TLRH4400CU

LED Indication - Discrete Overview

The TLRH4400CU is a visible LED component from Vishay, featuring a yellow diffused lens and a standard 3 mm (T-1) package. It incorporates an integrated current-limiting resistor designed for direct connection to 12 V supply voltages. The device emits light at a peak wavelength of 594 nm with a luminous intensity categorized for consistent brightness. Electrical characteristics include a maximum forward voltage of 16 V and a maximum forward current of 12 mA. The unit operates within a temperature range of -40 °C to 100 °C and complies with RoHS directives.

LED Indication - Discrete Feature Summary

• Integrated current limiting resistor enables direct operation from 12 V sources
• Yellow diffused dome-style lens provides wide viewing angle illumination
• Standard 3 mm (T-1) through-hole package facilitates easy PCB mounting

LED Indication - Discrete Applications

• Indicator lamps in control panels
• Status indication on electronic equipment
• Instrument panel displays

LED Indication - Discrete Procurement Notes

Verify the specific suffix configuration against official Vishay documentation to ensure compatibility with required voltage ratings and color specifications. Confirm that the integrated resistor value aligns with the target circuit design parameters before finalizing procurement orders.

LED Indication - Discrete Selection Notes

Select this component when a compact solution for 12 V systems is required without external resistors. Consider the wide viewing angle and diffused lens properties for visibility requirements. Ensure the operating temperature range meets the environmental conditions of the intended application.

LED Indication - Discrete Part Context

This part belongs to the TLRH440xCU series of resistor LEDs manufactured by Vishay Semiconductor Opto Division. These components are engineered to simplify circuit design by combining LED and resistance elements into a single standard T-1 package, reducing component count and assembly costs.

LED Indication - Discrete Replacement Considerations

Consult official Vishay substitution guides for verified equivalents. Generic replacements may lack the integrated resistor or precise electrical characteristics required for direct 12 V operation.