C503B-BCN-CX0Y0451

Overview

The C503B-BCN-CX0Y0451 is a 5 mm (T-1 3/4) through-hole single-color LED from the Cree LED series. It emits blue light with a typical dominant wavelength of 470 nm. The component features a round lens shape and a viewing angle of 30 degrees. Electrical characteristics include a forward voltage of approximately 3.2 V at a forward current of 20 mA, with a maximum power dissipation rating of 120 mW. The device operates within a temperature range of -40 °C to +95 °C.

Feature Summary

• Constructed with advanced optical-grade epoxy for superior high-temperature and high-moisture resistance.
• Encapsulation resin contains UV inhibitors to minimize effects of long-term direct sunlight exposure.
• Provides extremely stable light output over long periods for dependable performance.

Applications

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

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact luminous intensity and binning. Confirm RoHS compliance status via the latest datasheet. Ensure the ordering code matches the required electrical parameters before procurement.

Selection Notes

Select this component for applications requiring reliable visibility in outdoor environments. The 30-degree viewing angle balances beam spread with intensity. Verify thermal management requirements align with the 120 mW power dissipation limit for the intended operating conditions.

Part Context

This part belongs to the C503B family of 5-mm Blue and Green Round LEDs. The family is designed for excellent readability in sunlight. Other variants in the series include different wavelengths and viewing angles, such as 15-degree and 30-degree options for both blue and green emissions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's official documentation for qualified replacement components or cross-reference data.