C503B-BAS-CY0C0461

Overview

The C503B-BAS-CY0C0461 is a single-color blue LED from the Cree LED C503B series, designed for through-hole mounting in a T-1 3/4 (5 mm) round package. It features a clear lens with a dome shape and emits light at a dominant wavelength of 470 nm. The component operates with a forward current of 20 mA and a forward voltage of 3.2 V, with a power rating of 120 mW. It provides a luminous intensity of 11,000 mcd and has a viewing angle of 15 degrees. The physical dimensions are 5.8 mm in length, 5 mm in width, and 8.8 mm in height.

Feature Summary

• Provides superior light output for excellent readability in sunlight
• Ensures dependable performance with extremely stable light output over long periods
• Constructed with advanced optical-grade epoxy for high temperature and moisture resistance

Applications

• Electronic Signs & Signals (ESS)
• Motorway Signs
• Variable-Message Sign (VMS)
• Advertising Signs
• Petrol Signs

Procurement Notes

Verify the specific suffix CY0C0461 against official Cree LED documentation to confirm exact binning and optical characteristics. Ensure the procurement source provides valid RoHS compliance data. Confirm that the T-1 3/4 package dimensions match the design requirements. Check for any recent Product Change Notifications regarding lead-free specifications or packaging updates before finalizing orders.

Selection Notes

Select this component when high-intensity blue illumination is required for outdoor visibility. The 15-degree viewing angle concentrates light for long-distance signaling applications. The optical-grade epoxy construction makes it suitable for harsh environments requiring resistance to high temperatures and moisture. Ensure the circuit design supports the 3.2 V forward voltage drop at 20 mA operating current.

Part Context

This part belongs to the Cree C503B family of 5-mm round LEDs, which includes various colors and beam angles. The C503B series is engineered for signage and signal applications where durability and brightness are critical. It represents a standard through-hole solution within Cree's portfolio of application-optimized LED products.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing footprints if considering alternative manufacturers.