C503B-ACS-CY0Z0251

Overview

The C503B-ACS-CY0Z0251 is a Cree LED amber round through-hole component in a 5 mm (T-1 3/4) package. It features a clear lens with a 30-degree viewing angle and emits at a dominant wavelength of 591 nm. The device operates with a typical forward voltage of 2.1 V and a maximum power dissipation of 130 mW. Luminous intensity ranges from 3,000 to 8,200 mcd under standard test conditions.

Feature Summary

• Constructed with advanced optical-grade epoxy for superior high-temperature and moisture resistance
• Encapsulation resin includes UV inhibitors to minimize sunlight exposure effects
• Provides stable light output over the operational life of the LED

Applications

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

Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure correct luminous intensity binning and wavelength tolerance. Confirm RoHS compliance status and packaging format requirements prior to ordering. Cross-reference manufacturer part numbers with distributor listings to validate authenticity and current production status.

Selection Notes

Select this component for applications requiring high visibility in outdoor environments due to its UV-resistant construction. Ensure circuit design accommodates the 2.1 V forward voltage drop and 50 mA maximum current limits. Consider the 30-degree beam angle for optimal light distribution in signage arrays.

Part Context

This model belongs to the Cree C503B family of 5-mm red and amber round LEDs. The series is engineered for robust performance in demanding outdoor sign and signal applications. The specific ACS variant offers a 30-degree viewing angle with amber emission characteristics suitable for general indication and signaling tasks.

Replacement Considerations

C503B-ACS-CY0Z0251-030

FAQ

What is the primary material used for the lens encapsulation?

The lens is made from an advanced optical-grade epoxy containing UV inhibitors.

Does this component meet environmental compliance standards?

Yes, the component is lead-free and RoHS compliant.