3.0A LOW VF SCHOTTKY BARRIER RECTIFIER
Features
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Very Low Forward Voltage Drop
Guard Ring Die Construction for TransientProtection
Ideally Suited for Automatic AssemblyLow Power Loss, High EfficiencySurge Overload Rating to 70A PeakPlastic Material - UL FlammabilityClassification 94V-0
ANEWPRODUCTBSMADimAMin2.294.001.270.154.800.100.762.01Max2.924.601.630.315.590.201.522.62SMBMin3.304.061.960.155.000.100.762.00Max3.944.572.210.315.590.201.522.62CBCDMechanical Data
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Case: Molded Plastic
Terminals: Solder Plated Terminal -Solderable per MIL-STD-202, Method 208Polarity: Cathode Band or Cathode NotchApprox. Weight:SMA0.064 grams
SMB0.093 grams
Marking: Type Number
DJEGHHGEJAll Dimensions in mm“A” Suffix DesignatesSMAPackage“B” Suffix DesignatesSMBPackage
Maximum Ratings
@ TA= 25°C unless otherwise specified
Single phase, half wave, 60Hz, resistive or inductive load unless otherwise noted.For capacitive load, derate current by 20%.
CharacteristicPeak Repetitive Reverse VoltageWorking Peak Reverse VoltageDC Blocking VoltageRMS Reverse VoltageAverage Rectified Output Current (Note 1) TL= 90°CNon-Repetitive Peak Forward Surge Current, singlesine-wave superimposed on rated load, 60HzOperating and Storage Temperature RangeSymbolVRRMVRWMVRVR(RMS)IOIFSMTj,TSTGB340LA/B40283.070-40 to +125UnitVVAA°CElectrical Characteristics
CharacteristicReverse Breakdown Voltage (Note 2)Forward Voltage Drop (Note 2)Leakage Current (Note 2)Typical Junction Capacitance@ TA= 25°C unless otherwise specified
SymbolV(BR)RVFMIRMCjRqJTMin40¾¾¾¾¾Typ¾Max¾Unit¾VuAmApF°C/WConditionsIR= 2.0mAIF= 1.0AIF= 3.0AVR= 15VVR= 20VVR= 40Vf = 1MHz, VR= 4.0VDCMounted on alumina substrate0.3100.350¾0.450¾¾¾180251501.02.0¾¾Typical Thermal Resistance, Junction to TerminalNotes:
1. When mounted on alumina substrate, 180° half sine wave.2. Short duration test pulse used to minimize self-heating effect.
DS30240 Rev. B-21of 2B340LA/B
2.5
IF,INSTANTANEOUSFORWARDCURRENT(A)3.0100
NEWPRODUCTIO,AVERAGEFORWARDCURRENT(A)2.01.5
10
TA=125ºC1.0
1.0
TA=25ºC0.50
TA=100ºC0.1
255075100125150
00.20.40.60.81.0
TT,TERMINALTEMPERATURE(°C)Fig.1ForwardCurrentDeratingCurve
VF,INSTANTANEOUSFORWARDVOLTAGE(V)
Fig.2TypicalForwardCharacteristics
1000
Tj=25°Cf=1MHzIF,PEAKFORWARDSURGECURRENT(A)100
SingleHalf-Sine-Wave(JEDECMethod)TT=100°C60
Cj,JUNCTIONCAPACITANCE(pF)80
100
40
20
01
10
100
NUMBEROFCYCLESAT60Hz
Fig.3MaxNon-RepetitivePeakFwdSurgeCurrent
10
0.1
1
10
100
VR,REVERSEVOLTAGE(V)Fig.4TypicalJunctionCapacitance
IR,INSTANTANEOUSREVERSECURRENT(mA)1000
100
TA=125ºC10
TA=100ºC1.0
0.1
TA=25ºC0.01
010203040
VR,INSTANTANEOUSREVERSEVOLTAGE(V)
Fig.5TypicalReverseCharacteristics
DS30240 Rev. B-22of 2B340LA/B
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