Transistors
Shop transistors for your next electronics project, including NPN and PNP BJTs, MOSFETs, JFETs, Darlington drivers, and transistor arrays. Whether you're switching loads, amplifying signals, or building motor drivers, you'll find the right component here.
Ideal for hobbyists, students, and makers across Australia. Stock up on individual transistors or grab assortment kits for your parts bin, with fast shipping from our Australian warehouse.
Transistor Pack (170 pcs)
SKU: DF-FIT0322 | Brand: DFRobot
This package includes 17 species transistors in common use.It's convenient for you to make some small designs.You could find a suitable one for your type! A transistor is a semiconductor device used to amplify and sw...
Delivered by Thu 18 Jun
N-channel power MOSFET [30V / 60A]
SKU: AF-355 | Brand: Adafruit
When you need to switch a lot of power, N channel MOSFETs are best for the job. These FETs can switch over 60A and 30V and are TO-220 package so they fit nicely into any breadboard or perfboard. Heat sinking is eas...
Delivered by Thu 18 Jun
NPN Bipolar Transistors (PN2222) - 10 pack
SKU: AF-756 | Brand: Adafruit
Transistors are powerful little electronic switches, and we really like these NPN transistors whenever we need to control medium-power electronics such as small motors, solenoids, or IR LEDs. We find them so handy, th...
Delivered by Thu 18 Jun
Transistor 2N2222A-331 Bipolar NPN 75V 800mA 500mW TO92 - 10 pack
SKU: LB-LS3779 | Brand: Little Bird
A pack of 10 general-purpose 2N2222A NPN bipolar transistors in a TO-92 package. The 2N2222A is one of the most widely used transistors in electronics, suitable for switching and signal amplification in a broad range ...
Delivered by Thu 18 Jun
N-Channel MOSFET 55V 30A
SKU: SF-COM-24144 | Brand: SparkFun
This is a common MOSFET with very low on-resistance and a control voltage (aka gate voltage) that is compatible with any 3-5V microcontroller or mechanical switch. This allows you to control high-power devices with ve...
Delivered by Thu 18 Jun
Transistor (pack of 5) - PNP
SKU: PI-COM0302 | Brand: Pimoroni
Transistor are a type of electronic switch used for controlling the flow of a circuit and amplifying signals.They have three legs: the base, the collector, and the emitter.NPN: When a voltage is applied to the base le...
Delivered by Thu 18 Jun
Electronics Components Basic Starter Kit
SKU: LB-LS7756 | Brand: Little Bird
Packing list: 10 × White LEDs10 × Yellow LEDs10 × Blue LEDs10 × Green LEDs10 × Red LEDs1 × RGB LED2 × Photoresistors (LDR)1 × Thermistor5 × Rectifier Diodes (1N4007)5 × NPN Transistors (PN2222)1 × Optocoupler IC ...
Delivered by Thu 18 Jun
TIP122 NPN Transistor
SKU: TB-ZT2292 | Brand: Little Bird
The TIP122 is an NPN Darlington transistor in a TO-220 package, commonly used for switching and driving high-current loads such as motors, solenoids, and relays from microcontroller logic signals. Specifications Ty...
Delivered by Thu 18 Jun
Transistor - NPN (2N3904)
SKU: SF-COM-00521 | Brand: SparkFun
These are very common, high quality BJT NPN transistors made by ST Micro. Datasheet: 2N3904
Delivered by Thu 18 Jun
Transistor - PNP (2N3906)
SKU: SF-COM-00522 | Brand: SparkFun
These are very common, high quality BJT, PNP transistors made by ST Micro. Datasheet: 2N3906
Delivered by Thu 18 Jun
Transistor - NPN (BC337)
SKU: SF-COM-13689 | Brand: SparkFun
The BC337 is an NPN silicon bipolar junction transistor (BJT) suitable for switching and amplification in general-purpose circuits. With a collector current rating of 800 mA and a collector-emitter voltage of 50V, it ...
Delivered by Thu 18 Jun
Bipolar Transistor Kit - 5 x PN2222 NPN and 5 x PN2907 PNP
SKU: AF-3599 | Brand: Adafruit
Transistors are powerful little electronic switches, and we really like these NPN and PNP transistors whenever we need to control medium-power electronics, such as small motors, solenoids, or IR LEDs. We find them so ...
Delivered by Thu 18 Jun
2N3904 NPN Transistor
SKU: TB-ZT2326 | Brand: Little Bird
The 2N3904 is a popular general-purpose NPN bipolar junction transistor (BJT) in a TO-92 package. With a maximum collector current of 200 mA and a collector-emitter voltage of 60 V, it's one of the most commonly used ...
Delivered by Thu 18 Jun
18 Value 900pcs Bipolar Triode Transistor TO-92 A1015-2N5551 Box Kit
SKU: LB-LS0194 | Brand: Little Bird
A comprehensive assortment of 900 bipolar transistors across 18 different values, all in the standard TO-92 package. Each value includes 50 pieces, neatly organised in a compartmentalised storage box for easy identifi...
Delivered by Thu 18 Jun
P-channel Power MOSFET - TO-220 Package [25A / 60V]
SKU: AF-1794 | Brand: Adafruit
When you need to switch a lot of power, P channel MOSFETs are best for the job. These P-FETs can switch over 60V and 25A (with proper heat-sinking) and are TO-220 package so they fit nicely into any breadboard or perf...
Delivered by Thu 18 Jun
Transistor - NPN, 60V 4A (2N5191G)
SKU: SF-COM-13951 | Brand: SparkFun
The 2N5191G is an NPN silicon transistor rated for up to 60 V and 4 A, suitable for driving larger loads, switching, and amplification applications in through-hole circuit designs. Specifications Type – NPN silicon...
Delivered by Mon 29 Jun
Transistor Array - NPN/PNP (IMD2AT108) - 5pcs
SKU: SF-COM-00588 | Brand: SparkFun
The IMD2AT108 is a complementary NPN/PNP transistor array IC that integrates two transistors, two base resistors, and two pull-up resistors into a single Mini6 package (similar to SOT-457). Commonly used for level tra...
Delivered by Thu 18 Jun
SparkFun Discrete Semiconductor Kit
SKU: SF-KIT-13682 | Brand: SparkFun
If you do anything with electronics, you’re probably already using transistors, but you’re probably using them in large, prepackaged clusters of just one type. The SparkFun Discrete Semiconductor Kit addresses your ne...
Delivered by Mon 29 Jun
ECell: Breadboard-Plugin Diode and Transistor
SKU: DF-FIT0426 | Brand: DFRobot
INTRODUCTION Introducing "The Breadboard-Plugin Kit" - the first kit in the ECell series. The Breadboard-Plugin Kit provides a range of common components such as resistors, capacitors, di...
Delivered by Mon 29 Jun
TEPT4400 3mm Ambient Light Sensor
SKU: SF-SEN-22923 | Brand: SparkFun
This Vishay TEPT4400 is a small ambient light sensor built around a silicon NPN epitaxial planar phototransistor. It is designed to respond to visible light in a way that is similar to the human eye.Use it for simple ...
Delivered by Mon 29 Jun