Transistors

Showing 1-50 of 314 item(s)

Transistors

Transistor BC107 NPN TO-18

CDIL

Reference:

TRBC107

€0.50

In Stock

Transistors

Transistor BC108 NPN, 0.2A TO-92

Reference:

TRBC108T

€0.30

The BC108 is a classic NPN Bipolar Junction Transistor (BJT) in a TO-92 package. Optimized for small-signal amplification and low-power switching applications across a wide frequency range, from audio circuits to RF hobbyist projects.

In Stock

Transistors

Transistor BC108 NPN, 0.2A TO-18

CDIL

Reference:

TRBC108

€0.50

The BC108 is a classic NPN Bipolar Junction Transistor (BJT) in a metal TO-18 package. A well-known general-purpose small-signal transistor used in amplification and switching circuits.

Upon Request

Transistors

Transistor BFY51 NPN, 1A TO-39

CDIL

Reference:

TRBFY51

€0.80

The BFY51 is a medium-power NPN Bipolar Junction Transistor (BJT) in a metal TO-39 package. Suited for general-purpose amplification and switching tasks that require more headroom than a small-signal TO-92 device.

In Stock

Transistors

Transistor 2N3019 NPN 80V, 1A TO-39

CDIL

Reference:

TR2N3019

€0.90

In Stock

Transistors

Transistor BC238 NPN, 0.1A TO-92

Reference:

TRBC238

€0.60

The BC238 is a compact NPN Bipolar Junction Transistor (BJT) in a TO-92 package. Designed for small-signal amplification and low-power switching applications in consumer electronics, audio circuits, and hobby projects.

In Stock

Transistors

Transistor BC328 PNP, 50mA TO-92

Reference:

TRBC328

€0.50

The BC328 is a reliable PNP Bipolar Junction Transistor (BJT) in a TO-92 package. Designed for small-signal amplification and low-power switching applications in audio circuits, sensor interfaces, and general-purpose DIY electronics.

In Stock

Transistors

Transistor BC338 NPN, 0.8A TO-92

Reference:

TRBC338

€0.50

The BC338 is a high-current NPN Bipolar Junction Transistor (BJT) in a TO-92 package. Designed for medium-power switching and amplification applications, it delivers up to 800mA collector current with excellent linearity and stability.

In Stock

Transistors

Transistor BC547 NPN, 0.1A TO-92

Reference:

TRBC547

€0.50

The BC547 is a high-performance NPN Bipolar Junction Transistor (BJT) in a TO-92 package. Optimized for small signal amplification and low-power switching in Arduino, ESP32 and general-purpose DIY electronics.

In Stock

Transistors

Transistor BC548 NPN, 0.1A TO-92

CDIL

Reference:

TRBC548

€0.40

The BC548 is a high-performance NPN Bipolar Junction Transistor (BJT) in a TO-92 package. Optimized for small signal amplification and low-power switching in Arduino, ESP32 and general-purpose DIY electronics.

In Stock

Transistors

Transistor BC558 PNP, 30V, 0.1A TO-92

CDIL

Reference:

TRBC558

€0.40

In Stock

Transistors

Transistor BC639 NPN, 1A TO-92

CDIL

Reference:

TRBC639

€0.50

The BC639 is a high-current NPN Bipolar Junction Transistor (BJT) in a TO-92 package. Optimized for medium-power switching and amplification in power supplies, motor control, and industrial-grade DIY electronics.

In Stock

Transistors

Power Transistor TIP41 NPN, 6A TO-220

Reference:

TRTIP41

€1.25

The TIP41 is a robust NPN Bipolar Junction Transistor (BJT) in a TO-220 package, rated for up to 6A continuous collector current. Widely used in audio amplifier output stages, voltage regulators, and motor control circuits requiring reliable linear performance and thermal stability.

In Stock

Transistors

Power Transistor TIP42 PNP, 6A TO-220

Reference:

TRTIP42

€1.20

The TIP42 is a robust PNP power transistor in a TO-220 package, designed for high-current switching and amplification in audio amplifiers, voltage regulators, and power supply circuits. Its efficient heat dissipation makes it ideal for demanding applications requiring reliable performance under load.

