Darlington Transistors

A Darlington transistor is a type of transistor that combines an NPN and a PNP transistor into a single package. It is used to amplify current or voltage, as it is able to provide a much higher current gain than a single transistor. It is useful in applications such as power supply circuits, audio amplifiers, and motor controls. As the voltage across the Darlington transistor increases, current flows through the base-emitter junction of the NPN transistor and into the base of the PNP transistor. This in turn generates a large current gain, allowing the Darlington transistor to be used as an amplifier of both voltage and current.
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(Ex. GST)(▲▼)		Enter Qty ConfigurationTransistor PolarityCollector- Emitter Voltage VCEO MaxEmitter- Base Voltage VEBOCollector- Base Voltage VCBOMaximum DC Collector CurrentMaximum Collector Cut-off CurrentPd - Power DissipationMounting StylePackage / CaseMinimum Operating TemperatureMaximum Operating TemperatureSeriesQualificationPackaging
  
                   
BC517_D74Z


Transistor: NPN; bipolar; Darlington; 30V; 1.2A; 625mW; TO92
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ON Semiconductor 4860
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AUD 0.1329
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ULN2003AD


Transistors Darlington Darlington
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Texas Instruments 4850
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AUD 0.1567
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Array 7Npn50 V  0.5 A  Smd/SmtSOIC - 16- 20 C+ 70 CUln2003a Tube
TIP147T


Bipolar (BJT) Transistor PNP - Darlington 100 V 10 A 90 W Through Hole TO-220
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STMicroelectronics 4850
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AUD 0.9552
Multiples of: 1000

               
MPS5306


Transistors Bipolar - BJT NPN Darl Amp
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Central Semiconductor 4837
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AUD 0.3924
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SingleNpn25 V12 V25 V200 mA  Through HoleTO - 92  Mps5306 Bulk
ULN2003ALQ/TR


QFN-16(3x3) Bipolar Transistor Arrays RoHS
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HGSEMI 4699
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AUD 0.1202
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ZTX603


Transistors Darlington NPN Darlington
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Diodes Incorporated 4697
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AUD 0.5154
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SingleNpn80 V10 V100 V1 A0.01 uA1 WThrough HoleTO - 92- 55 C+ 150 CZtx603 Bulk
BCV27,215


Transistors Darlington NPN 30V 500mA
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Nexperia 4607
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AUD 0.0657
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SingleNpn30 V10 V40 V0.5 A0.1 uA Smd/SmtSOT - 23- 65 C+ 150 C  Reel
MPSA13


Transistors Darlington NPN GP Darl
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Central Semiconductor 3639
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AUD 0.2169
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SingleNpn30 V10 V30 V0.5 A0.1 uA625 mWThrough HoleTO - 92- 65 C+ 150 CMpsa13 Bulk
ULN2803AD


Darlington transistor array driver SOP-18 RoHS
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HTC Korea 2663
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AUD 0.4987
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ULN2003CDRG


SOP-16 Darlington Transistor Arrays ROHS
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HANSCHIP 145
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AUD 0.0625
Multiples of: 10

               
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