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| RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION 1N5817 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 MECHANICAL DATA * * * * * Case: Molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.33 gram .034 (0.9) DIA. .028 (0.7) 1.0 (25.4) MIN. .205 (5.2) .166 (4.2) .107 (2.7) .080 (2.0) DIA. 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%. 1.0 (25.4) MIN. Dimensions in inches and (millimeters) MAXIMUM RATINGS (At TA = 25 oC unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375" (9.5mm) lead length at TL = 90 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance (Note) 1 Typical Junction Capacitance (Note 2) Storage Operating Temperature Range SYMBOL VRRM VRMS VDC IO IFSM R JA CJ TJ, TSTG 1N5817 20 14 20 1N5818 30 21 30 1.0 25 80 110 -65 to + 125 1N5819 40 28 40 UNITS Volts Volts Volts Amps Amps 0 C/ W pF 0 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 1.0A DC Maximum Forward Voltage at 3.1A DC Maximum Average Reverse Current at Rated DC Blocking Voltage @TA = 25 o C @TA = 100 o C SYMBOL VF VF IR 1N5817 .45 .75 1N5818 .55 .875 1.0 10 2001-6 1N5819 .60 .90 UNITS Volts Volts mAmps 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. RATING AND CHARACTERISTIC CURVES ( 1N5817 THRU 1N5819 ) FIG. 1 -- TYPICAL FORWARD CURRENT DERATING CURVE AYERAGE FORWARD CURRENT, (A) INSTANTANEOUS FORWARD CURRENT, (A) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 1N5817 1.0 10 1N5819 .75 .50 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 1.0 1N5818 .25 TJ = 25 Pulse Width = 300uS 1% Duty Cycle 0 0 20 40 60 80 100 120 140 ) LEAD TEMPERATURE, ( 0.1 .1 .9 1.1 1.3 1.5 1.7 1.9 .7 .5 .3 INSTANTANEOUS FORWARD VOLTAGE, (V) 2.1 FIG. 3 - TYPICAL REVERSE CHARACTERISTICS PEAK FORWARD SURGE CURRENT, (A) FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 100 INSTANTANEOUS REVERSE CURRENT (mA) 30 25 20 15 10 5 10 TJ = 125 8.3ms Single Half Sine-Wave (JEDEC Method) 1.0 0.1 TJ = 75 1 .01 2 5 10 20 50 NUMBER OF CYCLES AT 60HZ 100 FIG. 5 - TYPICAL JUNCTION CAPACITANCE .001 10 JUNCTION CAPACITANCE, (pF) TJ = 25 400 200 TJ = 25 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 100 80 60 40 20 10 .1 .4 1.0 4 10 REVERSE VOLTAGE, (V) 40 RECTRON |
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