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.

Enable Filter
Manufacturer
Reset
Configuration
Reset
Transistor Polarity
Reset
Typical Input Resistor
Reset
Typical Resistor Ratio
Reset
Mounting Style
Reset
Package / Case
Reset
DC Collector/Base Gain hFE Min
Reset
Maximum Operating Frequency
Reset
Collector- Emitter Voltage VCEO Max
Reset
Continuous Collector Current
Reset
Peak DC Collector Current
Reset
Minimum Operating Temperature
Reset
Maximum Operating Temperature
Reset
Series
Reset
Packaging
Reset
Qualification
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
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
  
                    
PDTA143ZT(TP)


50V 100mA 200mW 1 PNP Pre-Biased PNP SOT-23 Single, Pre-Biased Bipolar Transistors RoHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TECH PUBLIC 3356
Ships to you
between Mon. 12 Oct to Thu. 15 Oct
Calender.png

AUD 0.0245

Multiples of: 20

                
MMDTC124EE-AQ


Bipolar Transistors - Pre-Biased Digital Transistor, SOT-523, 50V, 30mA
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Diotec 3349
Ships to you
between Mon. 28 Sep to Fri. 02 Oct
Calender.png

AUD 0.04

Multiples of: 25

                
PEMD14,115


Transistor: NPN / PNP; bipolar; BRT,complementary pair; 50V; 47kO
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Nexperia 3298
Ships to you
between Fri. 02 Oct to Tue. 06 Oct
Calender.png

AUD 0.1069

Multiples of: 1

DualNpn/Pnp47 Kohms Smd/SmtSOT - 666 - 6  50 V100 mA100 mA- 65 C+ 150 C Reel 
UMG6NTR


ROHM Semiconductor Bipolar Transistors - Pre-Biased DUAL NPN 50V 100MA
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ROHM 3298
Ships to you
between Mon. 28 Sep to Fri. 02 Oct
Calender.png

AUD 0.1811

Multiples of: 200

Dual Common EmitterNpn47 Kohms Smd/SmtUMT - 5100 50 V100 mA100 mA- 55 C+ 150 CUmg6nReel 
DTA143EUBTL


Transistors Switching - Resistor Biased TRANSISTOR
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ROHM 3295
Ships to you
between Mon. 28 Sep to Fri. 02 Oct
Calender.png

AUD 0.0479

Multiples of: 1

SinglePnp4.7 Kohms1Smd/SmtUMT - 3F - 330250 MHz - 100 mA- 100 mA + 150 CDta143eubReel 
NHDTA143ZUX


Pre-Biased Bipolar Transistor (BJT) PNP - Pre-Biased 80V 100mA 150MHz 235mW Surface Mount SC-70
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Nexperia 3280
Ships to you
between Fri. 02 Oct to Tue. 06 Oct
Calender.png

AUD 0.0542

Multiples of: 1

     SC - 70 , SOT - 323       Automotive, Aec - Q101Tape And Reel 
DTD123TKT146


Transistors Switching - Resistor Biased NPN 50V 500MA
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ROHM 3278
Ships to you
between Fri. 02 Oct to Tue. 06 Oct
Calender.png

AUD 0.1854

Multiples of: 1

SingleNpn2.2 Kohms Smd/SmtSC - 59100 40 V500 mA500 mA + 150 CDtd123tkReel 
DTC014EMT2L


Bipolar Transistors - Pre-Biased NPN Digital Transtr w/built in resistors
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ROHM 3269
Ships to you
between Fri. 02 Oct to Tue. 06 Oct
Calender.png

AUD 0.0471

Multiples of: 1

SingleNpn10 Kohms1Smd/SmtVMT - 335250 MHz50 V100 mA100 mA + 150 CDtc014emReel 
DTC124XETL


Transistors Switching - Resistor Biased NPN 50V 50MA SOT-416
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ROHM 3251
Ships to you
between Fri. 02 Oct to Tue. 06 Oct
Calender.png

AUD 0.0786

Multiples of: 1

SingleNpn22 Kohms0.47Smd/SmtEM - 368  50 mA100 mA- 55 C+ 150 CDtc124xeReel 
DTC124ECA


50V 56 100mA 200mW 1 NPN (Pre-Biased) NPN SOT-23 Single, Pre-Biased Bipolar Transistors RoHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hong Kong Chuangji 3249
Ships to you
between Mon. 12 Oct to Thu. 15 Oct
Calender.png

AUD 0.0206

Multiples of: 50

                
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON ELECTRONICS
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2026  X-ON Electronic Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing.
All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted