B270 thru b2100 features for surface mounted applications metal-semiconductor junction with guardring epitaxial construction very low forward voltage drop high current capability plastic material has ul flammability classification 94v-0 for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications mechanical data case : molded plastic polarity : color band denotes cathode weight : 0.003 ounces, 0.093 grams smb all dimensions in millimeter smb dim. min. max. a c d e f g h b 4.06 4.57 3.94 3.30 1.96 2.21 0.31 0.15 5.21 5.59 0.05 0.20 2.01 2.62 0.76 1.52 c b a h e f g d v rms v dc v rrm i (av) i fsm v f maximum average forward rectified current peak forward surge current 8.3ms single half sine-wave super imposed on rated load (jedec method) maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum forward voltage at 2.0a dc 50 0.79 t j operating temperature range -55 to +150 c t stg storage temperature range -55 to +150 c typical thermal resistance (note 2) r 0jl 15 c/w c j typical junction capacitance (note 1) 75 pf i r maximum dc reverse current at rated dc blocking voltage @t j =100 c @t j =25 c 0.5 15 ma v a a v unit v v characteristics symbol @t l =100 c 80 56 80 b280 2.0 0.69 notes : 1.measured at 1.0mhz and applied reverse voltage of 4.0v dc. 2.thermal resistance junction to lead. @t j =100 c @t j =25 c 70 49 70 B270 90 63 90 b290 100 70 100 b2100 surface mount schottky barrier rectifiers reverse voltage - 70 to 100 volts forward current - 2.0 amperes maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20% semiconductor lite-on rev. 4, sep-2005, kshb04
rating and characteristic curves B270 thru b2100 fig.1 - forward current derating curve average forward current amperes 25 75 100 125 150 50 175 single phase half wave 60hz resistive or inductive load lead temperature , c 2.0 1.0 0 fig.2 - maximum non-repetitive surge current number of cycles at 60hz peak forward surge current, amperes 1 510 50 100 2 20 0 10 pulse width 8.3ms single half-sine-wave (jedec method) 20 30 40 50 60 fig.4 - typical junction capacitance capacitance , (pf) reverse voltage , volts 10.0 0.1 100 1000 100 10 t j = 25 c f= 1mhz 1.0 4.0 instantaneous forward voltage , volts fig.3 - typical forward characteristics instantaneous forward current ,(a) 0.2 0.4 0.1 1.0 10 0.6 0.8 1.0 .01 t j = 25 c pulsewidth:300us 1.2 percent of rated peak reverse voltage, (%) fig.5 - typical reverse characteristics instantaneous reverse current ,(ma) 20 40 120 140 0 0.01 0.1 1.0 100 10 60 80 100 0.001 t j = 25 c t j = 125 c t j = 100 c 160 rev. 4, sep-2005, kshb04
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