In Stock

Power Transistor TIP120 Darlington NPN, 5A TO-220

Transistors

Power Transistor TIP120 Darlington NPN, 5A TO-220

STMicroelectronics

Reference:

TRTIP120

€1.60

The TIP120 is a high-current Darlington NPN transistor in TO-220 package, designed for driving loads up to 5A. With exceptional current gain and low saturation voltage, it easily interfaces microcontroller outputs with motors, relays, solenoids and other power devices.

In Stock

Transistor Mosfet N-Channel 41A - IRFZ44N

Transistor Mosfet N-Channel 41A - IRFZ44N 2

Transistors

Power Transistor IRFZ44 N-Channel, 49A TO-220

Reference:

TRIRFZ44

€1.95

The IRFZ44 is a high-current N-Channel Power MOSFET in a TO-220 package. Designed for high-speed switching and efficient power control in motor drivers, power supplies, and industrial switching applications.

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Out of Stock

Power Transistor IRF540N N-Channel, 33A TO-220AB

Transistors

Power Transistor IRF540N N-Channel, 33A TO-220AB

Reference:

TRIRFZ540

€1.95

The IRF540N is a high-performance N-Channel Power MOSFET in TO-220AB package. Designed for demanding switching and linear applications with extremely low on-resistance (RDS(on)), ideal for motor control, power supplies, and high-current DC switching.

In Stock

Transistors

Transistor 2N2222 NPN, 0.8A TO-18

Reference:

TR2N2222

€1.50

The 2N2222 is a classic NPN Bipolar Junction Transistor (BJT) in a TO-18 metal-can package. Designed for high-speed switching and general-purpose linear amplification in hobbyist, educational and vintage-style circuits.

In Stock

Transistors

Transistor 2N2222 NPN, 0.8A TO-92

CDIL

Reference:

TR2N2222A

€1.00

The 2N2222 is a classic general-purpose NPN Bipolar Junction Transistor (BJT) in a TO-92 package, from CDIL. Widely used for switching and small-signal amplification in Arduino, Raspberry Pi and general-purpose DIY electronics.

Last items in stock

Transistors

Transistor 2N1711

CDIL

Reference:

TR2N1711

€1.20

In Stock

Transistors

Transistor 2N1748

Reference:

TR2N1748

€1.20

Last items in stock

Transistors

Transistor 2N2219 NPN, 0.8A TO-39

Reference:

TR2N2219

€1.50

The 2N2219 is a classic NPN Bipolar Junction Transistor (BJT) in a rugged metal-can TO-39 package. Designed for high-speed switching and medium-current amplification, it handles higher collector currents than typical TO-92 small-signal parts.

In Stock

Transistors

Transistor 2N2368

Reference:

TR2N2368

€1.00

Last items in stock

Transistors

Transistor 2N2904 PNP TO-39

Reference:

TR2N2904

€1.00

The 2N2904 is a PNP Bipolar Junction Transistor (BJT) in a metal-can TO-39 package. Designed for high-speed saturated switching and general-purpose amplification in audio, driver and analog control circuits.

In Stock

Transistors

Transistor 2N3563 NPN, 0.05A TO-106

Reference:

TR2N3563

€1.60

The 2N3563 is a silicon NPN Bipolar Junction Transistor (BJT) in a TO-106 package. Designed as an RF/IF small-signal transistor for high-frequency amplifier and oscillator stages.

Last items in stock

Transistors

Transistor 2N3709 NPN, 30mA TO-92

Reference:

TR2N3709

€1.20

The 2N3709 is a silicon NPN Bipolar Junction Transistor (BJT) in a TO-92 package, designed for low-level, high-gain audio-frequency amplification and small-signal switching.

