1N5817 WILLAS THRU 1N5819 SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 40 Volts CURRENT 1.0 Ampere FEATURES * * * * * * Low switching noise Low forward voltage drop High current capability High switching capabitity High reliability High surge capability DO-41 * Pb-Free package is available RoHS product for packing code suffix "G" Halogen free product for packing code suffix "H" * * * * * .034(0.90) .028(0.70) 1.00(25.4)MIN. MECHANICAL DATA Case: Molded plastic Epoxy: UL 94V-O rate flame retardant Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.33 gram .205(5.21) .165(4.19) 1.00(25.4)MIN. .117(2.97) .080(2.00) 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 TA = 25 oC unless otherwise noted) SYMBOL 1N5817 1N5818 1N5819 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 = 90 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) IO 1.0 Amps I FSM 25 Amps 0 Typical Thermal Resistance (Note) 1 R θJA 80 Typical Junction Capacitance (Note 2) CJ 110 Storage Operating Temperature Range T J , T STG -65 to + 125 C/ W pF 0 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) SYMBOL 1N5817 1N5818 1N5819 Maximum Instantaneous Forward Voltage at 1.0A DC CHARACTERISTICS VF .45 .55 .60 Volts Maximum Forward Voltage at 3.1A DC VF .75 .875 0.5 .90 Volts Maximum Average Reverse Current at Rated DC Blocking Voltage @T A = 25 o C @T A = 100 o C IR NOTES : 1. Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5” (12.7mm) Lead Length. 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. UNITS mAmps 10 WILLAS ELECTRONIC CORP.