SM-42A502

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Trimmer Potentiometers are a type of user adjustable voltage control components. The SM-42A502 is a trimmer potentiometer manufactured by Stackpole Electronics, Inc. It is a three terminal device, with two terminals connected to the resistive element, the other terminal forming the wiper contact point. The SM-42A502 component is relatively low cost and is designed to provide a broad range of adjustment for voltage control applications.

The SM-42A502 is a sealed trimming pot with maximum performance for extended life. It is a heavy duty device that offers 100% dust and dirt protection. It features superior linearity, and minimal noise and contact resistance. The body is constructed of durable, dielectric, and heat-resistant plastic, which is designed to last in aggressive environments. The mechanical design greatly reduces wear and tear on the contacts, giving it a longer life.

SM-42A502 is suitable for lots of voltage control applications. It can be used in feedback control networks for regulating voltage. An example of this could be a circuit that adjusts the voltage generated by an AC line in order to produce a more accurate reading. It is also used for filtering and signal conditioning in audio and video applications, where it adjusts the supply voltage for the components in the circuit. SM-42A502 components are also used in power supply circuits, where the supply voltage is adjustable to the correct level.

The working principal of this SM-42A502 trimmer potentiometer is based on a resistive element, which it forms a part of. The wiper moves across the resistive element, thus controlling the voltage on the circuit. The position of the wiper can be adjusted by turning the rotary knob, which in turn changes the voltage across the entire circuit. Depending on the application, the amount of resistance required can be determined by selecting the right turn range.

The SM-42A502 can be adjusted accurately to the desired voltage. It is designed to provide a low static contact resistance, which eliminates contact bouncing and ensures a smooth operation. It also offers a wide range of adjustment, from very low to very high voltages. The knob design allows for easy and precise adjustment, allowing for precise control of the voltage in the circuit.

The SM-42A502 is a good choice for applications that require precise voltage control. It can be used in a wide variety of applications, from power supply regulation to feedback control networks. It is reliable, durable, and offers precision voltage control, making it ideal for many voltage control applications.

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