B340LA WEITRON | Alldatasheet
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Technical content
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 : 0.002 ounces, 0.064 grams Features: B340LA Mechanical Data REVERSE VOLTAGE 40VOLTS FORWARD CURRENT
3.0 AMPERE
SMA Outline Dimension unit:mm WEITRON http://www.weitron.com.tw SMA Dim Min Max A B C D E G H J 2.20 4.00 1.27 0.15 4.48 0.10 0.76 1.70 2.92 4.60 1.63 0.31 5.59 0.20 1.52 2.62 SMA(DO-214AC) A B C D H J G E
Maximum Ratings and Electrical Characteristics Characteristics B340LASymbol 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 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%. VRRM VRMS VDC IF(AV) IFSM VF IR CJ R JC TJ TSTG 3.0 100 0.40 1.0 250 -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. q WEITRON http://www.weitron.com.tw P At 3.0A DC
FIG.1- FORWARD CURRENT DERATING CURVE LEAD TEMPERATURE C SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 25 50 75 100 125 150 175 3.0 2.5 1.5 1.0 0.5 AVERAGE FORWARD CURRENT AMPERES FIG.2-MAXIMUM NON-REPETITIVE SURGE CURRENT NUMBER OF CYCLES AT 60Hz PEAK FORWARD SURGE CURRENT, AMPERES 120 100 1 2 5 10 20 50 100 Pulse width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) FIG.4-TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE, VOLTS CAPACITANCE, (pF) 0.1 1.0 4.0 10.0 100 TJ=25 C F=1MHz 1000 100 FIG.3-TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD VOLTAGE ,(VOLTS) INSTANTANEOUS FORWARD CURRENT ,(A) 1.0 0.1 0.01 TJ=25 C PULSEWIDTH:300us FIG.5-TYPICAL REVERSE CHARACTERISTICS TJ=125 C TJ=100 C TJ=25 C PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) INSTANTANEOUS REVERSE CURRENT, (mA) 0 20 40 60 80 100 120 140 100 1.0 0.1 0.01 0.001 WEITRON http://www.weitron.com.tw