Sensors Green RFID Keyfob 125kHz TK4100 Read-Only Reference: DET6262 €1.50 The green RFID Keyfob (Tag) operates strictly at the 125kHz frequency and features the reliable TK4100 chip (EM4100 compatible). It is a Read-Only device, meaning it comes with a unique, factory-programmed ID number that cannot be altered. Highly durable and completely waterproof, it interfaces seamlessly with 125kHz RFID readers (such as the RDM6300... Add to cart Add to cart In Stock
Sensors RFID 125kHz T5577 Rewritable PVC Card Reference: DET6260 €2.95 This Blank RFID Card (PVC Card) operates at the exact frequency of 125kHz and features the T5577 chip. It offers Read/Write capabilities, making it ideal for cloning and writing IDs from standard 125kHz cards (like EM4100/TK4100). It works seamlessly with 125kHz RFID readers (e.g., the RDM6300 module) for Arduino and ESP32 projects. CRITICAL NOTE:... Add to cart Add to cart In Stock
IC IC LM2596S-ADJ Buck Converter TO263-5 Texas Instruments Reference: ICLM2596S-ADJ €9.95 The LM2596S-ADJ/NOPB by Texas Instruments is a highly popular Step-Down (Buck) DC/DC Converter (PMIC), designed to provide an adjustable output voltage with a load driving capability of up to 3A. Operating at a fixed switching frequency of 150 kHz, it offers high efficiency and requires a minimal number of external components (only 4), significantly... Add to cart Add to cart In Stock
IC IC LM2576HVS-ADJ HV Buck Converter TO263-5 Texas Instruments Reference: ICLM2576HVS-ADJ €12.95 The LM2576HVS-ADJ/NOPB by Texas Instruments is a high-voltage (HV) Step-Down (Buck) DC/DC Converter (PMIC) engineered to handle input voltages up to 60V. It provides an adjustable output voltage with a load driving capability of up to 3A, requiring a minimal number of external components. Operating at a fixed 52 kHz frequency, it ensures reliable... Add to cart Add to cart Last items in stock
Relay Relay 5V DC 10A SPDT 5-pin PCB Rayex Electronics Reference: REL034 €1.30 The Rayex LEG-5 is a miniature electromechanical 1-channel relay (SPDT), designed for direct soldering onto Printed Circuit Boards (PCBs). It operates with a 5V DC Trigger Voltage and features contacts capable of handling a maximum load of 10A at 120V AC or 10A at 24V DC. As a bare component (not a module), it does not have an optocoupler and requires a... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 15mm Vertical 4.7kΩ Reference: PRE145 €0.50 Trimmer / preset potentiometer 4.7kΩ, enclosed type, 15 x 15 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.25 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Relay Relay 5V DC 15A SPDT 5-pin (1 Channel) Rayex Electronics Reference: REL035 €1.30 The Rayex LEG-5F is a highly reliable electromechanical PCB Relay (SPDT 5-pin). It operates with a 5V DC trigger voltage and its contacts can handle a robust maximum load of 15A at 240V AC or 24V DC. As a bare component rather than a module, it does not feature an Optocoupler. It requires an external driving circuit (such as a transistor) to safely... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 15mm Vertical 4.7MΩ Reference: PRE154 €0.50 Trimmer / preset potentiometer 4.7MΩ, enclosed type, 15 x 15 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.25 W, tolerance ±30%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 15mm Vertical 2.2MΩ Reference: PRE153 €0.50 Trimmer / preset potentiometer 2.2MΩ, enclosed type, 15 x 15 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.25 W, tolerance ±30%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 15mm Vertical 1MΩ Reference: PRE152 €0.50 Trimmer / preset potentiometer 1MΩ, enclosed type, 15 x 15 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.25 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget adjustments. Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 15mm Vertical 470kΩ Reference: PRE151 €0.50 Trimmer / preset potentiometer 470kΩ, enclosed type, 15 x 15 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.25 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 15mm Vertical 220kΩ Reference: PRE150 €0.50 Trimmer / preset potentiometer 220kΩ, enclosed type, 15 x 15 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.25 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 15mm Vertical 100kΩ Reference: PRE149 €0.50 Trimmer / preset potentiometer 100kΩ, enclosed type, 15 x 15 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.25 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 15mm Vertical 47kΩ Reference: PRE148 €0.50 Trimmer / preset potentiometer 47kΩ, enclosed type, 15 x 15 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.25 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 15mm Vertical 22kΩ Reference: PRE147 €0.50 Trimmer / preset potentiometer 22kΩ, enclosed type, 15 x 15 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.25 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 15mm Vertical 10kΩ Reference: PRE146 €0.50 Trimmer / preset potentiometer 10kΩ, enclosed type, 15 x 15 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.25 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 10mm Vertical 220kΩ Reference: PRE110 €0.40 Trimmer / preset potentiometer 220kΩ, enclosed type, 10 x 10 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.15 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 10mm Vertical 47kΩ Reference: PRE108 €0.40 Trimmer / preset potentiometer 47kΩ, enclosed type, 10 x 10 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.15 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
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. Add to cart Add to cart 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. Add to cart Add to cart In Stock
