T1681USD-20C000312U1930

LED Indication - Discrete Overview

The T1681USD-20C000312U1930 is a red light-emitting diode manufactured by Harvatek Corporation, designed for surface-mount technology applications. It features a clear lens within a 4-PLCC package, measuring 3.5mm in length and 2.8mm in width with a maximum height of 1.7mm. The device emits light at a peak wavelength of 632nm and a dominant wavelength of 623nm. Typical forward voltage is 2V at a test current of 20mA, producing a brightness rating of 1200mcd. It operates with a viewing angle of 120 degrees and complies with RoHS standards.

LED Indication - Discrete Feature Summary

• High luminous intensity output suitable for visible indication tasks
• Clear lens configuration provides direct optical transmission
• Standardized 4-PLCC surface-mount footprint for automated assembly

LED Indication - Discrete Applications

• Panel status indicators on electronic equipment
• Signal lights for control boards
• Visual feedback components in consumer electronics

LED Indication - Discrete Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required lens transparency and binning specifications. Confirm moisture sensitivity level handling procedures during storage and reflow soldering processes. Cross-reference the manufacturer datasheet for precise thermal characteristics and recommended soldering profiles to maintain component integrity.

LED Indication - Discrete Selection Notes

Select this component when high brightness is required for red indication in space-constrained designs. The 4-PLCC package offers robust mechanical stability compared to smaller footprints. Ensure the driving circuit supports the specified forward voltage and current limits to prevent premature degradation or failure of the semiconductor junction.

LED Indication - Discrete Part Context

This part belongs to the discrete LED indicator category from Harvatek Corporation. It utilizes standard PLCC packaging common in industrial and commercial electronics. The product line focuses on reliable optoelectronic solutions for general-purpose signaling. Documentation confirms compliance with environmental regulations for electronic goods distribution.

LED Indication - Discrete FAQ

What is the typical forward voltage for this red LED?

The typical forward voltage is 2V when tested at 20mA.

Does this component use a diffused or clear lens?

It features a clear lens design for direct light emission.