Quadrios QUAD 1802O022 - 3 mm gele LED, 100-pack

For electronics hobbyists and PCB assemblers, this pack of 100 yellow 3 mm through-hole LEDs from Quadrios provides a reliable light source for indicators, status displays, and prototyping projects. Each LED features a diffused lens for even light distribution and a standard 2.54 mm lead spacing that fits common breadboards and perfboards.

Key specifications

• LED size: 3 mm (T-1)
• Light colour: Yellow
• Lens type: Diffused
• Forward voltage: 2.1 V
• Forward current: 20 mA (max)
• Luminous intensity: 800 mcd
• Peak wavelength: 590 nm
• Viewing angle: 60°
• Mounting type: PCB through-hole
• Lead spacing: 2.54 mm
• Material: GaP (Gallium Phosphide)
• Operating temperature: -40°C to +85°C

Why choose it

These LEDs are RoHS compliant and built with a gallium phosphide die, offering a consistent yellow output with a wide viewing angle. The diffused lens reduces hotspots, making them suitable for panel indicators and backlighting. With 100 pieces per pack, you have ample stock for multiple projects.

Ideal use cases

• Prototyping on breadboards and perfboards
• Status indicators on custom PCBs
• Educational electronics kits
• Replacement LEDs for small appliances

Good to know

The long lead is the anode and the short lead is the cathode. Ensure correct polarity when soldering. These LEDs are not suitable for high-power lighting; they are intended for low-current indication purposes.