1N5817 THRU 1N5819 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts Forward Current - 1.0 Ampere FEATURES DO-41 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 ● 1.0 (25.4) MIN. 0.107 (2.7) 0.080 (2.0) DIA. 0.205 (5.2) 0.160(4.1) MECHANICAL DATA 1.0 (25.4) MIN. 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 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 VRRM VRMS VDC 20 14 20 30 21 30 40 28 40 UNITS V V V I(AV) 1.0 A IFSM 25.0 A VF IR CJ RqJA TJ,TSTG 0.450 0.550 0.600 V 1.0 10.0 mA 110.0 50.0 -65 to +125 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 0.75 RESISTIVE OR INDUCTIVE LOAD 0.375” (9.5mm) LEAD LENGTH 0.5 0.25 0 0 20 40 60 80 100 120 140 LEAD TEMPERATURE, C 30 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT,AMPERES 1 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 25 20 15 10 5.0 0 1 10 100 NUMBER OF CYCLES AT 60 Hz FIG. 4-TYPICAL REVERSE CHARACTERISTICS FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1,00 10 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES 50 TJ=125 C 1 TJ=25 C 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 10 1 TJ=75 C 0.1 TJ=25 C 0.01 0.001 0 INSTANTANEOUS FORWARD VOLEAGE, VOLTS FIG. 5-TYPICAL JUNCTION CAPACITANCE TJ=25 C f=1.0MHz Vsig=50mVp-p 10 1.0 10 40 60 80 100 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/W JUNCTION CAPACITANCE, pF 100 REVERSE VOLTAGE,VOLTS 20 PERCENT OF PEAK REVERSE VOLTAGE,% 400 0.1 TJ=100 C 100 10 1 0.1 0.01 0.1 1 10 100 t,PULSE DURATION,sec. 100