SK120 thru SK160 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 20 TO 80 Volts CURRENT 1.0 Amperes Case:Molded plastic Epoxy:UL 94V-0 rate flame retardant Lead:MIL-STD-202 method 208 quaranteed Mounting position:Any .205(5.21) .220(5.59) .004(.102) .008(.305) .030(0.76) .050(1.27) .077(1.96) .083(2.11) MECHANICAL DATA .086(2.18) .096(2.44) .160(4.06) .180(4.57) Low switching noise Low forward voltage drop High current capability High switching capability High reliability High surge capability .012(.305) FEATURES .006(.152) .130(3.30) .155(3.94) DO-214AA SMB MAXIMUM RATINGS ( At TA=25 C unless otherwise noted) 0 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage SK120 SK130 SK140 SK150 SK160 UNITS VRRM 20 30 40 50 60 Volts VRMS 14 21 28 35 42 Volts VDC 20 30 40 50 60 Volts 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) IO 1.0 Amps IFSM 40 Amps R Typical Junction Capacitance (Note 2) CJ Operating Temperature Range TJ Storage and Operating Temperature Range 0 50 JC C/W 110 pF -65 to +125 TSTG -65 to +150 0 C 0 -65 to +150 C ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted) 0 Characteristics Maximum Instantaneous Forward Voltage at 1.0A DC Maximum Average Reverse Cruuent @TA=250C at Rated DC Blocking Voltage @TC=1000C Symbol VF IR 20V 30V 40V 50V .55 60V .70 UNITS Volts 1.0 mAmps 10 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 1.0 SK 180 .25 40 K1 ~S SINGLE PHASE HALF WAVE 60 Hz RESISTIVE OR INDUCTIVE LOAD .375" (9.5mm) LEAD LENGTH 50~ .50 1 SK .75 0 0 25 50 75 100 125 150 175 INSTANTANEOUS FORWARD CURRENT, AMPERES Fig.1 - FORWARD CURRENT DERATING CURVE 120 SK AVERAGE FORWARD CURRENT AMPERES Fig.4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 10 SK120 SK130 SK140 SK150 SK160 SK180 1.0 TJ=250C Pulse Width-300 s 1% DUTY CYCLE LEAD TEMPERATURE, 0C 0.1 .1 .5 .3 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 INSTANTANEOUS FORWARD VOLTAGE, (V) Fig.3B - TYPICAL REVERSE CHARACTERISTICS 100 100 INSTANTANEOUS REVERSE CURRENT. MILLAMPERES INSTANTANEOUS FORWARD CURRENT. AMPERES Fig.3A - TYPICAL FORWARD CHARACTERISTICS 0 TJ=125C 10 1.0 TJ=750C .10 TJ=250C 0.1 .001 0 20 40 60 80 100 SK120 SK180 10 0 TJ=125C .10 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) TJ=250C SK120 SK130 SK140 SK150 SK160 SK180 40 20 10 .1 20 40 60 80 100 120 140 Fig.5 - MAXIMUM NON-REPETITIVE SURGE CURRENT 50 PEAK FORWARD SURGE CURRENT AMPERES JUNCTION CAPACITANCE, pF Fig.4 - TYPICAL JUNCTION CAPACITANCE 100 80 60 0 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 400 200 TJ=250C 0.1 .001 120 140 0 TJ=150C 1.0 8.3ms Single Half Sine Wave JEDEC Method 40 30 20 10 0 1.0 10 REVERSE VOLTAGE, VOLTS 100 1 10 NUMBER OF CYCLES AT 60 Hz 100