1N5820 - 1N5822 SCHOTTKY BARRIER RECTIFIER DIODES PRV : 20 - 40 Volts IO : 3.0 Ampere DO-201AD FEATURES : * * * * * * * High current capability High surge current capability High reliability High efficiency Low power loss Low cost Low forward voltage drop 1.00 (25.4) MIN. 0.21 (5.33) 0.19 (4.82) 0.375 (9.52) 0.285 (7.24) 1.00 (25.4) MIN. 0.052 (1.32) 0.048 (1.22) MECHANICAL DATA : * Case : DO-201AD Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 1.1 grams Dimensions in inches and ( millimeters ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25 C ambient temperature unless otherw ise specified. Single phase, half w ave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. RATING SYMBOL 1N5820 1N5821 1N5822 UNIT Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 Volts Maximum RMS Voltage VRMS 14 21 28 Volts Maximum DC Blocking Voltage Maximum Average Forward Current 0.375", 9.5mm Lead Length at TL = 95 C Peak Forward Surge Current, 8.3ms single half sine wave Superimposed on rated load (JEDEC Method) TL = 75C VDC 20 30 40 Volts Maximum Forward Voltage at I F = 3.0 Amp. IF(AV) 3.0 Amps. IFSM 80 Amps. (Note 1) VF Maximum Reverse Current at Ta = 25 C IR 2.0 mA Rated DC Blocking Voltage (Note 1) Ta = 100 C IR(H) 20 mA RJL 20 C/W Junction Temperature Range TJ - 65 to + 125 C Storage Temperature Range TSTG - 65 to + 125 C Typical Thermal Resistance (Note 2) 0.475 0.500 0.525 Volt. Notes : (1) Pulse Test : Pulse Width = 300 s, Duty Cycle = 2%. (2) Thermal Resistance from Junction to Lead Vertical PC Board Mounting, 0.5" (12.5mm) Lead Lengths w ith 2.5 in 2 (63.5mm2) copper pads. UPDATE : SEPTEMBER 12, 1998 RATING AND CHARACTERISTIC CURVES ( 1N5820 - 1N5822 ) FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 3.0 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE 2.4 1.8 1.2 0.6 80 60 40 20 0 0 0 20 40 60 80 100 120 140 1 LEAD TEMPERATURE, (C) 20 1N5820 1N5822 1N5821 1.0 TJ = 25 C PULSE WIDTH = 300s DUTY CYCLE = 1% 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 FORWARD VOLTAGE, VOLTS 4 6 10 20 40 60 100 1.0 FIG.4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, MILLIAMPERES FORWARD CURRENT, AMPERES FIG.3 - TYPICAL FORWARD CHARACTERISTICS 10 2 NUMBER OF CYCLES AT 60Hz 10 TJ = 100 C 1.0 TJ = 25 C 0.1 0.01 0 1.1 20 40 60 80 100 120 PERCENT OF RATED REVERSE VOLTAGE, (%) 140