SR108

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 30 21 30 0.50 SR104 40 26 40 SR105 50 35 50 SR106 60 42 60 SR108 80 56 80 SR110 100 80 100 UNITS V V V V A Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Forward Voltage at 1.0A Maximum Average Forward Rectified Current .375" Lead Length at TA =75 C 0 20 14 20 0.70 1.0 0.85 Peak Forward Surge Current, IFM (surge) : 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Full Load Reverse Current, Full Cycle Average at T A =75 C 0 30 A 30 0.5 10.0 110 80 -50 to +125 0 mA Maximum DC Reverse Current TA =25 C at Rated DC Blocking Voltage TA =100 C 0 0 mA pF C/W 0 Typical Junction Capacitance (Note 1) Typical Thermal Resistance JA (Note 2) Operating and Storage Temperature Range C Notes : 1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC. / 2. Thermal Resistance Junction to Ambient. SR102 thru SR110 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES SR102 THRU SR110 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 CAPACITANCE 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