81A1A-B24-A18L Allicdata Electronics
Allicdata Part #:

81A1A-B24-A18L-ND

Manufacturer Part#:

81A1A-B24-A18L

Price: $ 9.37
Product Category:

Potentiometers, Variable Resistors

Manufacturer: Bourns Inc.
Short Description: POT 50K OHM 2W CERMET LINEAR
More Detail: 50k Ohm 1 Gang Linear Panel Mount Potentiometer No...
DataSheet: 81A1A-B24-A18L datasheet81A1A-B24-A18L Datasheet/PDF
Quantity: 94
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 8.51760
10 +: $ 8.21583
25 +: $ 7.30296
50 +: $ 6.69438
100 +: $ 6.08580
250 +: $ 4.86864
500 +: $ 4.71650
1000 +: $ 4.41221
Stock 94Can Ship Immediately
$ 9.37
Specifications
Series: 81
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Taper: Linear
Resistance (Ohms): 50k
Tolerance: ±10%
Number of Gangs: 1
Built in Switch: None
Power (Watts): 2W
Temperature Coefficient: ±150ppm/°C
Number of Turns: 1
Rotation: 300°
Adjustment Type: Side Adjustment
Resistive Material: Cermet
Termination Style: PC Pins
Actuator Type: Slotted
Actuator Length: 0.750" (19.05mm)
Actuator Diameter: 0.250" (6.35mm)
Bushing Thread: 3/8-32
Mounting Type: Panel Mount
Description

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Rotary potentiometers and rheostats are a type of variable resistor that enables a user to adjust a certain level of resistance in the device that they are used in; this is particularly useful in applications that require some level of control over current and voltage, such as in electronics and automotive applications. The 81A1A-B24-A18L is one example of a common rotary potentiometer and rheostat. This device is often used as a voltage divider, and it has both a resistive and a capacitive element that function together.

The 81A1A-B24-A18L is a three terminal device comprised of a central shaft, one end terminal, and one side terminal. The end terminal is the input to the device, while the side terminal is connected to ground. The three terminals are connected to a resistor network which is designed to have a linear response to changes in the resistance applied to it. As a user rotates the shaft to adjust the resistance, the voltage across the terminals will vary by a corresponding amount.

This device works by adjusting the resistance applied to it, which is done by altering the physical connection between the two resistive elements. The two elements are a set of concentric discs, and so as one disc is rotated the contact between the two elements is changed, thus changing the overall resistance. The capacitive element of the device also has a role to play; it provides additional capacitance which helps to maintain the output voltage when the resistance is adjusted. This means that when the shaft is rotated to a different position, the load (the device that the 81A1A-B24-A18L is connected to) is able to maintain the same voltage.

The 81A1A-B24-A18L is commonly used in a variety of applications, such as motor speed control, voltage sensing, load balancing, and power supply regulation. It is also used in applications where it is necessary to adjust the level of illumination, such as in halogen lamps and LED lights. The device has a wide range of resistance values, giving it a great deal of versatility. It is also very reliable and durable, making it a popular choice for many applications.

The 81A1A-B24-A18L is a great device for use in many types of applications. It is easy to adjust, reliable, and durable. Its linear response to changes in resistance is a great benefit, as it makes it easy to achieve precise levels of power and voltage control. With its wide range of resistance values, the 81A1A-B24-A18L is an ideal choice for applications needing resistance adjustment.

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

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