5977731202F

Overview

The Dialight 5977731202F is a surface-mount bi-color LED indicator featuring red and yellow emission. It utilizes a 4-pin PLCC package with clear, non-diffused lenses to provide distinct visual signaling. The device operates at a forward current of 10 mA with peak wavelengths of 635 nm for red and 586 nm for yellow. Designed for industrial environments, it supports an operating temperature range from -55°C to 100°C. This component offers a 120-degree viewing angle and is compliant with RoHS standards.

Feature Summary

• Bi-color configuration providing independent red and yellow illumination within a single compact package
• Industrial-grade thermal stability supporting operation across extreme temperature ranges
• Clear lens design ensuring high visibility and direct light transmission without diffusion

Applications

• Panel status indication in industrial control systems
• Equipment state signaling in manufacturing machinery
• Power supply monitoring on printed circuit boards

Procurement Notes

Verify the specific datasheet version as this part number may be obsolete or discontinued by the manufacturer. Confirm availability through authorized distributors or check for valid replacement part numbers before finalizing procurement plans. Ensure that the requested units match the original specifications regarding pinout and electrical characteristics.

Selection Notes

Select this component when dual-color status indication is required in space-constrained applications. Consider the 4-pin PLCC form factor for standard surface-mount assembly processes. Evaluate the 120-degree viewing angle against enclosure requirements to ensure adequate visibility. Verify compatibility with existing drive circuits given the 10 mA forward current specification.

Part Context

This component belongs to the Dialight 597 series of surface-mount LEDs. It is designed for reliable performance in demanding electronic environments. The series typically includes various color combinations and lens types to suit different signaling needs. The 5977731202F specifically addresses applications requiring distinct red and yellow status feedback.

Replacement Considerations

Public records indicate that the 5977731207F is listed as an available substitute for this obsolete part number. Verify electrical compatibility and mechanical fit before implementation.