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
MMBT4401


SOT-23 Single 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.

AnBon 2861
Ships to you
between Fri. 12 Jun to Wed. 17 Jun
Calender.png

AUD 0.0156

Multiples of: 50

MMBT2907AT


SOT-523 Single 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 2861
Ships to you
between Fri. 12 Jun to Wed. 17 Jun
Calender.png

AUD 0.0156

Multiples of: 50

MMBTRC103SS


SOT-23 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.

Hong Kong Chuangji 2861
Ships to you
between Fri. 12 Jun to Wed. 17 Jun
Calender.png

AUD 0.0156

Multiples of: 50

MMUN2233


SOT-23 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.

Hong Kong Chuangji 2861
Ships to you
between Fri. 12 Jun to Wed. 17 Jun
Calender.png

AUD 0.0156

Multiples of: 50

BRBC857Q


SOT-23 Bipolar (BJT) 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.

Blue Rocket 2861
Ships to you
between Fri. 12 Jun to Wed. 17 Jun
Calender.png

AUD 0.0158

Multiples of: 50

MMBT3906_R1_00101


SOT-23 Bipolar Transistors - BJT 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.

Panjit 2861
Ships to you
between Fri. 12 Jun to Wed. 17 Jun
Calender.png

AUD 0.0162

Multiples of: 50

SP30N22T2


SOT-23 MOSFETs 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.

Siliup 2861
Ships to you
between Fri. 12 Jun to Wed. 17 Jun
Calender.png

AUD 0.0168

Multiples of: 50

BC817-25


45V 300mW 160@100mA,1V 500mA NPN SOT-23 Bipolar Transistors - BJT 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.

Juxing Electronic Technology 2861
Ships to you
between Fri. 12 Jun to Wed. 17 Jun
Calender.png

AUD 0.0174

Multiples of: 50

BC848AW


SOT-323 Bipolar Transistors - BJT 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.

MSKSEMI 2813
Ships to you
between Fri. 12 Jun to Wed. 17 Jun
Calender.png

AUD 0.0166

Multiples of: 50

2SA812-M5


Transistor: PNP; bipolar; 50V; 0.1A; 200mW; SOT23
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 2813
Ships to you
between Fri. 12 Jun to Wed. 17 Jun
Calender.png

AUD 0.0166

Multiples of: 50

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