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| SK120 thru SK160 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 20 TO 80 Volts CURRENT 1.0 Amperes DO-214AA .130(3.30) .155(3.94) .006(.152) .012(.305) FEATURES Low switching noise Low forward voltage drop High current capability High switching capability High reliability High surge capability .160(4.06) .180(4.57) Case:Molded plastic Epoxy:UL 94V-0 rate flame retardant Lead:MIL-STD-202 method 208 quaranteed Mounting position:Any .077(1.96) .083(2.11) SMB MAXIMUM RATINGS ( At TA=25 C unless otherwise noted) 0 SK120 SK130 30 21 30 SK140 40 28 40 1.0 SK150 50 35 50 SK160 60 42 60 .030(0.76) .050(1.27) MECHANICAL DATA .086(2.18) .096(2.44) .004(.102) .008(.305) .205(5.21) .220(5.59) UNITS Volts Volts Volts Amps Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Output .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 VRRM VRMS VDC IO 20 14 20 IFSM R JC 40 50 110 -65 to +125 -65 to +150 -65 to +150 Amps 0 C/W pF 0 CJ TJ TSTG Symbol VF IR C C 0 ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted) Characteristics Maximum Instantaneous Forward Voltage at 1.0A DC Maximum Average Reverse Cruuent @TA=250C at Rated DC Blocking Voltage @TC=1000C 20V 30V .55 1.0 10 40V 50V .70 60V UNITS Volts mAmps 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. SK120 thru SK160 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES SK120 THRU SK160 Fig.4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS AVERAGE FORWARD CURRENT AMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES Fig.1 - FORWARD CURRENT DERATING CURVE 1.0 1 SK 20 10 .75 .50 .25 0 0 25 50 75 SINGLE PHASE HALF WAVE 60 Hz RESISTIVE OR INDUCTIVE LOAD .375" (9.5mm) LEAD LENGTH LEAD TEMPERATURE, 0C 0.1 .1 .3 .5 Fig.3A - TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT. AMPERES 100 INSTANTANEOUS REVERSE CURRENT. MILLAMPERES 0 TJ=125C 120 SK 50~ SK 180 1.0 100 125 150 175 Pulse Width-300 s 1% DUTY CYCLE .7 .9 TJ=250C SK120 SK130 SK140 SK150 SK160 SK180 40 K1 ~S 1.1 1.3 1.5 1.7 1.9 2.1 INSTANTANEOUS FORWARD VOLT AGE, (V) Fig.3B - TYPICAL REVERSE CHARACTERISTICS 100 SK120 SK180 10 10 1.0 TJ=750C 1.0 0 TJ=150C 0 TJ=125C .10 .10 TJ=250C 0.1 0.1 TJ=250C .001 0 20 40 60 80 100 120 140 .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) Fig.4 - TYPICAL JUNCTION CAPACIT ANCE JUNCTION CAPACITANCE, pF 400 200 TJ=250C Fig.5 - MAXIMUM NON-REPETITIVE SURGE CURRENT 50 PEAK FORWARD SURGE CURRENT AMPERES 100 80 60 40 20 10 .1 SK120 SK130 SK140 SK150 SK160 SK180 40 30 20 10 0 8.3ms Single Half Sine Wave JEDEC Method 1.0 10 100 1 10 100 REVERSE VOLTAGE, VOLTS NUMBER OF CYCLES AT 60 Hz |
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