LED Lamps L-56BYD Yellow Blinking 5mm Round - Stock & Specs at Communica

Key Specifications & What They Mean

When evaluating the L-56BYD yellow blinking 5mm round, check forward voltage (Vf), typical forward current (If), peak luminous intensity, blink rate, and viewing angle. These parameters determine brightness, drive requirements, and whether the LED is suitable for visible-status or daylight applications.

Selection Checklist

• Confirm package size (5mm) and lead spacing to fit PCBs or panel holes.
• Decide between self-blinking LEDs or plain LEDs plus an external flasher (flexibility vs simplicity).
• Match the forward current and add a series resistor using Ohm's law: R = (Vsup - Vf) / If.
• Check blink frequency and duty cycle for your application (attention vs subtle indication).

Local considerations: stock levels and lead times in South Africa vary by manufacturer and colour. Popular maker brands and general LEDs are regularly stocked at Communica Samrand; check stock online or at the Samrand branch for same-day collection where available.

Compatibility & Wiring Examples

You can use the LED lamps L-56BYD yellow blinking 5mm round as a direct replacement for other 5mm indicator LEDs where the Vf and mechanical fit match. If replacing a steady LED with a blinking variant, confirm that blink behaviour is acceptable for the system (some control panels expect steady indications).

Simple Wiring Diagrams

Two common setups: self-blinking LED directly driven with a resistor, and a plain LED driven by a microcontroller or external flasher.

Self-blinking LED (single supply):
+V --- R ---|> (LED blinking)--- GND

Microcontroller driven (GPIO):
GPIO --- R ---|> (LED)--- GND
Note: Use current limit resistor and check GPIO drive capability (mA).

Accessory Bundles & Recommendations

• Resistor packs (1/4W 0805 or 1/4W through-hole) sized for your supply voltage.
• LED holders and panel bushings for clean mounting of 5mm round lamps.
• Decoupling components if combining with PWM or noisy supplies to avoid false triggering.

Stocking, Pricing & Local Notes

Communica serves makers, students, and procurement teams across South Africa. Stock and brand availability for L-56BYD yellow blinking 5mm round-style LEDs can vary; check online product listings or call the Samrand branch for current stock. Prices for single LEDs typically range in small quantities; for bulk orders (e.g., 1000+ pieces), request a quote to get volume pricing (prices shown in ZAR and subject to stock and supplier lead times).

Why Choose Communica for LEDs

Communica offers broad category coverage including semiconductors, LEDs, resistors, holders, and prototyping tools. Benefits for South African customers include branch pickup, VAT invoices for institutions, and technical advice for education and industry projects.

Sources

• Communica Product Categories - All Products
• Communica About Us - Company Information
• LED Basics - Electronic Components Reference
• LED Practical Guide - SparkFun Learning