3YT-201-S

LED Indication - Discrete Overview

The Bivar Inc. 3YT-201-S is a single-color discrete LED indicator featuring a 3mm T-1 package with a round domed lens style. It operates at a typical forward voltage of 2V and requires a test current of 20mA. The device emits yellow light with a peak wavelength of 590nm and provides a viewing angle of 20 degrees. Designed for through-hole mounting, this component serves as a direct visual indication element in electronic assemblies.

LED Indication - Discrete Feature Summary

• Features a 3mm T-1 package with a round domed lens for clear visibility
• Designed for through-hole mounting on printed circuit boards
• Emits yellow light with a peak wavelength of 590nm
• Operates at a typical forward voltage of 2V

LED Indication - Discrete Applications

• Panel-mounted status indicators
• Through-hole PCB assembly signaling
• Discrete optical communication elements

LED Indication - Discrete Procurement Notes

Verify the specific datasheet version to confirm electrical tolerances and thermal characteristics. Ensure that the through-hole footprint matches the target PCB design requirements. Confirm compliance with relevant environmental standards such as RoHS before finalizing procurement decisions for production integration.

LED Indication - Discrete Selection Notes

Select this component when a 3mm T-1 form factor is required for panel or board mounting. Consider the 20-degree viewing angle and 590nm yellow emission for visibility needs. Evaluate the 2V forward voltage drop against the driving circuit capabilities to ensure proper operation without excessive current limiting resistance.

LED Indication - Discrete Part Context

This part belongs to Bivar's discrete LED indication series, which includes various colors and package styles. The 3YT-201-S specifically utilizes the extended profile T-1 package, distinguishing it from standard surface-mount or smaller axial LEDs within the manufacturer's broader optoelectronic portfolio.

LED Indication - Discrete Replacement Considerations

Cross-reference with other 3mm T-1 yellow LEDs from different manufacturers if supply constraints exist. Verify pin compatibility and spectral output similarity to maintain system performance without redesigning the host circuitry.