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| RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION 1N17 THRU 1N19 SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 40 Volts CURRENT 1.0 Ampere FEATURES * * * * * * * Low power loss, high efficiency Low leakage Low forward voltage High current capability High speed switching High surge capabitity High reliability R-1 MECHANICAL DATA * * * * * Case: Molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.12 gram .787 (20.0) MIN. .025 (0.65) DIA. .021 (0.55) .126 (3.2) .106 (2.7) .102 (2.6) DIA. .091 (2.3) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. o .787 (20.0) 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 and Operating Temperature Range SYMBOL VRRM VRMS VDC IO IFSM R JA CJ TJ, TSTG 1N17 20 14 20 1N18 30 21 30 1.0 20 80 110 -65 to + 150 1N19 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 Forward Voltage at 1.0A DC Maximum Forward Voltage at 3.1A DC Maximum Average Reverse Current at Peak Reverse Voltage @TA = 25 o C @TA = 100 o C SYMBOL VF VF IR 1N17 .45 .75 1N18 .55 .875 1.0 10 2001-6 1N19 .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 ( 1N17 THRU 1N19 ) INSTANTANEOUS FORWARD CURRENT, (A) FIG. 1 -- TYPICAL FORWARD CURRENT DERATING CURVE AYERAGE FORWARD CURRENT, (A) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 10 1N17 1.0 .75 1N19 .50 Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length 1.0 1N18 .25 TJ = 25 Pulse Width = 300uS 0 0 20 100 120 80 60 40 ) LEAD TEMPERATURE, ( 140 0.1 .1 1% Duty Cycle .9 1.1 1.3 1.5 1.7 1.9 .7 .5 .3 INSTANTANEOUS FORWARD VOLTAGE, (V) 2.1 PEAK FORWARD SURGE CURRENT, (A) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 100 INSTANTANEOUS REVERSE CURRENT (mA) 30 25 8.3ms Single Half Sine-Wave 10 TJ = 125 (JEDEC Method) 20 15 10 5 0 1.0 0.1 TJ = 75 1 2 5 10 20 50 NUMBER OF CYCLES AT 60HZ 100 .01 FIG. 5 - TYPICAL JUNCTION CAPACITANCE .001 10 JUNCTION CAPACITANCE, (pF) TJ = 25 400 200 TJ = 25 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 140 100 80 60 40 20 10 .1 .4 1.0 4 10 REVERSE VOLTAGE, (V) 40 RECTRON |
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