Transistors Transistor BSX60 PNP, TO-18 Reference: TRBSX60 €2.34 The BSX60 is a high-speed PNP Bipolar Junction Transistor (BJT) in a compact TO-18 metal can package. Optimized for fast switching applications in logic circuits and high-side drivers. Add to cart Add to cart Last items in stock
Transistors Transistor BSX20 NPN, TO-18 Reference: TRBSX20 €1.40 The BSX20 is a high-speed NPN Bipolar Junction Transistor (BJT) in a TO-18 metal can package. Optimized for fast switching and digital logic circuits, it is the European equivalent to the 2N2369 and ideal for counters, pulse oscillators, and legacy discrete digital designs. Add to cart Add to cart In Stock
Transistors MOSFET Transistor BS170 N-Channel, 500mA TO-92 Reference: TRBS170 €1.40 The BS170 is a logic-level N-Channel Enhancement Mode MOSFET in a TO-92 package. Designed to switch on fully with 5V or 3.3V from microcontrollers, making it ideal for driving LEDs, relays, and other loads directly from Arduino, ESP32 and similar platforms without additional driver circuits. View Out of Stock
Transistors Transistor BFW92 NPN, Wideband TO-50 Reference: TRBFW92 €1.00 The BFW92 is a high-frequency NPN Bipolar Junction Transistor (BJT) in a TO-50 package, engineered for wideband and UHF amplification. Optimized for antenna boosters, CATV line amplifiers, and low-noise RF applications. Add to cart Add to cart Last items in stock
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. Add to cart Add to cart In Stock
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. Add to cart Add to cart Last items 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. Add to cart Add to cart Last items 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. Add to cart Add to cart 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. Add to cart Add to cart 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. Add to cart Add to cart 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. Add to cart Add to cart In Stock
Transistors Power Transistor BU120 NPN TO-3 Reference: TRBU120 €5.50 The BU120 is a high-voltage NPN power transistor in a TO-3 metal package. A classic switching component for television deflection circuits, flyback transformers, and industrial SMPS applications requiring rapid high-voltage commutation and robust heatsinking. Add to cart Add to cart Last items in stock
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. Add to cart Add to cart In Stock
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. Add to cart Add to cart Last items in stock
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. Add to cart Add to cart Last items 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. Add to cart Add to cart 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. Add to cart Add to cart In Stock
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. Add to cart Add to cart In Stock
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. Add to cart Add to cart Last items 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. Add to cart Add to cart Last items in stock
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. Add to cart Add to cart In Stock
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. Add to cart Add to cart In Stock
Transistors Power Transistor BU109 NPN, TO-3 Reference: TRBU109 €2.95 The BU109 is a high-voltage NPN power transistor in a TO-3 package, designed for line output (LOPT) and horizontal deflection circuits in CRT televisions and similar high-voltage switching applications. Its rugged construction withstands peak voltages in the kilovolt range. Add to cart Add to cart Last items in stock
Transistors Power Transistor BU208A NPN, 1500V TO-3 Reference: TRBU208A €2.34 The BU208A is a high-voltage NPN power transistor in a TO-3 package, designed specifically for CRT deflection and flyback (LOPT) applications. It withstands peak voltages up to 1500V and has been the industry standard for television line output stages for decades. Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 10mm Vertical 22kΩ Reference: PRE107 €0.40 Trimmer / preset potentiometer 22kΩ, enclosed type, 10 x 10 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.15 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 10mm Horizontal 1MΩ Reference: PRE092 €0.40 Trimmer / preset potentiometer 1MΩ, enclosed type, 10 x 10 mm body, single turn with linear taper. For through-hole horizontal mounting (the body lies flat on the PCB), adjusted with a flat-blade screwdriver from the top face. Rated 0.15 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget adjustments. Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 10mm Vertical 10kΩ Reference: PRE106 €0.40 Trimmer / preset potentiometer 10kΩ, enclosed type, 10 x 10 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.15 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 10mm Vertical 4.7kΩ Reference: PRE105 €0.40 Trimmer / preset potentiometer 4.7kΩ, enclosed type, 10 x 10 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.15 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 10mm Vertical 2.2kΩ Reference: PRE104 €0.40 Trimmer / preset potentiometer 2.2kΩ, enclosed type, 10 x 10 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.15 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget... Add to cart Add to cart In Stock
Potentiometers & Trimmers Trimmer Potentiometer Preset 10mm Vertical 1kΩ Reference: PRE103 €0.40 Trimmer / preset potentiometer 1kΩ, enclosed type, 10 x 10 mm body, single turn with linear taper. For through-hole vertical mounting (the body stands upright on the PCB), adjusted with a flat-blade screwdriver from the side/front face. Rated 0.15 W, tolerance ±20%, operating temperature −25 °C to +70 °C. Ideal for calibration and set-and-forget adjustments. Add to cart Add to cart In Stock