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5977721107F is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists Dialight. Its product description is LED GREEN/YELLOW CLEAR 4SMD. Review the specifications below when checking this part for your BOM.
The Dialight 5977721107F is a discontinued dual-color surface-mount LED featuring green and yellow emitters in a 4-SMD, no-lead package. It operates with a typical forward voltage of 2V for the green element and 2.1V for the yellow element at a test current of 20mA. The device emits light at peak wavelengths of 565nm (green) and 585nm (yellow). Optical performance includes a viewing angle of 170 degrees, with luminous intensities of 12mcd for green and 8mcd for yellow. The component utilizes a colorless, flat-top rectangular lens with dimensions of 3.00mm length by 2.54mm width.
This component is officially obsolete and no longer manufactured. Verification of availability must focus on surplus stock or secondary market sources rather than direct manufacturer orders. Confirm that replacement alternatives meet all electrical and mechanical specifications before integration into new designs.
Designers should evaluate the specific forward voltage requirements for both color channels to ensure proper driver circuit compatibility. The wide viewing angle and moderate intensity suit general indication tasks but may require optical adjustment for long-distance visibility. Verify that the 4-SMD footprint aligns with existing PCB layout constraints.
Part of the Dialight microLED series, this component represents a standard dual-color SMD solution. It was designed for space-constrained applications requiring multiple signal states without increasing board area. The 4-SMD form factor allows for automated assembly processes common in modern electronics manufacturing.
Officially documented substitutes include Dialight part number 5988640207F.
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5977721107F is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists Dialight. Its product description is LED GREEN/YELLOW CLEAR…
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Read More5977721107F is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists Dialight. Its product description is LED GREEN/YELLOW CLEAR…
Read More
5977721107F is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists Dialight. Its product description is LED GREEN/YELLOW CLEAR…
Read More
5977721107F is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists Dialight. Its product description is LED GREEN/YELLOW CLEAR…
Read More
5977721107F is listed in the LED Indication - Discrete range at ChipApex. The manufacturer field lists Dialight. Its product description is LED GREEN/YELLOW CLEAR…
Read More