page . 1 march 09,2012-rev.00 br38f series 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 ? lead free in comply with eu rohs 2002/95/ec directives. ? green molding compound as per iec61249 std. . (halogen free) mechanical data ? case: smbf molded plastic ? terminals: solder plated, solderable per mil-std-750,method 2026 ? approx. weight: 0.0018 ounces, 0.05 grams ? polarity : color band denotes cathode end surface mount schottky barrier rectifier notes : 1. mounted on 48cm 2 fr-4 pcb. voltage 80-200volts 3 amperes current maximum ratings and electrical characteristics (t a =25 o c unless otherwise noted) 1 2 cathode anode parameter symbol br38f br39f BR310F br320f units recurrent peak reverse voltage v rrm 80 90 100 200 v rms voltage v rms 56 63 70 140 v dc blocking voltage v r 80 90 100 200 v average forward current i f(av) 3.0 a peak forward surge current : 8.3ms single half sine-wave superimposed on rated load(jedec method) i fsm 80 a forward voltage at 3.0a v f 0.8 0.9 v dc reverse current at rated dc blocking voltage i r 0.05 ma typical junction capacitance (vr=4v, f=1mhz) c j 120 70 pf typical thermal resistance ,junction to lead (note 1) junction to ambient (note 1) r jl r ja 17 62.5 o c / w operating junction temperature and storage temperature range t j ,t stg -65 to +150 o c
page . 2 march 09,2012-rev.00 rating and characteristic curves br38f series 0 0.5 1 1.5 2 2.5 3 3.5 4 0 25 50 75 100 125 150 175 t c , case temperature (c) i f , forward current (a) 0.01 0.1 1 10 100 1000 10000 20 40 60 80 100 v r ,peak reverse voltage (v) i r ,reverse current (ua) t j = 25c t j = 75c t j = 125c t j = 150c br38f br39f BR310F fig.3 typical reverse characteristics fig.1 forward current derating curve fig.2 typical junction capacitance 1 10 100 1000 0.1 1 10 100 v r , reverse bias voltage (v) c j , junction capacitance (pf) br320f br38f br39f BR310F fig.6 typical forward characteristics 0.01 0.1 1 10 0.1 0.3 0.5 0.7 0.9 v f , forward voltage (v) i f , forward current (a) br320f t j = 125c t j = 150c t j = 25c t j = 75c 0.01 0.1 1 10 100 1000 10000 20 40 60 80 100 i r ,reverse current (ua) t j = 25c t j = 75c t j = 125c t j = 150c br320f fig.4 typical reverse characteristics fig.5 typical forward characteristics 0.01 0.1 1 10 0.1 0.3 0.5 0.7 0.9 v f , forward voltage (v) i f , forward current (a) br38f br39f BR310F t j = 125c t j = 150c t j = 25c t j = 75c percent of rated peak reverse voltage (%)
page . 3 mounting pad layout ? packing information order information legal statement copyright panjit international, inc 2012 the information presented in this document is believed to be accurate and reliable. the specifications and information herein are subject to change without notice. pan jit makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose. pan jit products are not authorized for use in life support devices or systems. pan jit does not convey any license under its patent rights or rights of others. t/r - 5k p er 13" plastic reel smbf unit:inch(mm) 0.256 (6.5) 0.110 (2.8) 0.073 (1.85) (0.087) (2.2) 0 d u f k 5 ( 9 br38f series
page . 4 for example : rb500v-40 _ r2 _ 00001 part no. serial number version code means hf packing size code means 13" packing type means t/r packing code xx version code xxxxx packing type 1 st code packing size code 2 nd code hf or rohs 1 st code 2 nd ~5 th code t/b a n/a 0 hf 0 serial number t/r r 7" 1 rohs 1 serial number b/p b 13" 2 t/p t 26mm x trr s 52mm y trl l pbcu u forming f pbcd d part no_packing code_version br38f_r2_00001 br38f_00001 br38f series march 09,2012-rev.00
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