About Transistors

?Ourns 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
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty
DMG1012T-7


MOSFET MOSFET N-CHANNEL SOT-523
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 Availability : 124586
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.0204

Multiples of: 20

MMBT4403LT3G


Transistors Bipolar - BJT 600mA 40V PNP
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 Availability : 40724
Ship by Fri. 01 Aug to Thu. 07 Aug Calender.png

USD 0.0136

Multiples of: 1

BC 817U E6327


Infineon Technologies Bipolar Transistors - BJT NPN Silicon AF TRANSISTOR ARRAY
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.

Infineon Availability : 40719
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 0.0858

Multiples of: 1

BFR380L3E6327XTMA1


RF Bipolar Transistors NPN Silicon RF 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.

Infineon Availability : 40712
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 0.0825

Multiples of: 1

BC857W,135


NXP Semiconductors Bipolar Transistors - BJT TRANS GP TAPE-11
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 Availability : 40644
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 0.0187

Multiples of: 1

PJA3432_R1_00001


MOSFET /A32/TR/7"/HF/3K/SOT-23/MOS/SOT/NFET-20TMN/NF20T-QI13/PJ///
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 Availability : 40639
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 0.0545

Multiples of: 1

PJA3411_R1_00001


MOSFET P Trench 20V 3.1A 1.2V @ 250uA 190 mΩ @ 1.1A,1.8V SOT-23 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 Availability : 40611
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 0.086

Multiples of: 1

AP3003


30V 1.2W 19mΩ@10V,4.2A 1.3V@250uA 1PCSN-Channel&1PCSP-Channel SOT-23-6 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.

Quan Li Availability : 40584
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.0794

Multiples of: 5

SQD40031EL_GE3


MOSFET -30V Vds 20V Vgs DPAK (TO-252)
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.

Vishay Availability : 40574
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 0.6828

Multiples of: 1

MMBT3906


50nA 40V 200mW 200mA 100@10mA,1V 300MHz 300mV@50mA,5mA NPN +150℃@(Tj) 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.

WPMtek Availability : 40564
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.0045

Multiples of: 20

SS8550


25V 200mW 1.5A PNP 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.

Jingdao Availability : 40546
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.0076

Multiples of: 50

BCR 135 E6433


Infineon Technologies Bipolar Transistors - Pre-Biased NPN Silicon Digital 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.

Infineon Availability : 40541
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 0.0471

Multiples of: 1

DTC143ZUAT106


Transistors Switching - Resistor Biased NPN 50V 100MA 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 Availability : 40526
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.017

Multiples of: 20

PMV19XNEAR


30V 6A 24mO@6A,4.5V null 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.

Nexperia Availability : 40526
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 0.1034

Multiples of: 1

MMBT2222


40V 300mW 600mA 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.

Yongyutai Electronics Availability : 40459
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.0059

Multiples of: 50

MMBTA42


200V 350mW 500mA 25@10A,1V 50MHz 500mV@20mA,2mA -55℃~+150℃@(Tj) 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.

JSMSEMI Availability : 40387
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.0088

Multiples of: 50

ZXTP722MATA


Bipolar (BJT) Transistor PNP 70 V 2.5 A 180MHz 3 W Surface Mount DFN2020B-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 Availability : 40368
Ship by Wed. 30 Jul to Fri. 01 Aug Calender.png

USD 0.165

Multiples of: 1

FSS2301 A1SHB


20V 3A 1200mW 85mΩ@4.5V,2.7A 1.5V@250uA P Channel 200pF@10V +150℃@(Tj) SOT-23-3L 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.

FOSAN Availability : 40271
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.0081

Multiples of: 20

BC850BLT1G


Bipolar (BJT) Transistor NPN 45 V 100 mA 100MHz 225 mW Surface Mount SOT-23-3 (TO-236)
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 Availability : 40242
Ship by Fri. 01 Aug to Thu. 07 Aug Calender.png

USD 0.0132

Multiples of: 1

LMBT5551LT1G


Transistors (NPN/PNP) NPN 600mA 160V SOT-23 (SOT-23-3) 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.

Leshan Availability : 40236
Ship by Fri. 15 Aug to Wed. 20 Aug Calender.png

USD 0.0064

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 ©2025  X-ON Electronics 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 ISO Certified AS9120 Certified