C503B-AAS-CZ0B0341

Overview

The C503B-AAS-CZ0B0341 is a single-color amber LED from the Cree C503B series, housed in a 5 mm (T-1 3/4) through-hole package. It features a round lens with a 15-degree viewing angle and emits at a dominant wavelength of approximately 591 nm. The component is designed for high-brightness applications, offering luminous intensity ranging from 5860 to 23500 mcd. It operates with a maximum forward current of 20 mA and a typical forward voltage of 2.1 V. The device utilizes advanced optical-grade epoxy with UV inhibitors for stability.

Feature Summary

• Constructed with advanced optical-grade epoxy containing UV inhibitors to minimize degradation from long-term direct sunlight exposure.
• Provides superior light output and excellent readability specifically engineered for outdoor electronic signs and signals.
• Features a 15-degree viewing angle design optimized for focused illumination in transport signage applications.

Applications

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

Procurement Notes

Verify component status carefully as this specific part number may be discontinued or not recommended for new designs. Confirm availability through authorized distributors, as stock levels fluctuate. Ensure the ordering suffix matches required binning specifications for intensity and wavelength. Check RoHS compliance documentation prior to final procurement decisions.

Selection Notes

Select this component for applications requiring high-intensity amber illumination with a narrow beam profile. The 15-degree viewing angle suits directional signaling needs. Consider thermal management requirements given the power dissipation limits. Verify that the through-hole mounting style aligns with the target PCB layout constraints.

Part Context

This component belongs to the C503B family of 5-mm round LEDs manufactured by Cree LED. The series includes red and amber variants with different viewing angles (15, 23, and 30 degrees). These LEDs are positioned as application-optimized solutions for global transport signage markets, emphasizing durability and high brightness in harsh environmental conditions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Cree LED documentation for current equivalent recommendations or updated product line replacements.