ST4EC203 Allicdata Electronics
Allicdata Part #:

ST4EC203-ND

Manufacturer Part#:

ST4EC203

Price: $ 0.49
Product Category:

Potentiometers, Variable Resistors

Manufacturer: Nidec Copal Electronics
Short Description: TRIMMER 20K OHM 0.25W TH
More Detail: 20 kOhms 0.25W, 1/4W PC Pins Through Hole Trimmer ...
DataSheet: ST4EC203 datasheetST4EC203 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
500 +: $ 0.44982
1000 +: $ 0.41608
5000 +: $ 0.34186
Stock 1000Can Ship Immediately
$ 0.49
Specifications
Series: ST4
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Resistance: 20 kOhms
Power (Watts): 0.25W, 1/4W
Tolerance: ±20%
Temperature Coefficient: ±100ppm/°C
Number of Turns: 1
Adjustment Type: Top Adjustment
Resistive Material: Cermet
Mounting Type: Through Hole
Termination Style: PC Pins
Size / Dimension: Square - 0.197" L x 0.177" W x 0.091" H (5.00mm x 4.50mm x 2.30mm)
Description

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Trimmer Potentiometers are simple to install tools used to adjust a given variable and help control the resistance. One of the most common trimmer potentiometers is the ST4EC203, which has diverse applications due to its accuracy and ability to finely adjust values. It is composed of a resistor unit and a wiper unit, both of which have their own distinct benefits and drawbacks.

The main component of the ST4EC203 is the resistor unit. It is designed to be completely adjustable, meaning the user can control the resistance of the circuit by manually manipulating the resistor. This is done by rotating the metal rod that encompasses the resistor unit, which will in turn adjust the resistance to a certain value. The resistor unit also provides good stability and accuracy, making it extremely beneficial in any applications where high accuracy is important.

The wiper unit is another important part of the ST4EC203. This unit consists of a slider that moves along a winding of metal, which helps the user to maintain a precise resistance. The slider is also adjustable, allowing the user to change the resistance even further. The wiper unit also helps to protect the resistor unit, as it is not exposed to the same amount of wear and tear.

The ST4EC203 can be used in a variety of situations, from temperature regulation to speed control. In the case of temperature regulation, the resistor unit can be adjusted to control how much resistance is applied to the heater elements, while the wiper unit can be used to fine tune the resistance to a desired value. In the case of speed control, the resistor unit can be adjusted to change the speed of a motor, while the wiper unit can be used to fine tune the desired speed. These two methods can be combined to achieve maximum precision.

One of the greatest advantages of using the ST4EC203 is its accuracy. The resistor unit and wiper unit both provide stable readings that are difficult to match with other forms of resistance. Furthermore, due to its adjustable design, it is possible to achieve a wide range of resistances, enabling users to tailor the device to their specific needs.

Another advantage of the ST4EC203 is that it is relatively easy to install. The device is built with a robust construction, meaning it can withstand high temperatures and other external conditions. Furthermore, replacing old potentiometers with this device is relatively easy, providing users with flexibility when it comes to upgrading their system.

In conclusion, the ST4EC203 is a versatile and accurate device that can be used for a wide range of applications. Its adjustable design makes it easy to use and install, while its precision provides users with better results. With its versatile features, the ST4EC203 is perfect for anyone looking to adjust values quickly and precisely.

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

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