100pcs 0603 SMD LED Beads White Yellow Blue – DIY Diodes

100-Pack 0603 SMD LED Light-Emitting Diodes – White, Yellow & Blue

Upgrade your next DIY electronics or lighting project with this convenient 100-piece pack of ultra-bright 0603 SMD LED beads. Available in White, Yellow, and Blue, these compact surface-mount diodes deliver consistent, high-intensity illumination in a tiny 1.6 × 0.8 × 0.4 mm footprint — perfect for tight PCB layouts, model-making, automotive accent lighting, and creative home décor projects.

Made in Mainland China.

Key Features

• Ultra-Bright Output: 450–500 mcd luminous intensity with a wide 120–130° viewing angle for even light spread.
• Long Lifespan: Rated for up to 100,000 hours of continuous use — build once, enjoy for years.
• Low Operating Temperature: Runs cool to the touch, making it safe for enclosed and delicate installations.
• Compact 0603 Form Factor: 1.6 mm × 0.8 mm × 0.4 mm — ideal for high-density PCB designs and space-constrained builds.
• Versatile Colors: Choose White (6000–6500K), Yellow, or Blue to match your design aesthetic.
• CCC Certified: Meets China Compulsory Certification standards for quality assurance.

Specifications

Applications

• DIY electronics projects — PCBs, Arduino, Raspberry Pi builds
• Architectural and decorative lighting accents
• Backlighting, channel letters, and signage
• Emergency and security lighting assemblies
• Holiday decorations, event displays, and exhibitions
• Automotive, marine, and bicycle accent lighting
• Scale models, miniatures, and craft projects

Usage Tips

• Always verify the correct forward voltage for your chosen colour before wiring.
• Use a current-limiting resistor (typically 100–220 Ω at 5 V) to protect each LED.
• Apply fine-tipped soldering iron with low-temperature solder paste for best results on SMD pads.
• Store unused LEDs in a cool, dry place away from static to preserve performance.

Package Includes

100 × 0603 SMD LED diodes (colour as selected)

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For guidance on LED standards and energy efficiency, visit the U.S. Department of Energy – LED Lighting Overview.

Learn more: Supreme Components International

Frequently Asked Questions

Q: What colours are available in this 0603 SMD LED 100-pack?

A: This pack is available in White (6000–6500K cool white), Yellow, and Blue. Select your preferred colour at the time of purchase — each pack contains 100 pieces of the chosen colour.

Q: What resistor should I use with these 0603 SMD LEDs on a 5V circuit?

A: For a 5 V supply, a 100–150 Ω current-limiting resistor per LED is typically recommended to keep the current around 20 mA. For White and Blue LEDs (forward voltage ~3.0–3.6 V), use approximately 100 Ω; for Yellow LEDs (forward voltage ~1.8–2.2 V), use approximately 150–180 Ω. Always calculate using Ohm's Law: R = (Supply Voltage – Forward Voltage) ÷ Desired Current.

Q: Are these LEDs suitable for surface-mount soldering by beginners?

A: The 0603 package is a popular SMD size that can be hand-soldered with fine-tipped equipment and a steady hand. Beginners are advised to use solder paste and tweezers for precise placement. A magnifying aid or microscope is helpful given the tiny 1.6 × 0.8 mm size.

Q: How long will these 0603 SMD LEDs last?

A: These LEDs are rated for up to 100,000 hours of operation at their recommended 20 mA current, making them an extremely durable choice for long-term installations in signage, décor, and electronics projects.