157B203MX Allicdata Electronics
Allicdata Part #:

157B203MX-ND

Manufacturer Part#:

157B203MX

Price: $ 16.99
Product Category:

Potentiometers, Variable Resistors

Manufacturer: Vishay Spectrol
Short Description: POT 20K OHM 1W PLASTIC LINEAR
More Detail: 20k Ohm 1 Gang Linear Panel Mount Potentiometer No...
DataSheet: 157B203MX datasheet157B203MX Datasheet/PDF
Quantity: 4
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 15.44760
Stock 4Can Ship Immediately
$ 16.99
Specifications
Series: 157
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Taper: Linear
Resistance (Ohms): 20k
Tolerance: ±20%
Number of Gangs: 1
Built in Switch: None
Power (Watts): 1W
Temperature Coefficient: ±600ppm/°C
Number of Turns: 1
Rotation: Continuous
Adjustment Type: User Defined
Resistive Material: Conductive Plastic
Termination Style: Solder Turret
Actuator Type: Round
Actuator Length: 0.875" (22.23mm)
Actuator Diameter: 0.2497" (6.34mm)
Bushing Thread: 3/8-32
Mounting Type: Panel Mount
Description

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Rotary Potentiometers and Rheostats are form of variable resistance devices used for analog circuit applications. The 157B203MX is one such device used to accurately control the flow of voltage or current for various purposes. It is designed mainly for motor speed control applications.

The working principle of the 157B203MX is based on the fact that when a voltage is applied across a resistive element, a current will flow through it. This is according to Ohm’s Law, which states that the current is proportional to the voltage and inversely proportional to the resistance. The 157B203MX is a special type of resistive device that can be adjusted to varying levels of resistance, giving it a wider range of applications.

The 157B203MX is a rotary style variable resistive device. It consists of three terminals connected by a shaft and resistance track. When the shaft is turned one of the terminals is connected to one end of the resistance track, while the other is connected to the other end of the track. This changes the resistance between the two terminals, resulting in different current flows in the circuit.

The 157B203MX is mainly used for motor speed control applications. It can be used to vary the speed of an electric motor by altering the resistance of the circuit. This allows the user to control the rate of acceleration or deceleration in the motor, as well as regulate the overall speed of the motor. This is done by changing the resistance, which alters the amount of current flowing through the motor. The 157B203MX can also be used in other circuit applications such as voltage dividers, timing circuits, power control, and more.

The 157B203MX is a reliable resistive device that is easy to install and adjust. It has a wide range of applications, from motor speed control to voltage dividers and beyond. Its accurate and reliable performance makes it an ideal choice for a variety of applications. With that said, it is important to note that the 157B203MX should only be used for applications where it can handle the necessary responses.

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

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