H4953KBYA

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Through hole resistors, commonly known as THRs, are resistors that are used to provide resistance in various electrical and electronic circuits. They have become increasingly popular due to their high efficiency and cost-effectiveness. The H4953KBYA is a type of THR with adjustable resistance range and high temperature stability. It consists of three terminals in a co-axial structure, two of which are adjustable, allowing for a wide range of resistance. The three terminals also contain gold-plated contact pins for better contact and reduced contact resistance. The H4953KBYA is typically used in situations where adjustable, high-temperature stability resistance is required.

The primary application field of the H4953KBYA is in de-modulation stages of radio receivers, especially for TV receivers. The resistance range of the resistance can be adjusted between two predetermined values, which are determined at the time of manufacture. This makes it suitable for use in the tuning of TV receivers and other devices. The resistance range of the H4953KBYA can reach up to several hundred kilohms, which is useful for receiving low-frequency signals such as television signals. The adjustable resistance range also allows users to act as a voltage divider, making it ideal for use in voltage regulators where the resistance range is important.

In addition, the H4953KBYA is also useful in temperature compensation of capacitors. Capacitors are highly temperature sensitive and their capacitance can drift significantly in temperature. By using the H4953KBYA as a compensating resistor, the capacitance of the capacitor can be precisely adjusted to compensate for the temperature drift. This makes it ideal for use in situations where temperature stability is a factor. This feature also makes the H4953KBYA ideal for use in high-temperature applications.

The working principle of the H4953KBYA is quite simple. It consists of three terminals in a co-axial structure with gold-plated contact pins on each terminal. The resistance value of the resistor depends on the length of the wire connecting the two outer pins. When the two outer pins are shorted, the resistance is maximum, while when the two outer pins are open, the resistance is minimum. The length of the wire connecting the outer pins can be adjusted to control the resistance of the resistor.

The H4953KBYA is an adjustable resistance range THR, offering a wide range of resistance in a single package. It is most commonly used in de-modulation stages of radio receivers, especially for TV receivers. The adjustable resistance range also makes it ideal for use in voltage regulators and temperature compensation of capacitors. The working principle of the H4953KBYA is quite simple, and involves the length of the wire connecting the two outer pins controlling the resistance of the resistor.

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