maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. sd1020 thru sd10100 to-251 dimensions in inches and (millimeters) rectifier specialists r dc components co., ltd. technical specifications of schottky barrier rectifier voltage range - 20 to 10 0 volts current - 10 amperes features mechanical data * metal to silicon rectifier majority carrier conduction * low power loss, high efficiency * high current capability * low forward voltage drop * high surge capacity * for use in low voltage high frequency inverters, free wheeling, and polarity protection applications maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage maximum average forward rectified current at t c =75 o c peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) typical thermal resistance (note1) typical junction capacitance (note 2) symbol v rrm v dc i fsm c j t j , t stg v rms units volts volts volts amps 10 150 amps storage operating temperature range r q ja i o -55 to + 125 pf maximum dc reverse current at rated dc blocking voltage mamps maximum instantaneous forward voltage at 5.0a dc for "c suffixed", 2.0 50 @t a = 25 o c @t a = 100 o c 80 700 3021 30 0.65 volts 0 c/w 0 c sd1020 sd1030 v f i r * case: molded plastic * epoxy: ul 94v-0 rate flame retardant * terminals: solder plated, solderable per mil-std-750, method 2026 * mounting position: any * weight: 0.4 grams approx. sd1040 sd1050 sd1060 SD1080 sd10100 2014 20 4028 40 5035 50 6042 60 8056 80 100 70 100 0.75 0.85 .284(7.2).268(6.8) .217(5.5).205(5.2) .268(6.8).252(6.4) .256 (6.5) min .035 (0.9) max .032 (0.8) max .181 (4.6) typ .095(2.4).087(2.2) .059(1.5).035(0.9) .024(0.6).018(0.4) .022(0.6).018(0.5) .063(1.6).055(1.4) 1 2 3 2 note : 1. mounted on pc board with 14mm2(0.013mm thick) copper pad areas. 2. measured at 1 mhz and applied reverse voltage of 4.0 volts. and at 10a dc for "y suffixed" & "no suffix" no suffix 2 3 2 1 3 "c" suffixed "y" suffixed 2 3 1
rating and characteristic curves (sd1020 thru sd10100) r dc components co., ltd. 0 20 40 0.001 0.01 1.0 10 0.1 60 80 100 120 percent of rated peak reverse voltage, (%) reverse current, (ma) fig. 2 - typical reverse characteristics tj = 25oc tj = 75oc tj = 100oc 140 0 20 40 60 80 100 120 140 fig. 1 - typical forward current derating curve case temperature, ( oc) average forward current, (a) 10 8.0 4.0 0 single phase half wave 60hz resistive or inductive load 2.0 6.0 1 10 0 30 90 120 150 60 100 number of cycles at 60hz peak forward surge current, (a) fig. 6 - maximum non-repetitive forward surge current 180 0.2 0.4 0.6 0.8 1.0 0.1 1.0 10 50 fig. 3 - typical instantaneous forward characteristics instantaneous forward voltage, (v) instantaneous forward current, (a) tj = 25ocf = 1.0mhz vsig = 50mvp-p SD1080(y)~sd10100(y) sd1050(y)~sd1060(y) sd1020(y)~sd1040(y) 0.2 0.4 0.6 0.8 1.0 0.1 1.0 10 50 fig. 4 - typical instantaneous forward characteristics instantaneous forward voltage, (v) instantaneous forward current, (a) tj = 25ocf = 1.0mhz vsig = 50mvp-p SD1080c~sd10100c sd1050c~sd1060c sd1020c~sd1040c 1.0 10 0.1 10 100 1000 10000 100 reverse voltage, (v) junction capacitance, (pf) fig. 5 - typical junction capacitance tj = 25ocf = 1.0mhz vsig = 50mvp-p sd1020c~sd10100c sd1020(y)~sd10100(y)
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