s chottky barrier rectifiers p arameter symbol B240 unit maximum repetitive peak reverse voltage v rrm 40 v ma ximum rms voltage v rm s 28 v m aximum dc blocking voltage v dc 40 v m aximum average forward rectified current i f a p eak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fs m a m aximum instantaneous forward voltage @ 2.0a v f v m aximum dc reverse current @ ta=25c at rated dc blocking voltage @ ta=100c i r ma t ypical junction capacitance(note1) c j pf t ypical thermal resistance r ja c /w operating temperature range t j c s torage temperature range t st g c 2. 0 50.0 m aximum ratings (ta=25c unless otherwise noted) 60 150 0. 50 0.5 10 -55 to +150 n otes:1.measured at 1.0mhz and applied reverse voltage of 4.0v dc - 55 to +125 f eatures ?g uardring for overvoltage protection ? very small conduction losses ? low forward voltage drop ? component in accordance to rohs 2002/95/ec m echanical data ?c ases: do - 15 ? case material: molded plastic. ul flammability classification rating 94v -0 ?te rminals: lead free plating (tin finish) solderable per mil - std - 202, method 208 ? polarity: cathode band ? w eight: 0.373 grams (approximate) p rimary characteristics i f 2 a v rrm 40 v i fs m 50 a v f 0. 50 v t j m ax 125c B240 order infor mation t op marking peak curre nt vol tage 2: 2a 40: 40v type blank: do-15 b x x x x id code : internal w : 01~26(a~z) 27~52(a~z) year : a = 2010 1 = 2011 ax e y w b2 4 0 x d imensions in inches and (millimeters) do - 15 1. 0 (25.4) . 300 (7.6) .230 (5.8) . 140 (3.6) .104 (2.6) d i a . m i n . m i n . 1. 0 (25.4) rev 1.1 nov.19, 2010 x assembly material g : halogen and lead free device blank : assembly material g : halogen and lead free device blank : x 1/2 ax elite confidential materials, do not copy or distribute without written consent . v?mw`r?y?b? w w w . g o f o t e c h . c o m
f ig. 1-typical forward current derating curve fig. 2-typical forward characteristics fig. 3-maximum non-repetitive forward surge current fig. 4-typical reverse characteristics fig. 5-typical junction capacitance 0. 0 1.0 2.0 3.0 4.0 5.0 0 20 40 60 80 100 120 140 160 a verage forward current,(a) am bient temperature ( ) 0 10 20 30 40 50 1 10 100 p eak forward surge current (a) n umber of cycles at 60hz 0. 001 0.010 0.100 1.000 10.000 100.000 20 40 60 80 100 r everse leakage current (ma) per centage rated peak reverse voltage (%) 25 100 0 100 200 300 400 500 0 1 10 100 ju nction capacitance (pf) r everse voltage (v) 0. 01 0.10 1.00 10.00 100.00 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 i nstantaneous forward current (a) f orward voltage (v) B240 rev 1.1 nov.19, 2010 2/2 ax elite confidential materials, do not copy or distribute without written consent . v?mw`r?y?b? w w w . g o f o t e c h . c o m
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