1N5821

1N5820 THRU 1N5822 SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts Forward Current - 3.0 Amperes FEATURES DO-201AD 1.0 (25.4) MIN. 0.210 (5.3) 0.190 (4.8) DIA. 0.375 (9.5) 0.285 (7.2) ♦ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ♦ Metal silicon junction, majority carrier conduction ♦ Low power loss, high efficiency ♦ High current capability, low forward voltage drop ♦ High surge capability ♦ Guardring for overvoltage protection ♦ 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. (2.3 kg) tension 0.052 (1.32) 0.048 (1.22) DIA. 1.0 (25.4) MIN. 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: 0.04 ounce, 1.12 grams Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS 1N5820 1N5821 1N5822 UNITS * Maximum repetitive peak reverse voltage Maximum RMS voltage * Maximum DC blocking voltage * Non-repetitive peak reverse voltage * Maximum average forward rectified current 0.375" (9.5mm) lead length at T L=95°C * Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at TL=75°C * Maximum instantaneous forward voltage at 3.0 (NOTE 1) * Maximum instantaneous forward voltage at 9.4 (NOTE 1) * Maximum average reverse current at rated DC blocking voltage (NOTE 1) Typical thermal resistance (NOTE 2) * Storage and operating junction temperature range *JEDEC registered values VRRM VRMS VDC VRSM I(AV) 20 14 20 24 30 21 30 36 3.0 40 28 40 48 Volts Volts Volts Volts Amps IFSM VF VF TA=25°C TA=100°C IR RΘJA RΘJL TJ, TSTG 0.475 0.850 80.0 0.500 0.900 2.0 20.0 40.0 10.0 -65 to +125 0.525 0.950 Amps Volts Volts mA °C/W °C NOTES: (1) Pulse test: 300µs pulse width, 1% duty cycle (2) Thermal resistance from junction to lead vertical P.C.B. mounted, 0.500" (12.7mm) lead length with 2.5 x 2.5” (63.5 x 63.5mm) copper pad 4/98 RATINGS AND CHARACTERISTIC CURVES 1N5820 THRU 1N5822 FIG. 1 - FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 4 80 RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTH 70 60 50 40 30 20 10 1 TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 3 2 1 0 0 20 40 60 80 100 120 140 LEAD TEMPERATURE, °C 10 NUMBER OF CYCLES AT 60 HZ 100 FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50 10 PULSE WIDTH=300µs 1% DUTY CYCLE FIG. 4 - TYPICAL REVERSE CHARACTERISTICS TJ=125°C INSTANTANEOUS FORWARD CURRENT, AMPERES 10 TJ = 125°C INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 1 1 TJ=25°C TJ=75°C 0.1 0.1 0.01 TJ=25°C 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.001 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 5 - TYPICAL JUNCTION CAPACITANCE TRANSIENT THERMAL IMPEDANCE, °C/W FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE 1,000 JUNCTION CAPACITANCE, pF TJ=25°C f=1.0 MHz Vsig=50mVp-p 100 10 100 1 10 0.1 1 10 100 0.1 0 0.1 1 t, PULSE DURATION, sec. 10 100 REVERSE VOLTAGE, VOLTS