SR102 thru SR110 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 20 TO 100 Volts CURRENT 1.0 Amperes DO-41 FEATURES Low switching noise Low forward voltage drop High current capability High switching capability High reliability High surge capability MECHANICAL DATA Case:Molded plastic Epoxy:UL 94V-0 rate flame retardant Lead:MIL-STD-202 method 208 quaranteed Mounting position:Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, reistive or inductive load. SR102 SR103 SR104 SR105 SR106 SR108 SR110 UNITS Maximum Recurrent Peak Reverse Voltage 20 30 40 50 60 80 100 V Maximum RMS Voltage 14 21 26 35 42 56 80 V Maximum DC Blocking Voltage 20 30 40 50 60 80 100 V Maximum Forward Voltage at 1.0A 0.50 0.70 V 0.85 Maximum Average Forward Rectified Current .375" Lead Length at TA =75 C 1.0 A Peak Forward Surge Current, IFM (surge) : 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) 30 A Maximum Full Load Reverse Current, Full Cycle Average at T A =75 C 30 mA 0 0 0.5 Maximum DC Reverse Current TA =25 C at Rated DC Blocking Voltage TA =100 C 10.0 Typical Junction Capacitance (Note 1) 110 Typical Thermal Resistance 80 0 0 JA (Note 2) Operating and Storage Temperature Range -50 to +125 Notes : 1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC. / 2. Thermal Resistance Junction to Ambient. mA pF 0 C/W 0 C SR102 thru SR110 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES SR102 THRU SR110 INSTANTANEOUS FORWARD CURRENT, AMPERES Fig.1 - FORWARD CURRENT DERATING CURVE 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 .75 120 SK AVERAGE FORWARD CURRENT AMPERES Fig.4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 0 0 25 50 75 100 125 150 175 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