1N5820 WILLAS THRU 1N5822 SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 40 Volts CURRENT 3.0 Ampere FEATURES * * * * * * Low switching noise Low forward voltage drop High current capability High switching capabitity High surge capability High reliability DO-201AD * RoHS product for packing code suffix "G", Halogen free product for packing code suffix "H". MECHANICAL DATA * * * * * Case: Molded plastic Epoxy: UL 94V-O rate flame retardant Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 1.18 grams MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted) SYMBOL 1N5820 1N5821 1N5822 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 Volts Maximum RMS Voltage VRMS 14 21 28 Volts VDC 20 30 40 Volts RATINGS Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375” (9.5mm) lead length at T L = 95 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IO 3.0 Amps I FSM 80 Amps 0 Typical Thermal Resistance (Note 2) R θJA 28 Typical Junction Capacitance (Note 3) CJ 250 T J , T STG -65 to + 125 Storage and Operating Temperature Range C/ W pF 0 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) SYMBOL 1N5820 1N5821 1N5822 Maximum Instantaneous Forward Voltage at 3.0A DC (Note 1) CHARACTERISTICS VF .475 .500 .525 Volts Maximum Instantaneous Forward Voltage at 9.4A DC (Note 1) VF .850 .900 .950 Volts Maximum Average Reverse Current at Rated DC Blocking Voltage (Note 1) @T A = 25 o C @T A = 100 o C IR NOTES : 1. Measured at Pulse Width 300 uS, Duty 2%. 2. Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5” (12.7mm) Lead Length. 3. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 0.5 20 UNITS mAmps WILLAS ELECTRONIC CORP.