Transistors

A transistor is a semiconductor device that is commonly used to amplify or switch electronic signals. It consists of three terminals, normally referred to as the emitter, base and collector. The transistor operates in four main states: cutoff, forward active, reverse active and saturation. It acts as an electrical switch when forward biased, meaning a current is allowed to flow between the two terminals. When it is reverse biased, meaning the current flows in the opposite direction, the device is turned off. Transistors are used in amplifying circuits to amplify voltage, current, or even power. They are also used in digital logic circuits to switch between two or more stable states.

Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty
MMDT3904-7-F


Transistors Bipolar - BJT 40V 200mW
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.

Diodes Incorporated 23280
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 0.0366

Multiples of: 3000

MMBT5401-7-F


Bipolar (BJT) Transistor PNP 150 V 600 mA 300MHz 300 mW Surface Mount SOT-23-3
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.

Diodes Incorporated 23280
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 0.0377

Multiples of: 3000

SMUN2216T1G


Bipolar Transistors - Pre-Biased SS SC59 BR XSTR NPN 50V
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.

ON Semiconductor 23280
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 0.0377

Multiples of: 1

MMBTA14-7-F


Darlington Transistors 30V 300mW
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.

Diodes Incorporated 23280
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 0.0386

Multiples of: 3000

PMBT2369,215


Bipolar (BJT) Transistor NPN 15 V 200 mA 500MHz 250 mW Surface Mount TO-236AB
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 23280
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 0.0388

Multiples of: 3000

Hot DTC123EETL


transistors (npn/pnp) npn - pre-biased 100ma 50v sot-416 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.

ROHM 23280
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 0.0407

Multiples of: 3000

KSA1298YMTF


Transistors Bipolar - BJT PNP Epitaxial 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.

ON Semiconductor 23280
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 0.0436

Multiples of: 1

MMBT3906T-7-F


Trans GP BJT PNP 40V 0.2A Automotive 3-Pin SOT-523 T/R
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.

Diodes Incorporated 23280
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 0.0512

Multiples of: 3000

BC81825MTF


Transistors Bipolar - BJT SOT-23 NPN GP AMP
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.

ON Semiconductor 23280
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 0.055

Multiples of: 1

BC857AMTF


Transistors Bipolar - BJT SOT-23 PNP GP AMP
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.

ON Semiconductor 23280
Ships to you
between Fri. 15 May to Thu. 21 May
Calender.png

AUD 0.055

Multiples of: 1

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