ST42EH201

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Trimmer potentiometers are part and parcel of most electronic designs today, when a fine control of input or output signal is needed. ST42EH201 is a type of trimmer potentiometers, and one of the most commonly used due to its reliable performance and ease of operation. It features a resistance range of 10K to one million ohms and is resistant to sudden change of power, providing additional reliability.

The ST42EH201 application extends to a wide range of uses. This horizontally oriented trimmer potentiometer is popularly used in audio controls such as volume and tone, rotary encoders for data entry, light dimming and motor speed control, as well as in many other scenarios. Moreover, it is widely used in telecommunication, medical, industrial and navigation systems.

The ST42EH201 comprises of four main parts: an actuator, a trimmer potentiometer, a contact, and a case. The actuator is a rotary device and corresponds to the main control knob of the trimmer. The trimmer potentiometer itself features an influence spindle which is secured within a frame. This gives precise and accurate adjustment of resistance. It also results in a product that performs optimally over the wide range of temperatures from -20 to 75 degrees Celsius.

The ST42EH201 uses a contact which is represented by a spring contact on one side and an internally adjustable contact on the other. The internal contact is adjustable and can move along the support frame\'s longitudinal axis. This adjustment of contact ensures precise and consistent electrical performance over a wide range of resistances. The adjustable contact is protected by the use of a sealed-in ceramic material.

The case is designed with an aluminum housing which is corrosion resistant and has a temperature range of -20 to +75 degrees Celsius. It also features a separate, plastic lip seal which ensures that dust and water do not have access to the electronic parts.

Overall, the working principle of ST42EH201 is simple and robust. The main concept here is for the user to apply manual control over the level of resistance of the potentiometer, by nailing the contact to the resistance spindle, and thereby changing the resistance. This kind of manual control offers a wide range of application possibilities as well as reliability.

In conclusion, ST42EH201 is an effective and reliable trimmer potentiometer that can provide reliable performance and ease of operation. Its application field covers a wide array of applications, from audio controls to rotary encoders, light dimming and motor speed control. The working principle revolves around the user\'s manual control over the level of the resistance by simply adjusting the contact to the resistance spindle. This kind of manual control offers a reliable and precise result with a wide range of application possibilities.

The specific data is subject to PDF, and the above content is for reference