IN5817 thru IN5819 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 20 TO 40 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, resistive or inductive load. For capacitive load, derate current by 20%. MAXIMUM RATINGS ( At TA=25 C unless otherwise noted) 0 Ratings Symbol IN5817 IN5818 IN5819 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 Volts Maximum RMS Voltage VRMS 14 21 28 Volts Maximum DC Blocking Voltage VDC 20 30 40 Volts Maximum Average Forward Rectified Current .375" (9.5mm) lead length at TL=900C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method)TL=700C Typical Thermal Resistance (Note 1) IO 1.0 Amps IFSM 25 Amps R Typical Junction Capacitance (Note 2) Storage and Operating Temperature Range 0 80 JC CJ 110 TSTG -65 to +125 C/W pF 0 C ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted) 0 Characteristics Symbol IN5817 IN5818 IN5819 UNITS Maximum Instantaneous Forward Voltage at 1.0A DC VF .45 .55 .60 Volts Maximum Forward Voltage at 3.1A DC VF .75 .875 .90 Maximum Average Reverse Current @TA=250C at Rated DC Blocking Voltage @TC=1000C IR Volts 1.0 mAmps 1.0 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. IN5817 thru IN5819 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES IN5817 THRU IN5819 Fig.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES 20 AVERAGE FORWARD CURRENT AMPERES Fig.1 - FORWARD CURRENT DERATING CURVE 1.0 .75 SINGLE PHASE HALF WAVE 60 Hz RESISTIVE OR INDUCTIVE LOAD .375" (9.5mm) LEAD LENGTH .50 .25 0 0 20 40 60 80 1N5817 10 1N5819 1.0 1N5818 TJ=250C Pulse Width-300 s 1% DUTY CYCLE 0.1 .1 100 120 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 INSTANTANEOUS FORWARD VOLTAGE, (V) 140 0 INSTANTANEOUS FORWARD CURRENT. AMPERES Fig.2 - TYPICAL FORWARD CHARACTERISTICS 0 TJ=125C TJ=750C PEAK FORWARD SURGE CURRENT AMPERES LEAD TEMPERATURE, C Fig.4 - MAXIMUM NON-REPETITIVE SURGE CURRENT 30 25 8.3ms Single Half Sine Wave JEDEC Method 20 10 5 1 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60 Hz TJ=250C 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE JUNCTION CAPACITANCE, pF 20 400 Fig.5 - TYPICAL JUNCTION CAPACITANCE 200 TJ=250C 100 80 60 40 20 10 .1 1.0 10 REVERSE VOLTAGE, VOLTS 100