SM5817_01 RECTRON | Alldatasheet
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Technical content
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 40 Volts CURRENT 1.0 Ampere RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION
FEATURES
- Fast switching * Ideal for surface mounted applications * Low leakage current * Metallurgically bonded construction * Mounting position: Any * Weight: 0.015 gram * Epoxy: Device has UL flammability classification 94V-O 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%. SM5817 THRU SM5819 MELF MAXIMUM RA TINGS (At TA = 25 o C unless otherwise noted) ELECTRICAL CHARACTERISTICS (At TA = 25 o C unless otherwise noted) 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. Dimensions in inches and (millimeters) 2001-5 RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TA =90 o C 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) SYMBOL VRRM VDC IFSM C J TJ, TSTG V RMS UNITS Volts Volts Volts Amps 14 28 1.0 110 Amps 0C/W 0 C Storage Operating Temperature Range R θ JA IO -65 to + 125 pF 20 30 40 SM5817 SM5818 SM5819 CHARACTERISTICS Maximum Average Reverse Current at Rated DC Blocking Voltage V F SYMBOL IR UNITS mAmps VoltsMaximum Forward Voltage at 3.1A DC Maximum Instantaneous Forward Voltage at 1.0A DC Volts 1.0 SM5817 SM5818 SM5819 .45 .55 .60 .75V F .875 .90 @T A = 25 o C @T A = 100 o C .095 (2.4) .106 (2.7) .028 (.60) .018 (.46) .190 (4.8) .205 (5.2) SOLDERABLE ENDS MECHANICAL DATA
FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE AYERAGE FORWARD CURRENT, (A) 1.0 .75 .50 .25 0 20 40 60 80 100 120 140 Single Phase Half Wave 60Hz Resistive or Inductive Load LEAD TEMPERATURE, ( ) FIG. 5 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, (pF) 400 200 100 .1 .4 1.0 4 10 40 REVERSE VOLTAGE, (V) TJ = 25 FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 100 1.0 0.1 .01 .001 INSTANTANEOUS REVERSE CURRENT (mA) TJ = 25 TJ = 75 TJ = 125 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) RATING AND CHARACTERISTIC CURVES ( SM5817 THRU SM5819 ) FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, (A) NUMBER OF CYCLES AT 60HZ 1 2 5 10 20 50 100 8.3ms Single Half Sine-Wave (JEDEC Method) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS INSTANTANEOUS FORWARD CURRENT, (A) 1.0 0.1 INSTANTANEOUS FORWARD VOLTAGE, (V) TJ = 25¢J Pulse Width = 300uS 1% Duty Cycle SM5817 SM5819 SM5818
.100 (2.54) .200 (5.08) .300 (7.62) .100 (2.54) .100 (2.54) F-SLOT WIDTH OPTIMUM PAD SIZE Dimensions in inches and (millimeters)