1N5818

1N5817 THRU 1N5819 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts Forward Current - 1.0 Ampere FEATURES Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ● Metal silicon junction,majority carrier conduction ● Guardring for overvoltage protection ● Low power loss,high efficiency ● High current capability,low forward voltage drop ● High surge capability ● For use in low voltage,high frequency inverters, free wheeling,and polarity protection applications ● High temperature soldering guaranteed: 250 C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension ● DO-41 1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA. 0.205 (5.2) 0.160(4.1) MECHANICAL DATA Case: JEDEC DO-41 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.012 ounce, 0.33 grams 1.0 (25.4) MIN. 0.034 (0.86) 0.028 (0.71) DIA. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for current capacitive load derate by 20%. Characteristic Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375”(9.5mm) lead length at TL=90 C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Typical junction capacitance (NOTE 1) Typical thermal resistance (NOTE 2) Operating junction and storage temperature range SYMBOLS 1N5817 1N5818 1N5819 UNITS V V V A A VRRM VRMS VDC I(AV) IFSM VF IR CJ RqJA TJ,TSTG 20 14 20 30 21 30 1.0 25.0 40 28 40 0.450 0.550 1.0 10.0 110.0 50.0 -65 to +125 0.600 V mA pF C/W C Note:1.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted 1N5817 THRU 1N5819 RATINGS AND CHARACTERISTIC CURVES FIG. 1- FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, AMPERES 1 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) AVERAGE FORWARD CURRENT,AMPERES 0.75 RESISTIVE OR INDUCTIVE LOAD 0.375” (9.5mm) LEAD LENGTH 25 0.5 20 15 0.25 10 0 0 20 40 60 80 100 120 140 5.0 LEAD TEMPERATURE, C 0 1 10 100 NUMBER OF CYCLES AT 60 Hz FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50 FIG. 4-TYPICAL REVERSE CHARACTERISTICS 1,00 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES 10 TJ=125 C 10 TJ=100 C 1 TJ=25 C 1 TJ=75 C 0.1 TJ=25 C 0.01 0.1 PULSE WIDTH=300 ms 1%DUTY CYCLE 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLEAGE, VOLTS 0.001 0 20 40 60 80 100 PERCENT OF PEAK REVERSE VOLTAGE,% FIG. 5-TYPICAL JUNCTION CAPACITANCE TRANSIENT THERMAL IMPEDANCE, C/W 400 100 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE JUNCTION CAPACITANCE, pF 10 100 1 TJ=25 C f=1.0MHz Vsig=50mVp-p 0.1 10 0.1 1.0 10 100 0.01 0.1 1 10 100 REVERSE VOLTAGE,VOLTS t,PULSE DURATION,sec.