42-21/Y2C-MU1V2B/1T

LED Indication - Discrete Overview

The 42-21/Y2C-MU1V2B/1T is a single-color surface-mount LED manufactured by Everlight Electronics Co Ltd. It emits brilliant yellow light with a peak wavelength of 593 nm and a typical forward voltage of 2.05 V. The device features a round lens with a domed top and a millicandela rating of 785 mcd. Designed for compact applications, it utilizes a 1209 package size (3224 metric) and supports automatic placement equipment.

LED Indication - Discrete Feature Summary

• Emits brilliant yellow light at a 593 nm peak wavelength
• Features a round lens with a domed top design
• Supports infrared and vapor phase reflow solder processes
• Compatible with automatic placement equipment

LED Indication - Discrete Applications

• Indicator lights in consumer electronics
• Status indicators in automotive dashboards
• Visual signaling in industrial control panels
• Display backlighting in compact devices

LED Indication - Discrete Procurement Notes

Verify the specific ordering suffix to confirm lens style and packaging configuration. Ensure compatibility with standard SMT assembly processes. Check RoHS compliance status for environmental regulations. Confirm lead-free specifications if required by project standards. Validate electrical parameters against circuit design requirements before integration.

LED Indication - Discrete Selection Notes

Select this component for applications requiring high-intensity yellow indication in space-constrained designs. The 1209 package offers a balance between visibility and board area efficiency. Consider the 785 mcd output for optimal visibility under various lighting conditions. Ensure thermal management aligns with the specified operating temperature range.

LED Indication - Discrete Part Context

This part belongs to Everlight's SMD LED portfolio, designed for modern surface-mount technology lines. It replaces older through-hole components in many indicator applications. The 42-21 series provides consistent color performance and reliability for mass production environments.

LED Indication - Discrete Replacement Considerations

Direct substitutes may include other 1209 yellow LEDs from different manufacturers. Verify pinout compatibility and mechanical dimensions before substitution. Electrical characteristics such as forward voltage and luminous intensity should be closely matched.