US1KHE3_A/H Discrete Semiconductor Products

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US1KHE3_A/H is one of the most widely used diodes rectifiers in the market today. This type of rectifier is designed primarily for automotive applications. It can be used as an efficient power supply rectifier to eliminate voltage spikes and reduce distracting noise from the power rail. In addition, it can also be used for other applications such as reverse engine braking, battery charging, and other load-switching applications.A rectifier is a device used to convert AC current into DC current. US1KHE3_A/H is a single phase rectifier, meaning it takes in one alternating current phase and converts it into one direct current phase. This is done by two diodes in a bridge configuration, which is often referred to as a bridge rectifier. It converts the alternating current into direct current without the use of a transformer.The main component of US1KHE3_A/H is a pair of diodes, which rectify the AC current into a unidirectional voltage. The total current conduction is dependent on the forward voltage drop of the diodes. A small voltage will allow an increased current flow, while a larger voltage will lead to a decreased current flow. The voltage drop is what will decide the current handling capability of the rectifier.The US1KHE3_A/H has a maximum voltage rating of 120 volts and a maximum current rating of 1.5 amperes. This is lower than many other rectifiers in the market, making it suitable for applications that require a current-limited rectifier. Additionally, it has a low reverse voltage rating of -1.2V, meaning that it will not be affected by reverse voltage when used in reverse engine braking applications.Another important characteristic of US1KHE3_A/H is the reverse recovery time. The rectifier\'s reverse recovery time is the time it takes for the diode to switch from a conducting to a non-conducting state. It is important to consider the reverse recovery time when using high-side switches, as a longer recovery time may cause the switch to remain on for too long and damage the device. The US1KHE3_A/H has a reverse recovery time as quick as 30ns, making it suitable for high-side switching applications.

The rectifier also has an operating temperature range of -40°C to 125°C, making it able to withstand the heat generated by some engine components, meaning that it can be used in automotive applications without fear of damage due to overheating. The rectifier also has a bounce back voltage rating of 1.17V, which is very low when compared to other rectifiers in the market, and ensures that the rectifier will not be affected by a sudden increase in voltage.

In summary, US1KHE3_A/H is a single phase rectifier designed primarily for automotive applications. It has two diodes in a bridge configuration, allowing for efficient power supply rectification and reverse engine braking. In addition, it has a low forward voltage drop, an impressive reverse recovery time, and can operate in temperatures ranging from -40°C to 125°C. This combination of features make it an ideal choice for automotive applications that require a safe and reliable rectifier.

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