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%. SD520S thru sd5100s to-252(dpak) dimensions in inches and (millimeters) rectifier specialists r dc components co., ltd. technical specifications of surface mount schottky barrier diode voltage range - 20 to 100 volts current - 5.0 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 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 . 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 5.0 100 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 2.0 50 @t a = 25 o c @t a = 100 o c 80 550 30 21 30 0.55 volts 0 c/w 0 c SD520S sd530s 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. sd540s sd550s sd560s sd580s sd5100s 20 14 20 40 28 40 50 35 50 60 42 60 80 56 80 100 70 100 0.75 0.85 no suffix 2 3 "y" suffixed 2 3 1 .268(6.8) .252(6.4) .217(5.5) .205(5.2) .024(0.6) .018(0.5) .022(0.6) .018(0.5) .063(1.6) .055(1.4) .228(5.8) .213(5.4) .110(2.8) .087(2.2) .091 (2.3) typ .035 (0.9) max .032 (0.8) max .077(2.0) .065(1.7) .059(1.5) .035(0.9) 1 2 3 2
0 20 40 60 80 100 120 140 rating and characteristic curves (SD520S thru sd5100s) 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. 4 - typical reverse characteristics fig. 1 - typical forward current derating curve case temperature, ( oc) average forward current, (a) 0.2 0.4 0.6 0.8 1.0 0.1 1.0 10 50 fig. 2 - typical instantaneous forward characteristics instantaneous forward voltage, (v) instantaneous forward current, (a) 5.0 4.0 2.0 0 single phase half wave 60hz resistive or inductive load 1.0 3.0 tj = 25ocf = 1.0mhz vsig = 50mvp-p sd550s~sd560s SD520S~sd540s tj = 25oc tj = 75oc tj = 100oc 140 1 10 0 20 60 80 100 40 100 number of cycles at 60hz peak forward surge current, (a) fig. 5 - maximum non-repetitive forward surge current 120 1.0 10 0.1 10 100 1000 10000 100 reverse voltage, (v) junction capacitance, (pf) fig. 3 - typical junction capacitance tj = 25ocf = 1.0mhz vsig = 50mvp-p sd580s~sd5100s
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