rectifier specialists dc components co., ltd. sq1030 thru SQ10100 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%. do-27 dimensions in inches and (millimeters) maximum average forward rectified current .375*(9.5mm) lead length peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) maximum dc reverse current at rated dc blocking voltage sq1030 sq1035 sq1040 sq1045 sq1050 sq1060 sq1080 SQ10100 30 35 40 45 50 60 80 100 21 24.5 28 31.5 35 42 56 70 30 35 40 45 50 60 80 100 .052 (1.3) .048 (1.2) dia. 1.0 (25.4) min. 1.0 (25.4) min. .375 (9.5) .335 (8.5) .220 (5.6) .197 (5.0) dia. technical specifications of schottky barrier rectifier voltage range - 30 to 100 volts current - 10 amperes @t a = 25 o c @t a = 100 o c 0 c/w 0 c tj , tstg r * lead: mil-std-202e, method 208 guaranteed * polarity: color band denotes cathode end typical thermal resistance (note 1) 50 450 3.0 r jc q features * low power loss * low forward voltage * high current capability * high efficiency mechanical data * case: molded plastic * epoxy: ul 94v-0 rate flame retardant * mounting position: any * high surge capability * guard ring for transient protection * weight: 1.18 gram * for use in low voltage, high frequency inventers,free wheeling, and polarity protection applications maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage typical junction capacitance (note 2) storage and operating temperature range maximum instantaneous forward voltage at 10a dc mamps units volts volts volts amps amps pf volts 0.5 10 275 -55 to +200 .55 .70 .80 symbol i o i r c j v f i fsm v dc v rms v rrm notes : 1. thermal resistance junction to case. 2. measured at 1 mhz and applied reverse voltage of 4.0 volts.
dc components co., ltd. rating and characteristic curves (sq1030 thru SQ10100) 10 100 reverse voltage, (v) junction capacitance, (pf) fig. 5 - typical junction capacitance fig. 3 - typical reverse characteristics percent of rated peak reverse voltage, (%) instantaneous reverse current, (ma) 1000 80 0.01 0.1 10 100 1.0 60 20 40 tj= 125oc fig. 2 - typical instantaneous forward characteristics instantaneous forward voltage, (v) .7 .9 .1 1.0 instantaneous forward current, (a) .6 .8 10 100 fig. 1 - typical forward current derating curve lead temperature, ( oc) fig. 4 - maximum non-repetitive peak forward surge current number of cycles at 60 hz peak forward surge current, (a) .1 .2 .3 .4 .5 1.0 1.2 .01 100 120 140 tj= 75oc tj= 25oc 20 40 60 .1 .4 1.0 4 10 40 tj= 25oc 1 120 180 240 2 5 10 20 50 100 8.3ms single half sine-wave jedec method average forward current, (a) 0 2.0 4.0 8.0 6.0 25 50 75 100 125 0 150 175 10 0 single half wave 60hz resistive orinductive load 0.375? (9.5mm) lead length 10.0 200 sq1030-1035 sq1040-1045 sq1050-1060 sq1080-10100 tj = 25ocpulse width = 300 ms1% duty cycle 60 300 360 r
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