SM5817 RECTRON THRU SEMICONDUCTOR TECHNICAL SPECIFICATION SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER SM5819 VOLTAGE RANGE 20 to 40 Volts CURRENT 1.0 Ampere FEATURES * * * * * * Fast switching Ideal for surface mounted applications Low leakage current Metallurgically bonded construction Mounting position: Any Weight: 0.015 gram MELF MECHANICAL DATA * Epoxy: Device has UL flammability classification 94V-O .205 (5.2) .190 (4.8) SOLDERABLE ENDS .028 (.60) .018 (.46) .106 (2.7) .095 (2.4) 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 SM5817 SM5818 SM5819 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 at T A=90 o C IO 1.0 Amps Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) I FSM 25 Amps Typical Thermal Resistance (Note) 1 R JA 80 0 Typical Junction Capacitance (Note 2) CJ 110 Storage Operating Temperature Range T J , T STG -55 to + 150 C/ W pF 0 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) SYMBOL SM5817 SM5818 SM5819 Maximum Instantaneous Forward Voltage at 1.0A DC CHARACTERISTICS VF .45 .55 .60 Volts Maximum Forward Voltage at 3.1A DC VF .75 .875 .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. 1.0 UNITS mAmps 10 2002-10 .75 .50 Single Phase Half Wave 60Hz Resistive or Inductive Load .25 0 0 25 75 100 125 150 50 LEAD TEMPERATURE, ( ) 175 FIG. 3 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT (mA) 100 TJ = 125 10 1.0 TJ = 75 0.1 INSTANTANEOUS FORWARD CURRENT, (A) 1.0 PEAK FORWARD SURGE CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 SM5817 10 SM5819 1.0 SM5818 TJ = 25J Pulse Width = 300uS 1% Duty Cycle 0.1 .1 1.1 1.3 1.5 1.7 .9 .7 .5 .3 INSTANTANEOUS FORWARD VOLTAGE, (V) 1.9 2.1 FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 30 25 8.3ms Single Half Sine-Wave (JEDEC Method) 20 15 10 5 0 1 2 5 10 20 NUMBER OF CYCLES AT 60HZ 50 100 .01 FIG. 5 - TYPICAL JUNCTION CAPACITANCE TJ = 25 .001 10 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 140 JUNCTION CAPACITANCE, (pF) AYERAGE FORWARD CURRENT, (A) RATING AND CHARACTERISTIC CURVES ( SM5817 THRU SM5819 ) 400 200 TJ = 25 100 60 40 20 10 .1 .4 1.0 4 10 REVERSE VOLTAGE, (V) RECTRON 40 Mounting Pad Layout .100 (2.54) F-SLOT WIDTH OPTIMUM PAD SIZE .100 (2.54) .100 (2.54) .200 (5.08) .300 (7.62) Dimensions in inches and (millimeters) RECTRON