MV6661A

LED Indication - Discrete Overview

The MV6661A is a dual-color light-emitting diode manufactured by QT Optoelectronics, distributed by onsemi. It features a high-efficiency red/red color configuration with a diffused red lens. The component utilizes a T-1 round shape and radial mount installation style. Key electrical parameters include a peak wavelength of 660/635 nm and a nominal luminous intensity of 10 mcd. The device has a total height of 4.5 mm and a terminal pitch of 5.08 mm. It operates with a 100-degree viewing angle and contains two elements in a common bipolar terminal configuration.

LED Indication - Discrete Feature Summary

• Dual-color output with high-efficiency red emission characteristics
• Diffused red lens design for optimized light distribution
• Radial mount construction suitable through-hole applications

LED Indication - Discrete Applications

• Indicator lighting in electronic devices
• Status display modules requiring dual-color feedback
• Panel instrumentation visual signaling

LED Indication - Discrete Procurement Notes

Verify the manufacturer designation as QT Optoelectronics when sourcing this part number through onsemi channels. Confirm RoHS compliance status prior to integration, as documentation indicates unknown reach compliance code. Validate mechanical dimensions against PCB footprint requirements, specifically the 5.08 mm terminal pitch and 4.5 mm total height. Ensure thermal management strategies align with radial mount limitations.

LED Indication - Discrete Selection Notes

Select this component for applications requiring distinct dual-color visual indication within a compact T-1 package. The diffused lens provides uniform visibility across a wide 100-degree viewing angle. Consider the common bipolar terminal configuration for circuit design simplicity. Evaluate the 10 mcd luminous intensity against ambient lighting conditions to ensure adequate visibility without excessive power consumption.

LED Indication - Discrete Part Context

This component belongs to the optoelectronics category, specifically within LED indicators. It represents a standard through-hole solution for visual signaling. The dual-color capability allows for multiple status states using a single package. Distribution through onsemi provides access to technical documentation and compliance records for integration into commercial electronics.

LED Indication - Discrete FAQ

What is the peak wavelength range for the MV6661A?

The peak wavelengths are 660 nm and 635 nm.

Does the MV6661A support surface mount installation?

No, it is designed for radial mount installation only.