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
  
                    
PDTC143EU,115


Transistor: NPN; bipolar; BRT; 50V; 100mA; 200mW; SOT323; R1: 4.7kO
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 3661
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.0328

Multiples of: 1

SingleNpn4.7 Kohms1Smd/SmtSOT - 323 - 3  50 V 100 mA- 65 C+ 150 C Reel 
PDTC115ET,215


Transistor: NPN; bipolar; BRT; 50V; 100mA; 250mW; SOT23; R1: 100kO
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 188
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.0394

Multiples of: 1

SingleNpn100 Kohms1Smd/SmtSOT - 23 - 380 50 V20 mA20 mA- 65 C+ 150 C Reel 
DTA015TEBTL


Bipolar Transistors - Pre-Biased PNP 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 184
Ships to you
between Fri. 27 Feb to Wed. 04 Mar
Calender.png

AUD 0.0542

Multiples of: 10

SinglePnp100 Kohms Smd/SmtSC - 89 - 3100250 MHz- 50 V- 100 mA- 100 mA + 150 CDta015tebReel 
DTC123EU3T106


Bipolar Transistors - Pre-Biased NPN 50 VCEO 0.1A SOT-323
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 182
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.0378

Multiples of: 1

SingleNpn2.2 Kohms1Smd/SmtSOT - 323 - 3 250 MHz 100 mA - 55 C+ 150 C Cut Tape 
DTA023YUBTL


Bipolar Transistors - Pre-Biased PNP 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 174
Ships to you
between Fri. 27 Feb to Wed. 04 Mar
Calender.png

AUD 0.0613

Multiples of: 10

SinglePnp2.2 Kohms4.5Smd/SmtUMT - 3F - 335250 MHz-- 100 mA- 100 mA-+ 150 CDta023yubCut Tape 
2SC5198-O(Q)


Trans GP BJT NPN 140V 10A 3-Pin(3+Tab) TO-3PN
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.

Toshiba 174
Ships to you
between Fri. 27 Feb to Wed. 04 Mar
Calender.png

AUD 0.8656

Multiples of: 1

 Npn            Reel 
DTC013ZUBTL


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 164
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.0517

Multiples of: 1

SingleNpn1 Kohms10Smd/SmtUMT - 330250 MHz50 V100 mA100 mA + 150 C Cut Tape 
DTC124XCAT116


Bipolar Transistors - Pre-Biased NPN 100mA 50V w/bias resistor
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 163
Ships to you
between Thu. 19 Feb to Mon. 23 Feb
Calender.png

AUD 0.0443

Multiples of: 1

             DtxCut Tape 
DTC114YE


68@5mA,5V 1 NPN - Pre Biased 150mW SOT-523(SC-75) Digital 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.

Yangjie 155
Ships to you
between Fri. 27 Feb to Wed. 04 Mar
Calender.png

AUD 0.0281

Multiples of: 20

                
PDTA143ZT,215


Transistor: PNP; bipolar; BRT; 50V; 100mA; 250mW; SOT23,TO236AB
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 155
Ships to you
between Fri. 27 Feb to Wed. 04 Mar
Calender.png

AUD 0.0915

Multiples of: 10

SinglePnp4.7 Kohms0.1Smd/SmtSOT - 23 - 3  50 V100 mA100 mA- 65 C+ 150 C Reel 
  • 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