All Products

SKU: AF-2193

A 10-pack of 100µF 16V electrolytic capacitors with long, flexible leads that make them easy to use on breadboards and perfboard. Each capacitor has clear labelling on the body for quick identification. Electrolytic capacitors are well suited for low-frequency filtering (~1kHz or less) and power...

SKU: TB-RC5324

A pack of 2 ceramic disc capacitors rated at 100pF and 50V DC. Ceramic capacitors are non-polarised, making them suitable for both AC and DC circuits. They're commonly used for decoupling, bypassing, and high-frequency filtering applications. Key Features 100pF, 50V DC – General-purpose cerami...

SKU: AF-753

These 0.1 µF ceramic capacitors are an essential component for any electronics project. Placed close to the VCC pin of your ICs, they filter out power supply noise and voltage spikes that can cause unstable behaviour — a fundamental best practice in circuit design. With 0.1″ lead spacing, these ...

SKU: SF-COM-00535

Standard frequency crystals - use these crystals to provide a clock input to your microprocessor. Rated at 20pF capacitance and +/- 50ppm stability. Low profile HC49/US Package.

SKU: SF-COM-00096

High-quality radial electrolytic capacitors rated at 100 µF / 25 V. Ideal for power supply decoupling, transient suppression, and smoothing voltage ripple in your projects. Place one between power and ground rails to ensure stable power delivery to sensitive components. Specifications Capacita...

SKU: AF-1589

A 4700 µF electrolytic capacitor rated for up to 10V. This high-capacitance component is ideal for smoothing voltage spikes and providing current buffering in power supply circuits, servo systems, LED strips, and solar charging setups. Specifications Capacitance: 4700 µF Voltage Rating: 10V ...

SKU: PI-COM0211

Take control of your voltage! These regulators will let you produce a reliable constant supply voltage for your circuits. Whether you're working from an unregulated supply or just need a precise voltage for your micro-controller we've selected a couple of great general purpose options. OutputV...

SKU: AF-2192

A pack of ten 220µF 16V electrolytic capacitors with long flexible leads, ideal for breadboard and perfboard projects. These capacitors can be used with any DC voltage up to 16V and feature clear labelling on the body for easy identification. Electrolytic capacitors are well suited for low-frequ...

SKU: AF-2164

The classic L7805 linear voltage regulator in a TO-220 package, capable of delivering a clean, regulated 5.0 V output (±2%) from an input voltage of 7–35 V. With built-in current limiting and thermal shutdown protection, it's a robust and forgiving choice for powering just about any 5 V electroni...

SKU: SF-COM-00746

A 10 F (farad) supercapacitor rated at 2.5 V. This compact energy storage device can be charged and slowly discharged to power low-current systems for extended periods. Two can be connected in series for 5 F at 5 V. Key Features 10 F Capacitance – High energy storage in a compact package 2.5 ...

SKU: AF-2166

A low-dropout (LDO) 3.3 V linear voltage regulator based on the ST L4931 in a TO-92 package. With just 0.4 V dropout, it delivers a clean, regulated 3.3 V output from input voltages as low as 3.7 V — well suited for stepping down 5 V supplies or single-cell lithium batteries. Built-in current li...

SKU: AF-2165

A popular low-dropout (LDO) 3.3 V linear voltage regulator based on the LD1117 in a TO-220 package. With approximately 1 V dropout and up to 800 mA output current, it cleanly steps down 5–15 V supplies to a regulated 3.3 V with 1% accuracy. Built-in current limiting and thermal shutdown provide ...

SKU: SF-TOL-10829

This smart SMD tester is essentially a pair of multimeter tweezers. This allows you to troubleshoot circuits with small SMD parts without having to fumble with large probes or long wires. Test resistors, capacitors and diodes one-handed!Features:  Resistance Range: 300Ω/3KΩ/30KΩ/300KΩ ±(1.0%...

SKU: SF-PRT-10454

Standard 4-40 zinc-plated hex nuts. A common thread size used in electronics enclosures, PCB mounting, and small hardware assemblies. Specifications Thread Size – 4-40 (UNC) Material – Zinc-plated steel Quantity – 10 pack

SKU: PL-1166

These 0.1 μF 100 V ceramic capacitors have many uses, including noise suppression on motors.

SKU: SF-COM-00092

Resonators function like crystals but stick closer to their specified frequency over a full temperature range. These resonators are +/-0.5% or better from -20C-+80C. These resonators have built-in load capacitors so no external caps are needed. Datasheets: 20MHz, 10/8/4MHz

SKU: SF-COM-00543

Resonators function like crystals but stick closer to their specified frequency over a full temperature range. These resonators are +/-0.5% or better from -20C-+80C. These resonators have built-in load capacitors so no external caps are needed. Datasheets: 20MHz, 10/8/4MHz

SKU: SF-COM-00589

The ‘must have’ IC for 3V projects. This is the RS232 converter IC that is capable of running at 3V and communicating with 3V logic. Comes in an easy to solder 16-Pin SOIC SMD package. Requires four external 0.1uF ceramic capacitors - no more 10uF monsters! Operates from 2.7V to 6V.

SKU: SF-COM-00542

Resonators function like crystals but stick closer to their specified frequency over a full temperature range. These resonators are +/-0.5% or better from -20C-+80C. These resonators have built-in load capacitors so no external caps are needed.

SKU: SF-COM-09420

Resonators function like crystals, but are a lower cost solution that does not require external caps.These resonators are +/-0.5% or better from -20C-+80C. These resonators have built-in load capacitors so no external caps are needed.