204-15/T1C3-1QSA

LED Indication - Discrete Overview

The 204-15/T1C3-1QSA is a single-color LED indicator manufactured by Everlight Electronics Co Ltd. It utilizes an InGaN chip to emit cool white light, housed in a popular T-1 water-clear cylindrical package designed for through-hole mounting. The device features a built-in Zener diode configuration and operates within a temperature range of -40 °C to 85 °C. Key electrical parameters include a maximum forward current of 0.03 A and a maximum forward voltage of 3.6 V. The component meets RoHS compliance standards and offers high luminous power with typical chromaticity coordinates of x=0.30 and y=0.29 according to CIE1931.

LED Indication - Discrete Feature Summary

• Features a built-in Zener diode within a single configuration for simplified circuit integration.
• Utilizes phosphor-filled reflectors to convert blue InGaN chip emission into ideal white light.
• Housed in a durable T-1 water-clear lens package suitable for radial mounting applications.

LED Indication - Discrete Applications

• Message panels
• Optical indicators
• Backlighting
• Marker lights

LED Indication - Discrete Procurement Notes

Verify the specific suffix '1QSA' against official Everlight documentation to confirm exact binning and chromaticity specifications. Ensure the procurement channel provides valid RoHS compliance certificates. Confirm that the T-1 through-hole package dimensions match the target PCB footprint requirements before finalizing orders.

LED Indication - Discrete Selection Notes

Select this component when a white LED indicator with integrated protection or biasing is required. The T-1 form factor is suitable for legacy or space-constrained through-hole designs. Consider the 0.03 A current limit and 3.6 V forward voltage drop during driver circuit design to ensure proper operation within the specified thermal limits.

LED Indication - Discrete Part Context

This part belongs to Everlight's T-1 series of high-luminous-power LEDs. The series is engineered for applications demanding high intensity in a compact cylindrical package. The product line supports various colors, with this specific model focusing on white light output using advanced InGaN semiconductor technology for efficient conversion and stable performance.

LED Indication - Discrete Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Verify mechanical compatibility and electrical characteristics with alternative T-1 white LEDs from other manufacturers if substitution is necessary.

LED Indication - Discrete FAQ

What is the chromaticity coordinate for this white LED?

The typical chromaticity coordinates are x=0.30 and y=0.29 according to the CIE1931 standard.

Does this component include additional circuitry?

Yes, the device configuration includes a built-in Zener diode.