Y4942V0137TT0L

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Y4942V0137TT0L is one type of resistor networks and arrays, which is also known as TO package. It is specifically designed to provide a cost effective and space efficient solution to many design challenges.

The Y4942V0137TT0L has a single terminal and all eight individual contacts are wired together in a compact package. It features a 0.25 W power rating, an operating temperature range of -55°C to +125°C, a nominal resistance value of 1-37KΩ, and an accuracy of ± 0.1%. This resistor network array also features a peak temperature coefficient of 30 ppm/K, dielectric withstanding voltage of 500 V, a working voltage of up to 350 VDC, and an insulation resistance of up to 1000 megohms (at 500 VDC).

The Y4942V0137TT0L is most commonly used for power line capacitance and impedance matching due to its wide resistance range and exceptional tolerance range. Its low power rating, relatively low cost, and broad range of values make it ideal for surface mount applications requiring limited power and path density with excellent performance characteristics. In addition, its accuracy and temperature coefficient make it suitable for signal conditioning and other board-level applications. It is also widely used in DC-DC converters, switched-mode power supplies, and other analog application areas in communications, instrumentation, and automotive electronics.

The design and working principle of the Y4942V0137TT0L are relatively simple. It consists of an array of resistors connected in either a series-parallel arrangement or a parallel-series configuration, depending on the number of resistors needed to achieve a desired resistance value. Individual resistors can be connected together to obtain desired total resistance value, with each resistor having a specific resistance value. A single terminal connects to each of the resistors in the package, which are then connected to their respective power lines.

The resistors used are generally high power metal film resistors, which are designed to withstand higher current and voltage than standard carbon or thin-film resistors. The metal film resistors are capable of dissipating heat more effectively than standard resistors, which helps to ensure proper performance of the device. Additionally, the metal film resistors are constructed of materials resistant to temperature changes, which prevents changes in resistance over a wide temperature range.

In summary, the Y4942V0137TT0L is a popular and cost-effective solution for many design applications, particularly power line capacitance and impedance matching. It is easy to install and provides excellent performance in a variety of analog applications. It features a wide resistance range and excellent tolerance range, a low power rating, a wide working temperature range, and good accuracy and temperature coefficient. It is suitable for use in DC-DC converters, switched-mode power supplies, and other analog application areas in communications, instrumentation, and automotive electronics.

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