Bipolar Transistors - Pre-Biased

Bipolar transistors are transistors that contain both p-type and n-type material. They are used in many types of electronic circuits, and find their primary application in amplifier circuits. When a bipolar transistor is pre-biased, it means that has been setup with a bias voltage or current applied to its base/gate, causing it to be partially on. This partial turn on of the transistor can have several advantages compared to a non-biased transistor, such as increased speed and reduced power consumption. Pre-biasing a transistor can also reduce the amount of power needed to turn the transistor on, and therefore the size of the associated elements, such as the power supply. Pre-biasing is particularly useful in circuits where the operating parameters of the transistor vary over time, such as high-frequency circuits and RF applications.

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Enter Qty ConfigurationTransistor PolarityTypical Input ResistorTypical Resistor RatioMounting StylePackage / CaseDC Collector/Base Gain hFE MinMaximum Operating FrequencyCollector- Emitter Voltage VCEO MaxContinuous Collector CurrentPeak DC Collector CurrentMinimum Operating TemperatureMaximum Operating TemperatureSeriesPackagingQualification
  
                    
DTA043TMT2L


PNP -100MA -50V DIGITAL TRANSISTORS (BIAS RESISTOR BUILT-IN TRANSISTORS) DATASHEET
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ROHM 7304
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AUD 0.0378

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SinglePnp4.7 Kohms Smd/SmtSC - 105 - 3100250 MHz- 50 V- 100 mA- 100 mA + 150 CDta043tmReel 
RN1405S,LF


Transistors Switching - Resistor Biased 50V VCBO 50V VCEO 100mA IC 200mW 4.7k
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AUD 0.0406

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 Npn2.2 Kohms Smd/SmtSC - 5980 A 50 V100 mA   Rn1405Reel 
PDTC144WU,115


Transistor: NPN; bipolar; BRT; 50V; 100mA; 200mW; SOT323; R1: 47kO
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Nexperia 0
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AUD 0.0407

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SingleNpn47 Kohms2.13Smd/SmtSOT - 323 - 3  50 V100 mA100 mA- 65 C+ 150 C Reel 
PDTA123TT,235


Bipolar Transistors - Pre-Biased Trans Digital BJT PNP 50V 100mA
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AUD 0.0407

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RN2906FE,LF(CT


Bipolar Transistors - Pre-Biased PNP x 2 BRT Q1BSR=4.7kOhm Q1BER=47kOhm Q2BSR=4.7kOhm Q2BER=47kOhm VCEO=-50V IC=-0.1A
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AUD 0.0407

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RN4901FE,LF(CT


Bipolar Transistors - Pre-Biased PNP + NPN BRT Q1BSR=4.7kOhm Q1BER=4.7kOhm Q2BSR=4.7kOhm Q2BER=4.7kOhm VCEO=-50V IC=-0.1A
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AUD 0.0407

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RN4991FE,LF(CT


Bipolar Transistors - Pre-Biased NPN + PNP BRT Q1BSR=10kOhm Q1BER=Inf.kOhm Q2BSR=10kOhm Q2BER=Inf.kOhm VCEO=50V IC=0.1A
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AUD 0.0407

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PDTC144VU,115


Transistor: NPN; bipolar; BRT; 50V; 100mA; 200mW; SC70,SOT323
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AUD 0.0407

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DTA044TMT2L


Bipolar Transistors - Pre-Biased PNP Digital Transtr w/built in resistors
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AUD 0.0421

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SinglePnp47 Kohms-Smd/SmtVMT - 3100250 MHz- 50 V- 60 mA- 60 mA-+ 150 CDta044tmReel 
PUMD17.115


Bipolar Transistors - Pre-Biased TRNS DOUBL RET TAPE7
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AUD 0.0409

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