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| SK52 thru SK56 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 20 TO 80 Volts CURRENT 5.0 Amperes DO-214AB .115(2.92) .121(3007) .030(0.76) .060(1.52) .079(2.00) .103(2.62) FEATURES Low switching noise Low forward voltage drop High current capability High switching capability High reliability High surge capability .260(6.60) .280(7.11) .004(.102) .008(.203) MECHANICAL DATA Case:Molded plastic Epoxy:UL 94V-0 rate flame retardant Lead:MIL-STD-202 method 208 quaranteed Mounting position:Any .305(7.75) .320(8.13) SMC .006(.152) .012(.305) .220(5.59) .245(6.22) MAXIMUM RATINGS ( At TA=25 C unless otherwise noted) 0 RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage 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) Typical Thermal Resistance (Note 1) Typical Junction Capacitance (Note 2) Operating Temperature Range Storage and Operating Temperature Range 0 SYMBOL VRRM VRMS VDC IO SK52 20 14 20 SK53 30 21 30 SK54 40 28 40 5.0 SK55 50 35 50 SK56 60 42 60 UNITS Volts Volts Volts Amps IFSM R JC 150 18 0.2 -65 to +125 -65 to +150 -65 to +150 Amps 0 C/W nF 0 CJ TJ TSTG C C 0 ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 5.0A DC Maximum Average Reverse Cruuent @TA=250C at Rated DC Blocking Voltage SYMBOL VF IR SR502 SR503 .57 10 SR504 SR505 .70 SR506 UNITS Volts mAmps Notes : 1. Thermal Resistance (Junction to Ambient ) : Vertical PC Board Mounting, 0.5" (12.7mm) Lead Length. 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. SK52 thru SK56 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES SK52 THRU SK56 Fig.2 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (mA) Fig.1 - TYPICAL FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT AMPERES 6 50 20 10 5 2 1 .5 .2 .1 .05 .02 0 0 TC=75C(TP Y) 0 TC=125C(M AX) 5 25C TC=1 0 (T PY) 4 0 TC=100C(T PY) 550 SK 520 SK 3 2 SINGLE PHASE HALF WAVE 60 Hz RESISTIVE OR INDUCTIVE LOAD .375" (9.5mm) LEAD LENGTH 60 K5 ~S K5 ~S 40 0 TC=50C(TP Y) 1 0 0 25 50 75 100 125 150 5 10 15 20 25 30 35 40 INSTANTANEOUS REVERSE VOLTAGE, (V) LEAD TEMPERATURE, 0C Fig.4 - TYPICAL JUNCTION CAPACIT ANCE 4 INSTANTANEOUS FORWARD CURRENT, (A) 20 10 5 2 1 .5 .2 .1 0 0 TJ=125C(S R550~SR560) 0 TJ=125C(S R520~SR540) JUNCTION CAPACITANCE, (nF) Fig.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 2 1 .5 TJ=250C Pulse Width-300 s 1% DUTY CYCLE .2 .1 .05 .02 .1 .2 .5 1 2 5 10 20 40 REVERSE VOLTAGE(V) .2 .4 .6 .8 1 1.2 INSTANTANEOUS FORWARD VOLT AGE, (V) Fig.5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT AMPERES 150 125 100 75 50 25 1 2 5 10 20 50 100 8.3ms Single Half Sine Wave JEDEC Method NUMBER OF CYCLES AT 60 Hz |
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