastic over 1111passi vated chip dev ice marking code ? low power loss,high effciency ? plastic package has underwriters laborator 111 flammability classification 94v-0 typical thermal resitance (note2) o c/w b530c ? high temperature soldering guaranteed:250 o c/10 1 11 seconds at terminals b520c ? polarity: color band denotes cathode end ? weight: 0.007 ounces, 0.21 gram ma units 20 do - 214ab(smc) ? low profile package ? for surface mounted applications 30 14 21 20 ? terminals:solder p lated, solderable per mil-std-750, 1111method 2026 ? high current capability,low forward voltage drop 30 175.0 5.0 ? for use in low voltage high frequency inverters,free 111 wheeling and polarity protection applications ? guardring for overvoltage protection b3c galaxy electrical -65--- +150 -65--- +150 -65--- +150 0.55 0.70 20 ? metal silicon junction, majority carrier conduction ? high surge capability www.galaxycn.com bl document number 0281021 bl galaxy electrical 1. inch(mm) barrier rectifiers surface mount schottky
bl galaxy electrical document number 0281021 2. resistive or inductive load 2.0 0 50 4.0 60 70 80 90 100 110 120 130 140 150 160 6.0 8.0 b520c-B540C b550c-b560c p.c.b.mounted on 0.55"x0.55"(14.0x14.0mm) copperpad areas 0 0.01 0.1 1 10.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 30.0 1.6 t j =125 c t j =150 c t j =25 c puise width=300 s 1%duty cycle b520c-B540C b550c-b560c o o o t j =125 c t j =25 c 0 0 t j =75 c 0 b520c-B540C b550c-b560c 1 0.001 0.01 0.1 20 10 20 0 406080100 t j =25 c f=1.0mhz vsig=50mvp-p b520c-B540C b550c-b560c o 1000 10 100 100 0.1 1.0 10 0.1 0.1 1 100 100 1 0.01 10 10 www.galaxycn.com average forward rectified current,amperes peak forward surge current,amperes instantaneous forward current,amperes instantaneous reverse current,microamperes reverse voltage,volts pulse duration,sec fig.5-typi cal juncti on capaci tance fig. 6-- typi cal transi ent thermal i mpedance transient thermal impedance o c/w junction capacltance pf number of cycles at 60hz instantaneous forward voltage,volts percent of rated peak reverse voltage, ? ambient temperature ?? ratings and characteristic curves b520c-b560c fi g. 3 -- typi cal forward characteri sti cs fig.4 -- typi cal reverse characteristi cs fig. 1 -- forward derating curve fig. 2-- peak forward surge current 200 0 15 1 0 25 75 50 125 100 150 175 50 100 t j =t j max. 8.3ms single half sine-wave (jedec method)
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