CURRENT 3.0Amperes VOLTAGE 20 to 40 Volts 1N5820 THRU 1N5822 Features * Plastic Package has Underwriters Laboratory Flammability Classification 94V-0 * Metal silicon junction, majority carrier conduction * Guard ring 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 : 250/10 seconds at terminals, 0.375" (9.5mm) lead length, 5lbs. (2.3Kg) tension DO-201AD 0.210(5.3) 0.188(4.8) DIA. 1.0(25.4) MIN. 0.375(9.5) 0.285(7.2) Mechanical Data * Case : JEDEC DO-201AD molded plastic body * Terminals : Plated axial leads, solderable per MIL-STD-750, Method 2026 * Polarity : Color band denotes cathode end * Mounting Position : Any * Weight : 0.041 ounce, 1.15 gram 1.0(25.4) MIN. 0.042(1.1) 0.037(0.9) DIA. Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics (Ratings at 25 ambient temperature unless otherwise specified, single phase, half wave, resistive or inductive load. For capacitive load, derate by 20%) 1N5821 1N5822 Units 20 30 40 Volts VRMS 14 21 28 Volts Maximum DC blocking voltage VDC 20 30 40 Volts Maximum non-repetitive peak reverse voltage VRSM 24 36 48 Volts Maximum average forward rectified current 0.375"(9.5mm) lead length at TL=95 I(AV) 3.0 Amps Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC mothod) at TL=75 IFSM 80.0 Amps Maximum instantaneous forward voltage at 3.0A (Note 1) Maximum instantaneous forward voltage at 9.4A (Note 2) VF VF Symbols 1N5820 Maximum repetitive peak reverse voltage VRRM Maximum RMS voltage Maximum instantaneous reverse current at rated DC blocking voltage (Note1) Typical thermal resistance (Note 2) Operating junction temperature range 0.475 0.850 TA=25 TA=100 0.500 0.900 0.525 0.950 Volts 1.5 IR 20.0 mA RJA RJL 40.0 10.0 /W TJ, TSTG -65 to +125 Notes: (1) Pulse test: 300S pulse width, 1% duty cycle (2) Thermal resistance (from junction to ambient) Vertical P.C.B. mounted, 0.500"(12.7mm) lead length with 2.5X2.5(63.5X63.5mm) copper pads RATINGS AND CHARACTERISTIC CURVES 1N5820-1N5822 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1-FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 4 80 TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 70 PEAK FORWARD SURGE CURRENT(AMPERES) 3 2 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTH 1 0 0 20 40 60 80 100 120 140 60 50 40 30 20 LEAD TEMPERATURE () 10 1 10 100 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4-TYPICAL REVERSE CHARACTERISTICS 10 TJ=125 INSTANTANEOUS REVERSE CURRENT MILL (AMPERES) INSTANTANEOUS FORWARD CURRENT (AMPERES) 50 TJ=125 10 TJ=25 1 0.1 PULSE WIDTH=300 1% DUTY CYCLE 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.0 TJ=75 0.1 TJ=25 0.01 0.001 1.6 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE (VOLTS) PERCENT OF RATED PEAK REVERSE VOLTAGE (%) FIG.5-TYPICAL JUNCTION CAPACITANCE FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE TJ=25 f=1.0MHz Vsig=50mVp-p 100 10 0.1 1 10 REVERSE VOLTAGE. VOLTS 100 TRANSIENT THERMAL IMPEDANCE,/ W JUNCTION CAPACITANCE(pF) 1000 100 10 1 0.1 0.01 0.1 1 T, PULSE DURATION, sec. 10 100