5977721107

Overview

Dialight 5977721107F is a discontinued bi-color surface-mount LED featuring green and yellow elements in a 4-SMD package. The green element emits at a peak wavelength of 565nm with a typical forward voltage of 2V, while the yellow element operates at 585nm with a forward voltage of 2.1V. Both elements are tested at 20mA. The device offers a wide viewing angle of 170 degrees and measures 3.00mm in length, 2.54mm in width, and 1.47mm in height.

Feature Summary

• Dual independent color emission within a single compact surface-mount footprint
• Wide 170-degree viewing angle for enhanced visibility
• Rectangular lens style with flat top design

Applications

• Panel status indicators
• Equipment signaling
• Control board visual feedback

Procurement Notes

This component has been officially declared obsolete by the manufacturer. Procurement must rely on verified replacement part numbers or secondary market availability. Verify current stock status and authenticity through authorized channels before ordering.

Selection Notes

Designers should evaluate alternative components due to the end-of-life status. Consider physical dimensions, electrical characteristics, and optical performance when selecting a direct substitute to ensure compatibility with existing PCB layouts and circuit designs.

Part Context

The 5977721107F belongs to Dialight's microLED series, designed for high-density mounting applications. It provides distinct green and yellow outputs for multi-state indication without requiring separate component placements.

Replacement Considerations

Officially confirmed substitutes include Dialight 5988640207F and HSMF-C156 from Broadcom Limited.