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| B140L 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 Mechanical Data *Case : Molded Plastic *Polarity :Indicated By Cathode Band *Weight : 0.002 ounces, 0.064 grams SMA-1 SMA-1 Outline Dimension B unit:mm C A SMA-1 Dim A B C E H J Min 2.40 4.40 0.30 3.80 1.00 1.50 Max 2.80 4.80 0.30 4.20 1.00 1.70 E J H H Dimensions in inches WEITRON http://www.weitron.com.tw B140L 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%. WE IT R ON Characteristics Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TC=105 C Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Maximum Instantaneous Forward Voltage @IF=1.0A @ T j=25 C @ T j=100 C Maximum DC Reverse Current @Tj=25 C At Rated DC Blocking Voltage @Tj=100 C Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) Operating Temperature Range Storage Temperature Range Symbol VRRM VRMS VDC IF (AV) B140L 40 28 40 1.0 25 Unit V V V A IFSM A VF IR CJ RAJC TJ TSTG 0.38 0.35 1.0 25 100 35 -55 to+125 -55 to+150 V mA PF C/W C C NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC. 2.Thermal Resistance Junction to case. h t t p : // w w w . w e i t r o n . c o m . t w WEITRON B140L AVERAGE FORWARD CURRENT AMPERES 1.25 1.00 0.75 0.50 0.25 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD WE IT R ON P E A K F OR WA R D S UR G E C UR R E NT, A MP E R E S 25 20 15 10 5 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60HZ Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) 0 20 40 60 80 100 120 140 CASE TEMPERATURE C FIG1.-FORWARD CURRENT DERATION CURVE FIG.2-MAXIMUM NON-REPETITIVE SURGE CURRENT 10 INSTANTANEOUS FORWARD CURRENT, (A) 1000 CAPACITANCE, (PF) TJ=25 C PLUSEWIDTH 300us 100 1.0 TJ=25 C F=1MHZ 10 1.0 0.1 1.0 4.0 10.0 REVERSE VOLTAGE, (VOLTS) 100 0.1 0 0.2 0.4 0.6 0.8 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) FIG4.-TYPICAL JUNCTION CAPACITANCE FIG.3-TYPICAL FORWARD CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT. (mA) 10 TJ =125 C TJ =100 C 1.0 0.1 0.01 TJ =25 C 0.001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG5.-TYPICAL REVERSE CHARACTERISTICS WEITRON http://www.weitron.com.tw |
Price & Availability of B140L
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