SL14 Low VF Surface Mount Schottky Barrier Rectifiers REVERSE VOLTAGE 40Volts FORWARD CURRENT 1.0 Ampere Features: * Low Surface Mounted Applications * Metal-Semiconductor Junction with Guardring * Epitaxial Construction * Very Low Forward Voltage Drop * High Current Capability * Plastic Material Has UL Flammability Classification 94V-0 * For Use in Low Voltage, High Frequency Inverters, Free Wheeling, and Polarity Protection Applications SMA-1 Mechanical Data * Case : Molded Plastic * Polarity :Indicated By Cathode Band * Weight : 0.060 grams SMA-1 Outline Dimension B C A E J H H Dimensions in inches WEITRON http://www.weitron.com.tw unit:mm SMA-1 Dim A B C E H J Min Max 2.40 2.80 4.40 4.80 0.30 0.30 3.80 4.20 1.00 1.00 1.50 1.70 SL14 Maximum Ratings and Electrical Characteristics Rating 25 C Ambient Temperature Unless Otherwise Specified. Single Phase Half Wave, 60Hz , Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. Characteristics Symbol SL14 Unit Maximum Recurrent Peak Reverse Voltage VRRM 40 V Maximum RMS Voltage VRMS 28 V Maximum DC Blocking Voltage VDC 40 V 1.0 A 30 A Maximum Average Forward Rectified Current @TC=105 C I F(AV) Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave IFSM Superimposed on Rated Load (JEDEC Method) Maximum Instantaneous @ T j=25 C Forward Voltage @IF=1.0A @ T j=100 C Maximum DC Reverse Current @Tj=25 C At Rated DC Blocking Voltage @Tj=100 C VF IR Typical Junction Capacitance (Note 1) CJ Typical Thermal Resistance (Note 2) Operating Temperature Range Storage Temperature Range NOTES: 1. Measured at 1.0MHz applied reverse voltage of 4.0V DC. 2. Thermal Resistance Junction to case. WEITRON http://www.weitron.com.tw 0.40 0.35 1.0 25 V mA PF RθJA 100 35 C/W TJ -55 to+125 C TSTG -55 to+150 C SL14 AVERAGE FORWARD CURRENT,(A) RATINGAND CHARACTERISTIC CURVES (SL12 AND SL14) INS TANTANEOUS FORWARD CURRENT,(A) 50 10 SL 14 3.0 1.0 1.2 1.0 0.8 Single Phase 0.6 Half Wave 60Hz Resistive Or Inductive Load 0.4 0.2 0 0 20 40 Tj=25 C .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) FIG.1-TYPICAL FORWARD CHARACTERISTICS 100 PEAK FORWAARD S URGE CURRENT,(A) .3 120 140 160 180 200 50 40 30 8.3ms Single Half Tj=25 C Sine Wave 20 JEDEC method 10 0 1 5 10 50 10 100 NUMBER OF CYCLES AT 60Hz FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 350 1.0 Tj=75 C Tj=25 C .1 .01 0 20 40 60 80 100 120 140 PERCENTAGE RATED PEAK REVERSE VOLTAGE FIG.3 - TYPICAL REVERSE CHARACTERISTICS JUNCTION CAPACITANCE,(pF) REVERS E LEAKAGE CURRENT, (mA) 100 FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE 0.1 .1 80 AMBIENT TEMPERATURE ( C) Pulse Width 300us 1% Duty Cycle .01 60 300 250 200 150 100 50 0 .01 .05 .1 .5 1 5 10 REVERSE VOLTAGE,(V) FIG.5-TYPICAL JUNCTION CAPACITANCE WEITRON http://www.weitron.com.tw 50 100