ST7EA504

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Trimmer Potentiometers are particularly useful in electronic circuits where a precise setting of parameters is required. The ST7EA504 is a commonly used trimpot, designed for precision adjustment of both DC and AC signals. It offers a wide range of features and is ideal for a variety of applications such as precision adjustment of low frequency audio circuits, high-speed oscillators, and digital integrated circuit timing circuits.

The ST7EA504 is a small, 8-pin surface-mount trimpot, with a very narrow footprint. It is available in two versions: a single-ended version, and a dual-ended version. The single-ended version has a single adjustment connection, while the dual-ended version has two adjustment connections. In each case, the adjustment connection is located near the center of the trimpot, and the other connections are located at the two ends.

The ST7EA504 uses a standard resistance element that consists of a wire wound around a core material. The range of resistances available is from 1 KΩ to 5 KΩ, with a nominal tolerance of +/- 5%. The trimpot also features a temperature-stabilizing insulation between the core and winding. This ensures a very consistent resistance over a wide temperature range.

The ST7EA504 is most often used in adjustable voltage dividers. In this application, it is used to adjust the resistance of one leg of the voltage divider in order to precisely adjust the output voltage. The adjustment is made by using a small screwdriver to rotate the trimpot, which adjusts the resistance and the output voltage.

The ST7EA504 is also used in adjustable current limiters. In this type of application, the trimpot is used to adjust the current limit of a circuit, such as a battery charger. The current limit is adjusted by rotating the trimpot, which adjusts the resistance and the current limit.

The ST7EA504 can also be used as an adjustable frequency control in timing circuits. In this type of application, it is used to adjust the oscillator frequency of an integrated circuit in order to achieve the desired timing. The frequency can be adjusted by rotating the trimpot, which adjusts the resistance and the frequency.

The ST7EA504 is an excellent trimpot for a variety of precision adjustment applications. Its small size, wide range of resistances, and temperature-stabilizing insulation make it ideal for use in a variety of electronic circuits. It is a reliable and cost-effective way to precisely adjust a wide range of parameters in electronic circuits.

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