1N5820 thru 1N5822 Reverse Voltage 20 to 40 Volts Schottky Barrier Rectifiers Forward Current 3.0 Amperes Features Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Low power loss, high efficiency For use in low voltage high frequency inverters, free wheeling, and polarity protection applications Guardring for overvoltage protection Mechanical Data Case: JEDEC DO-201AD molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 High temperature soldering guaranteed: 250C/10 seconds 0.375" (9.5mm) lead length, 5lbs (2.3kg) tension Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.041 ounce, 1.15 grams Maximum Ratings and Electrical Characteristics (TA = 25oC unless otherwise noted) Parameter Symbols 1N 5820 1N 5821 1N 5822 Units Maximum repetitive peak reverse voltage VRRM 20 30 40 Volts Maximum RMS voltage VRMS 14 21 28 Volts Maximum DC blocking voltage V DC 20 30 40 Volts Non-repetitive peak reverse voltage VRSM 24 36 48 Volts Maximum average forward rectified current 0.375" (9.5mm) lead length at TL=95oC IF(AV) 3.0 Amps Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) at TL=75oC IFSM 80.0 Amps Maximum instantaneous forward voltage at 3.0 (Note 1) VF 0.475 0.500 0.525 Volts Maximum instantaneous forward voltage at 9.4 (Note 1) VF 0.850 0.900 0.950 Volts Maximum average reverse current at rated DC blocking voltage (Note 1) Typical thermal resistance (Note 2) Operating junction temperature range Storage temperature range @TA= 25oC @TA=100oC IR 2.0 20 RJA RJL 40 10 TJ -55 to +125 o C -55 to +150 o C TSTG mA o C/W Notes: 1. Pulse test: 300us 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 325 RATINGS AND CHARACTERISTIC CURVES (TA = 25oC unless otherwise noted) 326