TLHY4405

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LED indicators are discrete semiconductor devices composed of LEDs as the main body and peripheral circuit elements. As one of the most widely used LED indicators, TLHY4405 is designed for applications in the telecommunications field such as switching hubs, PDH multiplexers, and access terminals. The peripherals circuit of TLHY4405 features a yellowish-green light-emitting diode (LED) with a high luminance efficiency, excellent contrast and excellent chromaticity with no color shift when it is turned on and off again.

Overview of TLHY4405

TLHY4405 is a compact and efficient light-emitting device designed for cellular device\'s power monitoring and fault maintenance applications. Made from the InGaAlP die-based material, it provides excellent reliability and stability for long-term use, with an operating voltage range of 17 V to 24 V and a continuous power dissipation of up to 1.25 mW. This ensures a fast response time, enabling an effective energy monitoring system for EDGE compatible digital voice networks.

The foot print of TLHY4405 LED Display is 3.2 x 3.2 mm, and it is designed to reduce maximum power consumption while providing optimized performance in a very small form factor. The visible viewing angle of TLHY4405 LED Display is 160°, and the typical response time is 25ms, enabling a continuous on-screen interface synchronization.

Working Principle of TLHY4405

The TLHY4405 LED Display is composed of a die-based InGaAlP LED and an associated circuit, which use the principle of LED electroluminescence to emit light. When the LED contacts an electronic driver, the electrons pass through the LED material, emitting a continuous light that is visible to the eye. The LED output is proportional to the voltage on the driver side and indicates the status of the power supply.

In order to ensure the proper functioning of the device, the driver of the TLHY4405 LED Display must be correctly designed and implemented. The constant output current of the driver is set to ensure the optimal performance of the device, so that the output power of the LED can be limited and the application requirements can be met. The driver also supports precise dimming control, which can be used to accurately adjust the light intensity for different applications.

Application Fields of TLHY4405

TLHY4405 LED Display is primarily used in the telecommunications field, such as switching hubs, PDH multiplexers and access terminals. It is also used in machine vision applications such as video surveillance systems. The LED is also applied in industrial plants, where its high efficiency provides a cost-effective replacement for traditional lamps and bulbs.

TLHY4405 LED Display is also used in test and measurement equipment, where its high accuracy ensures precise data acquisition. It is also used in medical applications, where the need for highly precise measurements is a must. In addition, it is used in other applications such as streetlighting, traffic signals and vehicle lighting.

Conclusion

TLHY4405 LED Display is an efficient and highly reliable indication device for a wide range of applications. It features a compact size, long life operation, long response time and high contrast, thus providing a cost-effective solution for various industrial applications. Its peripheral circuit design allows for precise dimming control and accurate data readouts, ensuring reliable operation in harsh environmental conditions. Therefore, TLHY4405 LED Display is an ideal choice for telecommunications and industrial applications.

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