page . 1 january 17,2011-rev.00 CBD20120LCT low vf schottky rectifier voltage 120 volts 20 amperes features ? low forward voltage drop, low power losses ? high efficiency operation ? in compliance with eu rohs 2002/95/ec directives mechanical data case : to-220ab, plastic terminals : solderable per mil-std-750, method 2026 weight: 0.0655 ounces, 1.859 grams. current maximum ratings (t a =25 o c unless otherwise noted) electrical characteristics (t a =25 o c unless otherwise noted) parameter symbol value unit maximum repetitive peak reverse voltage v rrm 120 v maximum rms voltage v rms 84 v maximum average forward rectified current per device per diode i f(av) 20 10 a peak forward surge current 8.3ms single half sine-wave superimposed on rated load per diode i fsm 200 a typical thermal resistance r jc 2.0 o c/w operating junction temperature range t j -55 to + 150 o c storage temperature range t stg -55 to + 150 o c parameter symbol test conditions min. typ. max. unit breakdown voltage per diode v br i r =1.0ma 120 - - v instantaneous forward voltage per diode v f i f =5a i f =10a t j =25 o c - - 0.62 0.79 - 0.90 v i f =5a i f =10a t j =125 o c - - 0.52 0.62 - 0.72 v reverse current per diode i r v r =90v - 14 - a v r =120v t j =25 o c t j =125 o c - - - 20 400 50 a ma 0.419(10.66) 0.387(9.85) 0.139(3.55) min. 0.058(1.47) 0.042(1.07) 0.038(0.96) 0.019(0.50) 0.100(2.54) 0.100(2.54) 0.196(5.00) 0.163(4.16) 0.054(1.39) 0.045(1.15) 0.115(2.92) 0.080(2.03) 0.025(0.65)max. 0.177(4.5) max. 0.50(12.7)min. 0.624(15.87) 0.548(13.93)
page . 2 january 17,2011-rev.00 CBD20120LCT 10 100 1000 0.1 1 10 100 v r , reverse bias voltage (v) c j , junc tion capacitanc e (p f) 0 5 10 15 20 0 2 5 5 0 7 5 100 125 150 case temperature (c) i f , fo rw ard cur rent ( a) 0.001 0.01 0.1 1 10 100 1000 20 40 60 80 100 percent of rated peak reverse voltage (%) i r ,rever se curr ent (m a) t j = 150c t j = 125c t j = 75c t j = 25c fig.3 typical reverse characteristics fig.1 forward current derating curve fig.2 typical junction capacitance 0.01 0.1 1 10 100 0 0.2 0.4 0.6 0.8 1 1.2 v f , forward voltage (v) i f , fo rw ard cur rent ( a) t j = 150c t j = 125c t j = 75c t j = 25c fig.4 typical forward characteristics
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