LTST-C21KGKT

LED Indication - Discrete Overview

The LTST-C21KGKT is a single-color green surface-mount LED manufactured by Lite-On Inc. It features a clear lens with a circular, flat-top style and operates at a typical forward voltage of 2.1V. The component emits light at a primary wavelength of 572nm with a peak wavelength of 574nm. It provides an optical intensity of 104mcd and offers a viewing angle of 70 degrees. The device is housed in a 1206 (3216 metric) package measuring 3.20mm in length, 1.60mm in width, and a maximum height of 1.10mm.

LED Indication - Discrete Feature Summary

• Utilizes a water-clear lens to ensure high light transmission efficiency.
• Designed for bottom-entry surface mount installation on printed circuit boards.
• Provides a standard configuration suitable for general-purpose indication applications.

LED Indication - Discrete Applications

• Status indication on electronic control panels
• Power supply status indicators
• General equipment operational signaling

LED Indication - Discrete Procurement Notes

Verify the specific ordering suffix to confirm the exact packaging format, such as cut tape or reel quantities. Ensure compliance with RoHS3 standards and check the Moisture Sensitivity Level classification before storage and reflow soldering processes. Confirm the manufacturer part number matches the required electrical parameters.

LED Indication - Discrete Selection Notes

Select this component when a standard green indicator is required for surface-mounted designs. Consider the 1206 footprint dimensions and the 70-degree viewing angle for visibility requirements. Evaluate the 2.1V forward voltage drop against the driving circuit constraints to ensure proper current limiting resistor selection.

LED Indication - Discrete Part Context

This component belongs to the LTST-C21 series of single-color LEDs from Lite-On Inc. The series includes various color options and package styles designed for surface mount technology. The C21 series is widely used in consumer electronics and industrial equipment for visual signaling purposes.

LED Indication - Discrete Replacement Considerations

QBLP655R-IG3 is listed as a similar alternative part number from QT Brightek (QTB). Verify mechanical compatibility and electrical specifications before substitution.

LED Indication - Discrete FAQ

What is the recommended test current for this LED?

The standard test current specified for the LTST-C21KGKT is 20mA.

Does this component meet environmental regulations?

Yes, the LTST-C21KGKT complies with RoHS3 specifications.