Last items in stock

Transistors

Transistor 2N3819 N-Channel, 0.1A TO-92

Reference:

TR2N3819

€1.00

The 2N3819 is a general-purpose N-Channel JFET (Junction Field Effect Transistor) in a TO-92 package. Designed for VHF/UHF RF amplification, mixing and low-noise analog switching in hobbyist and audio circuits.

In Stock

Transistors

Transistor 2N3906 PNP, 0.2A TO-92

Reference:

TR2N3906

€1.00

The 2N3906 is a widely used PNP Bipolar Junction Transistor (BJT) in a TO-92 package. Designed for general-purpose amplification and low-power switching, and often paired with its NPN complement, the 2N3904.

In Stock

Transistors

Transistor 2N5461 P-Channel JFET TO-92

Reference:

TR2N5461

€1.60

The 2N5461 is a P-Channel Junction Field-Effect Transistor (JFET) in a TO-92 package. Designed as a depletion-mode amplifier device for low-noise, low-frequency amplifier stages and analog switching applications.

Last items in stock

Transistors

Transistor 2N5551 NPN, 600mA TO-92

Reference:

TR2N5551

€1.20

The 2N5551 is a high-voltage NPN Bipolar Junction Transistor (BJT) in a TO-92 package. Designed for general-purpose amplification and switching where elevated collector-emitter voltage margin is required, such as gas-discharge display drivers and voltage-level shifting circuits.

In Stock

Transistors

Power Transistor 2N6081 NPN, 2.5A TO-128

Reference:

TR2N6081

€35.00

The 2N6081 is an NPN Silicon RF Power Transistor in a TO-128 package, designed for VHF amplification in the 130-230 MHz range. Ideal for FM module and communications power-amplifier applications.

Last items in stock

Transistors

Transistor BLY89C

Reference:

TRBLY89

€29.50

In Stock

Transistors

Transistor 2N697 NPN, 0.5A TO-39

Reference:

TR2N697

€1.40

The 2N697 is a classic NPN medium-power silicon switching transistor in a hermetic TO-39 metal can package. Originally a JAN military-qualified part, it is still used today in general-purpose switching, driver and small-signal amplifier circuits.

In Stock

Transistors

Transistor 2N918 NPN, RF TO-72

Reference:

TR2N918

€1.40

The 2N918 is a NPN silicon high-frequency (RF) transistor in a metal TO-72 package. Designed for low-noise VHF amplifiers and oscillators up to 1 GHz, ideal for RF front-ends and vintage radio/communications projects.

In Stock

Transistors

Transistor 2SA100

Reference:

TR2SA100

€1.20

In Stock

Transistors

Transistor 2SA1015 PNP, 150mA TO-92

Reference:

TR2SA1015

€0.60

The 2SA1015 is a general-purpose PNP Bipolar Junction Transistor (BJT) in a TO-92 package. Designed for driver-stage audio frequency amplification and low-power switching, it is the classic complementary pair to the NPN 2SC1815.

In Stock

Transistors

Transistor S8050 NPN, 0.7A TO-92

Reference:

TRS8050

€1.00

The S8050 is a low-voltage, high-current NPN Bipolar Junction Transistor (BJT) in a TO-92 package. Popular for Class-B push-pull audio amplifiers, relay/LED driving and general-purpose switching in Arduino and DIY circuits.

In Stock

Transistors

Transistor S8550 PNP, 1.5A TO-92

Reference:

TRS8550

€1.00

The S8550 is a PNP Bipolar Junction Transistor (BJT) in a TO-92 package, complementary to the popular S8050 NPN. Designed for class-B push-pull audio output stages, general amplification and medium-current switching in portable and battery-powered circuits.

In Stock

Transistors

Transistor 2SA222

Reference:

TR2SA222

€1.00

Last items in stock

Transistors

Transistor 2SA496 PNP, 0.8A TO-126

Reference:

TR2SA496

€1.20

The 2SA496 is a silicon PNP epitaxial power transistor in a TO-126 package, originally developed by Toshiba for medium-power amplifier and driver stages.

In Stock

Transistors

Transistor 2SA509

Reference:

TR2SA509

€1.20

Το 2SA509 είναι ένα PNP Bipolar Junction Transistor (BJT) πυριτίου της Toshiba, σε θήκη TO-92. Κατάλληλο για ενίσχυση ασθενών σημάτων και switching σε κυκλώματα ήχου και γενικής χρήσης PNP.

In Stock

Transistors

Transistor 2SA715

Reference:

TR2SA715

€1.20

Το 2SA715 είναι ένα PNP τρανζίστορ ισχύος πυριτίου σε θήκη TO-126. Σχεδιασμένο για ενίσχυση ισχύος χαμηλής συχνότητας και βαθμίδες οδήγησης (driver), αποτελεί το συμπληρωματικό PNP ζεύγος του NPN 2SC1162.

Last items in stock

Transistors

Transistor 2SA721 PNP, 0.1A TO-92

Reference:

TR2SA721

€1.20

The 2SA721 is a PNP silicon epitaxial planar transistor (BJT) in a TO-92 package. Designed for low-level and general-purpose amplification thanks to its very high current gain (hFE ≥ 800).

Last items in stock

Transistors

Transistor 2SA817 PNP, 0.3A TO-92

Reference:

TR2SA817

€0.80

The 2SA817 is a PNP Silicon Epitaxial Bipolar Transistor (BJT) by Toshiba in a TO-92 package. Designed as a driver stage for 20-25W audio power amplifiers and general audio frequency amplification.

In Stock

Transistors

Transistor 2SC710 NPN, 30mA TO-92

Reference:

TR2SC710

€0.60

The 2SC710 is a silicon NPN small-signal transistor in a TO-92 package, originally developed by Mitsubishi for RF amplification in AM/FM radio front-ends and general-purpose low-power circuits.

In Stock

Transistors

Transistor 2SC828 NPN TO-92

Reference:

TR2SC828

€0.60

The 2SC828 is an NPN Silicon Epitaxial Planar Transistor (BJT) in a TO-92 package. Designed for AF (audio frequency) amplification and general-purpose switching in low-power circuits.

In Stock

Transistors

Transistor 2SC829 NPN, 30mA TO-92

Reference:

TR2SC829

€0.60

The 2SC829 is a Silicon NPN RF transistor in a TO-92 package, made by Panasonic for high-frequency amplification. Optimized for RF/IF amplification, oscillation and mixing stages in FM/AM radio receivers.

In Stock

Transistors

Transistor 2SC839 NPN, RF TO-92

Reference:

TR2SC839

€1.20

The 2SC839 is a silicon NPN transistor in a TO-92 package, designed for RF small-signal applications such as AM/FM radio amplifier, oscillator, mixer and IF amplifier stages.

In Stock

Transistors

Transistor 2SC900 NPN, 20mA TO-92

Reference:

TR2SC900

€0.80

The 2SC900 is a silicon NPN small-signal transistor in a TO-92 package, originally designed as a low-frequency, low-noise amplifier for audio preamp and RF front-end stages.

In Stock

Transistors

Transistor 2SC9015 PNP, 150mA TO-92

Reference:

TR2SC9015

€1.00

The 2SC9015 is an epitaxial planar PNP small-signal transistor (BJT) in a TO-92 package, made by KEC. Designed for general-purpose amplification and low-power switching in audio, signal and analog circuits.

In Stock

The Transistor is the cornerstone of modern electronics. It operates in two main ways: as an Electronic Switch (turning circuits on/off without moving parts) and as an Amplifier (boosting weak signals).

In our collection, you will find the essential types for every application:

BJT (Bipolar Junction Transistors): Small signal transistors (NPN & PNP like BC547, 2N2222), ideal for logic circuits and simple amplification.
Power MOSFETs: (e.g., IRF540, IRFZ44N) Essential for Makers, allowing microcontrollers (like Arduino) to drive heavy loads such as Motors, LED Strips, and solenoids.
Darlington: For applications requiring very high current gain (e.g., TIP120).

Whether you are designing an automation system or repairing a PCB, you will find the right transistor here.

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