QTLP610C4TR Optoelectronics

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QTLP610C4TR is a LED product manufactured by Broadcom Inc. This device is categorized as a discrete LED indication product and its main purpose is to provide efficient indication of status with a compact form factor. In this article, the application field and working principle of the QTLP610C4TR will be discussed.

The QTLP610C4TR LED is a surface mounted device (SMD) consisting of two LED segments, a red LED and a green LED, on a 0.6mm thick circuit board. The LED segments are connected to a 0.22Ω series resistor and a 0.05Ω shunt resistor. These resistors help to protect the LED from possible damage due to excessive current. The LED is powered by a single 2.5V to 20V DC power source and it will emit light when voltage is applied.

The typical application of QTLP610C4TR is for indication of status in electronic systems such as automotive, communications, computer, and industrial automation. For example, the QTLP610C4TR can be used to indicate a system error or system warning. It can also be used in a variety of lighting applications such as display panel illumination, night vision illumination, and optical communication systems.

The working principle of the QTLP610C4TR is relatively simple. When the power source is applied to the device, current passes through the series resistor and out the two LED segments. This current allows the LED to emit light of a certain brightness. The brightness of the LED can be further adjusted by increasing or decreasing the voltage applied to the LED. Since the LED is protected by series and shunt resistors, it is much less prone to damage from high current.

In conclusion, the QTLP610C4TR is a discrete LED indication device which is typically used to provide efficient indication of system status. It has a compact form factor and is powered by a single DC supply voltage. The LED is protected by two resistors and can be adjusted to emit light of different brightness. Thus, the QTLP610C4TR is an ideal choice for a number of applications in the fields of automotive, communications, computer, and industrial automation.

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