notes : 1.measured at 1.0mhz and applied reverse voltage of 4.0v dc. 2.thermal resistance junction to lead. v rms v dc v rrm i (av) i fsm v f i r c j @t j =100 c sb520 thru SB560 features metal-semiconductor junction with guard ring epitaxial construction low forward voltage drop high current capability the plastic material carries ul recognition 94v-0 for use in low voltage,high frequency inverters,free wheeling,and polarity protection applications mechanical data case : jedec do-201ad molded plastic polarity : color band denotes cathode weight : 0.04 ounces, 1.1 grams mounting position : any 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% maximum average forward rectified current .375",(9.5mm) lead lengths @t l = 90 c peak forward surge current 8.3ms single half sine-wave super imposed on rated load maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum forward voltage at 5.0a dc maximum dc reverse current at rated dc blocking voltage @t j =25 c typical junction capacitance (note 1) 5.0 150 0.55 0.5 50 500 t j operating temperature range -55 to +125 c t stg storage temperature range -55 to +150 c typical thermal resistance (note 2) r 0jl 15 c/w pf ma v a a v unit v v characteristics symbol sb520 20 14 20 30 21 30 40 28 40 60 42 60 50 35 50 350 0.67 10 all dimensions in millimeter max. min. do-201ad dim. a d c b 25.4 9.50 - 7.30 1.20 4.80 5.30 1.30 do-201ad a c d a b schottky barrier rectifiers reverse voltage - 20 to 60 volts forward current - 5.0 amperes sb530 sb540 sb550 SB560 semiconductor lite-on rev. 3, apr-2005, kdhf04 -55 to +150
rating and characteristic curves sb520 thru SB560 fig.5 - typical reverse characteristics fig.1 - forward current derating curve average forward current amperes 25 75 100 125 150 2.0 0 50 1.0 3.0 175 single phase half wave 60hz resistive or inductive load 0.375" (9.5mm) lead lengths lead temperature , c 4.0 5.0 6.0 fig.2 - maximum non-repetitive surge current number of cycles at 60hz peak forward surge current, amperes 1 510 50 100 2 20 0 50 100 150 200 single half-sine-wave (jedec method) fig.4 - typical forward characteristics instantaneous forward current ,(a) 100 instantaneous forward voltage , volts 0.2 0..3 0.7 0.8 0.1 1.0 10 0.4 0.5 0.6 0.1 1.0 0.9 t j = 25 c sb520 to sb540 sb550 to SB560 pulse width 300us 1% duty cycle 0.1 1.0 10 0.01 percent of rated peak reverse voltage , (%) 20 40 120 140 0 60 80 100 t j = 25 c 0.001 instantaneous reverse current ,(ma) t j = 100 c t j = 125 c sb520 to sb540 sb550 to SB560 20 fig.3 - typical junction capacitance capacitance , (pf) reverse voltage , volts 0.1 100 100 sb550 to SB560 1000 110 4000 4 sb520 to sb540 t j = 25 c, f= 1mhz rev. 3, apr-2005, kdhf04 sb520 to sb540 sb550 to sb550
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