B140LB WEITRON
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http://www.weitron.com.tw REVERSE VOLTAGE 40Volts FORWARD CURRENT 1.0Ampere Low VF Surface Mount Schottky Barrier Rectifiers *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 *Case : Molded Plastic *Polarity :Indicated By Cathode Band *Weight : 0.003 ounces, 0.093 grams Features: Mechanical Data SMB(DO-214AA) Unit:mmSMB Outline Dimensions SMB Dim Min Max A B C D E G H J 3.30 4.06 1.96 0.15 5.00 0.10 0.76 2.00 3.94 4.80 2.21 0.31 5.59 0.20 1.52 2.62 WEITRON
Maximum Ratings and Electrical Characteristics Characteristics B140LBSymbol Unit Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TC=100 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 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 V V V A A V mA C C Rating 25 C Ambient Temperature Unless Otherwise Specified. Single Phase Half Wave, 60Hz , Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. @ T j=25 C @ T j=100 C VRRM VRMS VDC I (AV) IFSM VF IR CJ RAJC TJ TSTG 1.0 0.38 0.35 1.0 100 -55 to+125 -55 to+150 F C/W NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC. 2.Thermal Resistance Junction to case. WEITRON h t t p : // w w w . w e i t r o n . c o m . t w F P
h t t p : / / w w w . w e i t r o n . c o m . t w . PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) INSTANTANEOUS REVERSE CURRENT. (mA) 0 20 40 60 80 100 120 140 TJ =25 C TJ =125 C 100 1.0 0.1 0.01 0.001 TJ =100 C FIG5.-TYPICAL REVERSE CHARACTERISTICS REVERSE VOLTAGE, (VOLTS) CAPACITANCE, (PF) 0.1 1.0 4.0 10.0 100 TJ=25 C F=1MHZ 1000 100 FIG4.-TYPICAL JUNCTION CAPACITANCEFIG.3-TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) INSTANTANEOUS FORWARD CURRENT, (A) TJ=25 C PLUSEWIDTH 300us 1.0 0.1 FIG.2-MAXIMUM NON-REPETITIVE SURGE CURRENT NUMBER OF CYCLES AT 60HZ 1 2 5 10 20 50 100 PEAK FORWARD SURGE CURRENT, AMPERES Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) FIG1.-FORWARD CURRENT DERATION CURVE CASE TEMPERATURE C 20 40 60 80 100 120 140 AVERAGE FORWARD CURRENT AMPERES 1.25 1.00 0.75 0.50 0.25 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD