Transistors

Showing 251-300 of 312 item(s)

Transistors

Power Transistor BD681 NPN Darlington, TO-126

Reference:

TRBD681

The BD681 is a high-voltage NPN Darlington Transistor in a TO-126 package. Designed for driving medium-power loads such as relays, solenoids and motor control circuits directly from logic-level signals.

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Transistors

Power Transistor BD809 NPN, 12A TO-220

Reference:

TRBD809

€1.75

The BD809 is a high-linearity NPN Power BJT in a TO-220 package, designed specifically for audio amplifier output stages. Ideal for push-pull configurations paired with the complementary BD810 PNP transistor.

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Transistors

Power Transistor BD829 NPN, TO-220

Reference:

TRBD829

€1.59

The BD829 is a robust NPN Power Bipolar Junction Transistor (BJT) in a TO-220 package. Engineered for audio amplifier driver and output stages, linear voltage regulators, and high-current switching applications where thermal management is critical.

In Stock

Transistors

Power Transistor BD830 PNP, TO-220

Reference:

TRBD830

€1.59

The BD830 is a PNP Power Bipolar Junction Transistor (BJT) in a TO-220 package. Designed as the complementary pair to the BD829, it is ideal for push-pull amplifiers, audio output stages, and medium-power switching applications.

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Transistors

Power Transistor BD945 NPN, 10A TO-220

Reference:

TRBD945

€1.40

The BD945 is a high-performance NPN Power BJT in a TO-220 package. Designed for moderate to high current switching and amplification, it is ideal for audio amplifiers, PWM motor control, and general-purpose power applications in industrial and DIY electronics.

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Transistors

Power Transistor BDV67D NPN Darlington, TO-247

Reference:

TRBDV67D

€7.90

The BDV67D is a high-power NPN Darlington transistor in a TO-247 package. Engineered for heavy-duty switching and driving large inductive loads such as motors and solenoids with minimal base current.

In Stock

Transistors

Power Transistor BDW51 NPN, TO-3

Reference:

TRBDW51

€3.55

The BDW51 is a high-power NPN Bipolar Junction Transistor (BJT) in a robust TO-3 metal package. Designed for heavy-duty linear amplification and power supply applications requiring superior thermal dissipation and reliability.

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Transistors

Power Transistor BDW84D PNP Darlington, 15A TO-247

Reference:

TRBDW84D

€2.95

The BDW84D is a high-power PNP Darlington transistor in a TO-247 package, rated for up to 15A collector current. Engineered for robust switching and linear amplification in industrial and audio power applications.

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Transistors

Transistor BF115 NPN, RF Silicon TO-72

Reference:

TRBF115

€1.00

The BF115 is a classic NPN silicon transistor in a TO-72 package with 4 leads, purpose-built for RF and IF amplification in vintage radio receivers. Superior thermal stability and built-in shielding make it ideal for restoration and retro radio projects.

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Transistors

Transistor BF127 NPN RF TO-7

Reference:

TRBF127

€1.20

The BF127 is an NPN Silicon RF/IF transistor in a TO-7 metal can package, designed for high-frequency amplification in radio receivers and tuner stages.

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Transistors

Transistor BF158 NPN, Video/RF TO-72

Reference:

TRBF158

€1.00

The BF158 is a high-frequency NPN BJT transistor in a shielded TO-72 package, purpose-built for wideband video and RF amplification. Originally designed for television IF (Intermediate Frequency) amplifier stages, it remains a classic choice for vintage electronics restoration and RF applications.

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Transistors

Transistor BF167 NPN, Video/RF TO-72

Reference:

TRBF167

€1.20

The BF167 is an NPN Bipolar Junction Transistor (BJT) in a shielded TO-72 package, purpose-built for video intermediate frequency (IF) and automatic gain control (AGC) applications in vintage television receivers and RF circuits.

In Stock

Transistors

Transistor BF173 NPN, Video/RF TO-72

Reference:

TRBF173

€1.00

The BF173 is an NPN Bipolar Junction Transistor (BJT) in a shielded TO-72 package, purpose-designed for video and RF applications. Commonly used as the final IF amplification stage in television receivers and high-frequency signal processing circuits.

In Stock

Transistors

Transistor BF177 NPN, Video Output TO-39

Reference:

TRBF177

€1.40

The BF177 is an NPN Bipolar Junction Transistor (BJT) in a TO-39 metal package, designed for high-voltage video output applications. Originally developed for CRT display deflection and electron beam control, the BF177 combines high breakdown voltage with stable performance at moderate frequencies.

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Transistors

Transistor BF180 NPN, UHF TO-72

Reference:

TRBF180

€1.40

The BF180 is a high-frequency NPN silicon transistor in a TO-72 package with integrated shield can. Optimized for UHF front-end amplification, TV tuner mixers, and low-noise preamplifiers on channels 21–69.

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Transistors

Transistor BF181 NPN, UHF TO-72

Reference:

TRBF181

€1.40

The BF181 is a classic NPN silicon transistor in a TO-72 package, optimized for UHF oscillator and mixer applications. Renowned for stable frequency generation in TV tuner circuits and RF switching stages.

In Stock

Transistor BF182 NPN, UHF RF Mixer TO-72

Transistors

Transistor BF182 NPN, UHF RF Mixer TO-72

Reference:

TRBF182

€1.40

The BF182 is a high-frequency NPN Bipolar Junction Transistor (BJT) in a shielded TO-72 package, optimized for UHF RF mixing and oscillator applications. Its integrated Faraday shield minimizes parasitic coupling, making it ideal for precision frequency conversion stages in radio receivers and communications equipment.

In Stock

Transistors

Transistor BF183 NPN UHF, TO-72

Reference:

TRBF183

€1.40

The BF183 is a classic NPN silicon transistor in a TO-72 package, optimized for UHF oscillators and RF amplifiers. Designed for stable performance in demanding tuner circuits and RF applications from the 1970s–1980s era, it remains a reliable choice for vintage electronics restoration and RF hobbyist projects.

In Stock

Transistors

Transistor BF185 NPN, RF Silicon TO-72

Reference:

TRBF185

€1.40

The BF185 is an NPN silicon RF transistor in a TO-72 package with 4 leads, optimized for radio frequency and intermediate frequency amplification stages. Ideal for restoring vintage receivers and building low-noise RF circuits.

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Transistors

Transistor BF194 NPN RF/IF, 30mA TO-92

Reference:

TRBF194

€0.60

The BF194 is a classic NPN BJT in TO-92 package, purpose-designed for RF and IF amplification at 455kHz (AM) and 10.7MHz (FM). Industry standard for portable radio receivers, with extremely low internal capacitance for minimal signal attenuation at radio frequencies.

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Transistors

Transistor BF195 NPN, RF/IF TO-92

Reference:

TRBF195

€0.60

The BF195 is a classic NPN Bipolar Junction Transistor (BJT) in a TO-92 package, optimized for RF and IF applications. Widely used in radio receivers as an oscillator, mixer, or IF amplifier stage, the BF195 delivers low-capacitance performance ideal for high-frequency circuits.

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Transistors

Transistor BF196 NPN, TO-92

Reference:

TRBF196

€0.60

The BF196 is a small-signal NPN BJT in TO-92 package, designed for RF and video IF amplification. Originally developed for television AGC (Automatic Gain Control) and broadband video circuits, the BF196 remains a reliable choice for vintage electronics restoration and RF applications.

In Stock

Transistors

Transistor BF197 NPN, 100mA TO-92

Reference:

TRBF197

€0.60

The BF197 is a high-linearity NPN silicon transistor in a TO-92 package, optimized for video and RF intermediate frequency (IF) amplification. Widely used in television tuners, FM receivers, and analog signal processing circuits.

In Stock

Transistors

Transistor BF198 NPN, VHF/RF TO-92

Reference:

TRBF198

€0.60

The BF198 is a classic NPN Bipolar Junction Transistor (BJT) in a TO-92 package, purpose-built for VHF/RF applications. Optimized for FM radio preamplifiers, local oscillators, and wideband signal processing up to the FM band (88–108 MHz).

In Stock

Transistors

Transistor BF200 NPN, VHF TO-72

Reference:

TRBF200

€1.40

The BF200 is an NPN silicon transistor in a shielded TO-72 metal-can package, specifically designed for VHF (Very High Frequency) applications. Ideal for RF amplifiers, TV tuners, and antenna front-end circuits where low noise and high frequency stability are critical.

In Stock

Transistors

Transistor BF214 NPN, RF Silicon TO-72

Reference:

TRBF214

€1.20

The BF214 is a shielded NPN RF transistor in TO-72 package, designed for intermediate frequency (IF) amplification in radio receivers and vintage electronics restoration. The integrated metal shield and separate ground lead provide excellent noise immunity.

In Stock

Transistors

Transistor BF234 NPN RF, 30mA TO-106

Reference:

TRBF234

€1.75

The BF234 is an NPN Silicon RF Bipolar Transistor in a TO-106 package. Designed for high-frequency amplification in AM/FM IF stages, tuners and general RF/IF receiver circuits.

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Transistors

Transistor BF240 NPN, RF TO-92

Reference:

TRBF240

€0.60

The BF240 is a high-frequency NPN BJT transistor in a TO-92 package, optimized for VHF/FM applications and RF circuits. A trusted choice for hobbyist FM transmitters, RF preamplifiers and local oscillators operating at 100 MHz and beyond.

In Stock

Transistors

Transistor BF244 N-Channel JFET, TO-92

Reference:

TRBF244

€1.20

The BF244 is a high-performance N-Channel JFET in a TO-92 package. Voltage-controlled with ultra-high input impedance, ideal for low-noise signal amplification, RF/VHF applications, and sensitive sensor interfaces.

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Transistors

Transistor BF251 NPN, 25mA TO-72

Reference:

TRBF251

€1.20

The BF251 is a silicon NPN RF transistor in a TO-72 metal-can package, designed for intermediate frequency (IF) and RF amplification in AM/FM receivers, TV tuners and AGC stages.

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Transistors

Transistor BF252 NPN, 25mA TO-72

Reference:

TRBF252

€1.40

The BF252 is a NPN silicon RF transistor in a metal TO-72 package. Designed for the oscillator, mixer and IF amplification stages of radio receivers and other high-frequency small-signal circuits.

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Transistors

Transistor BF254 NPN, RF/IF Amplifier TO-92

Reference:

TRBF254

€1.00

The BF254 is a classic NPN BJT in TO-92 package, purpose-designed for AM intermediate frequency (IF) amplification at 455 kHz. A trusted workhorse in vintage radio design and RF/IF signal processing.

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Transistors

Transistor BF255 NPN, RF/FM TO-92

Reference:

TRBF255

€1.00

The BF255 is a high-frequency NPN BJT transistor in a TO-92 package, specifically optimized for RF and FM applications. Designed for low-noise amplification and mixing around 100MHz, it is ideal for FM front-end circuits, oscillators, and amateur radio projects.

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Transistors

Transistor BF257 NPN, 160V TO-39

Reference:

TRBF257

€1.20

The BF257 is a high-voltage NPN Bipolar Junction Transistor (BJT) in a TO-39 metal can package. Designed for CRT display driver circuits and other high-voltage switching applications requiring robust thermal management.

In Stock

Transistors

Transistor BF336 NPN, Video Output TO-39

Reference:

TRBF336

€1.20

The BF336 is a high-voltage NPN Bipolar Junction Transistor (BJT) in a metal TO-39 package. Designed for video output amplification stages in CRT displays and vintage television circuits, capable of handling voltages exceeding 150V.

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Transistors

Transistor BF337 NPN, TO-39

Reference:

TRBF337

€1.20

The BF337 is a high-voltage NPN Bipolar Junction Transistor (BJT) in a TO-39 package. Engineered for video output and deflection circuits in classic CRT monitors and televisions, delivering reliable performance at elevated voltages.

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Transistors

Transistor BF414 PNP, RF TO-92

Reference:

TRBF414

€1.20

The BF414 is a classic PNP Silicon RF Transistor in a TO-92 package. Optimized for intermediate frequency (IF) amplification and mixer stages in vintage radio receivers and telecommunications equipment.

In Stock

Transistors

Transistor BF441 PNP, 0.5A TO-92

Reference:

TRBF441

€1.00

The BF441 is a PNP Bipolar Junction Transistor (BJT) in a TO-92 package, specifically designed for RF and high-frequency applications. With low internal capacitance and excellent frequency stability, it excels in oscillators, amplifiers, and telecommunications circuits.

In Stock

Transistors

Transistor BF451 PNP, RF TO-92

Reference:

TRBF451

€1.20

The BF451 is a PNP silicon RF transistor in a TO-92 package, designed for intermediate frequency (IF) and RF amplification stages in receiver circuits and telecommunications equipment.

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Transistors

Power Transistor BF457 NPN, 160V TO-126

Reference:

TRBF457

€1.20

The BF457 is a high-voltage NPN power transistor in a TO-126 package, purpose-designed for video output stages and CRT display drivers. Rated for 160V, it handles the demanding switching and amplification requirements of color cathode (RGB) circuits in television and monitor neck boards.

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Transistors

Transistor BF495 NPN, RF/IF TO-92

Reference:

TRBF495

€1.00

The BF495 is a high-gain NPN Bipolar Junction Transistor (BJT) in a TO-92 package, purpose-built for RF and IF amplification in amateur radio, oscillators and mixers. A proven choice for hobbyist AM/FM receiver and transmitter designs.

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Transistors

Transistor BF506 PNP, TO-92

Reference:

TRBF506

€1.00

The BF506 is a PNP Bipolar Junction Transistor (BJT) in a compact TO-92 plastic package, optimized for VHF/UHF RF applications. Originally designed for television tuner front-ends, mixers and local oscillators in mass-produced consumer electronics.

In Stock

Transistors

Transistor BF509 PNP, 30mA TO-92

Reference:

TRBF509

€1.00

The BF509 is a PNP Bipolar Junction Transistor (BJT) in a TO-92 package, specifically designed for VHF/UHF amplification and mixing applications. Ideal for vintage TV tuners, FM radios and high-frequency signal processing circuits.

In Stock

Transistors

Transistor BF679 PNP, 30mA TO-50

Reference:

TRBF679

€1.20

The BF679 is a silicon PNP RF/UHF transistor in a TO-50 (SOT-37) metal can package. Designed by Telefunken/AEG for mixer and local-oscillator stages in UHF tuner front-ends, typically found in older analog TV channel-selector boards.

In Stock

Transistors

Transistor BF758 NPN, 0.5A TO-202

Reference:

TRBF758

€1.20

The BF758 is a high-voltage NPN Bipolar Junction Transistor (BJT) in a TO-202 package, rated for up to 300V. It was originally designed as a video/line output transistor for the cathode board of CRT televisions and computer monitors.

In Stock

Transistors

Transistor BF858 NPN, 300V TO-202

Reference:

TRBF858

€1.20

The BF858 is an NPN high-voltage bipolar transistor in a TO-202 package, designed for video output amplifier stages in CRT televisions and monitors. It provides the high breakdown voltage needed to drive the RGB electron guns of the picture tube.

In Stock

Transistors

Power Transistor BF871 NPN, 300V TO-202

Reference:

TRBF871

€1.20

The BF871 is a high-voltage NPN power transistor in a TO-202 package with an integrated metal tab for heatsink mounting. Widely used in CRT display RGB amplification stages and video output circuits requiring robust voltage handling.

In Stock

Transistors

Dual-Gate MOSFET BF961 N-Channel TO-50

Reference:

TRBF961

€1.20

The BF961 is a Dual-Gate N-Channel MOSFET in a TO-50 package, designed for VHF/UHF RF applications. Gate 1 accepts the input signal while Gate 2 enables automatic gain control (AGC), making it ideal for radio amateur receivers and mixer circuits.

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Transistors

Dual-Gate MOSFET BF981 N-Channel SOT-103

Reference:

TRBF981

€1.40

The BF981 is a high-performance N-Channel Dual-Gate MOSFET in a SOT-103 package, specifically engineered for ultra-low-noise preamplification in VHF and FM receiver applications. Its exceptional noise figure and dual-gate isolation make it the preferred choice for LNA (Low Noise Amplifier) designs where signal integrity is critical.

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Transistors

Transistor BFR91 NPN, 5GHz TO-50

Reference:

TRBFR91

€1.40

The BFR91 is a high-frequency NPN Bipolar Junction Transistor (BJT) in a TO-50 package, optimized for microwave and UHF applications. With a transition frequency exceeding 5 GHz, it is ideal for low-noise amplifiers (LNAs) in satellite reception, UHF receivers and broadband RF circuits.

In Stock

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