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
  
                    
RN4905FE(TE85L,F)


Transistors Switching - Resistor Biased Gen Trans PNP x 2 ES6, -50V, -100A
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AUD 0.0708

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DualNpn/Pnp2.2 Kohms0.0468Smd/SmtES - 680250 MHz (typ)50 V100 mA100 mA- 55 C+ 150 CRn4905Reel 
UMH3NFHATN


Bipolar Transistors - Pre-Biased NPN+NPN SOT-363 4.7kO Input Resist
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AUD 0.0708

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DualNpn4.7 Kohms Smd/SmtSOT - 363 - 6100  100 mA  + 150 C Cut TapeAec - Q101
RN1102(TE85L,F)


Bipolar Transistors - Pre-Biased TRANS TRANS BIPOLAR PB
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AUD 0.0709

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DDTB122JU-7-F


Transistors Switching - Resistor Biased 200MW 0.22K 4.7K
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AUD 0.0709

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SinglePnp220 Ohms0.046Smd/SmtSOT - 323 - 347  500 mA500 mA- 55 C+ 150 CDdtb122jReel 
DDTD113EU-7-F


Transistors Switching - Resistor Biased 200MW 1K1K
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AUD 0.0709

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SingleNpn1 Kohms1Smd/SmtSOT - 323 - 333  500 mA500 mA- 55 C+ 150 CDdtd113eReel 
DDTB114TU-7-F


Transistors Switching - Resistor Biased 200MW 10K
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AUD 0.0709

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SinglePnp10 Kohms Smd/SmtSOT - 323 - 3100 40 V500 mA500 mA- 55 C+ 150 CDdtb114tReel 
DDTD122LU-7-F


Diodes Incorporated Bipolar Transistors - Pre-Biased PRE-BIAS NPN 200mW
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AUD 0.0709

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SingleNpn220 Ohms0.022Smd/SmtSOT - 323 - 3100 40 V0.5 A500 mA- 55 C+ 150 CDdtd122Reel 
RN4905,LF(CT


Bipolar Transistors - Pre-Biased Bias Resistor Built-in transistor
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 Npn, Pnp2.2 Kohms0.0468Smd/SmtSOT - 363 - 680 - 50 v , 50 V- 100 mA , 100 mA   Rn4905Cut Tape 
PUMB4.115


Bipolar Transistors - Pre-Biased TRNS DOUBL RET TAPE7
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AUD 0.0711

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PEMB4,115


NXP Semiconductors Bipolar Transistors - Pre-Biased TRNS DOUBL RET TAPE7
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AUD 0.0711

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DualPnp10 Kohms Smd/SmtSOT - 666 - 6  50 V100 mA100 mA- 65 C+ 150 C Reel 
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