3549S-1AC-503A Allicdata Electronics
Allicdata Part #:

3549S-1AC-503A-ND

Manufacturer Part#:

3549S-1AC-503A

Price: $ 0.00
Product Category:

Potentiometers, Variable Resistors

Manufacturer: Bourns Inc.
Short Description: POT 50K OHM 2W WIREWOUND LINEAR
More Detail: 50k Ohm 1 Gang Linear Panel Mount Potentiometer No...
DataSheet: 3549S-1AC-503A datasheet3549S-1AC-503A Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Temperature Coefficient: ±50ppm/°C
Mounting Type: Panel Mount
Bushing Thread: 3/8-32
Actuator Diameter: 0.250" (6.35mm)
Actuator Length: 0.813" (20.64mm)
Actuator Type: Slotted
Termination Style: Solder Lug
Resistive Material: Wirewound
Adjustment Type: User Defined
Rotation: 3600°
Number of Turns: 10
Series: 3549
Power (Watts): 2W
Built in Switch: None
Number of Gangs: 1
Tolerance: ±3%
Resistance (Ohms): 50k
Taper: Linear
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tray 
Description

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Introduction

Rotary Potentiometers, Rheostats, are mechanical components, which are extensively used for variable resistors. The 3549S-1AC-503A is a special model of rotary potentiometer, developed by the company Wolfson Microelectronics. This particular model has been designed considering various kinds of applications where variable resistors are required. In this article, we will discuss the applications and the working principle of 3549S-1AC-503A.

Application field of the 3549S-1AC-503A Rotary Potentiometer

The 3549S-1AC-503A is a miniature linear-taper rotary potentiometer, designed for various applications, especially for compact audio systems. This potentiometer provides a wide range of resistance values, allowing it to be used in several applications.In the audio field, such a potentiometer is used as a volume knob. As it provides a range of resistance values, it is also used to control the sound level of the audio system. Furthermore, the 3549S-1AC-503A can also be used to control the equalization of the audio output, as the resistance value can be adjusted to control the treble, mid-range and bass outputs of the audio system. The 3549S-1AC-503A is also used in automotive electronics, where it is utilized in fuel and brake systems to regulate the speed and efficiency of the vehicle.

Working principle of the 3549S-1AC-503A Rotary Potentiometer

The 3549S-1AC-503A is a linear-taper rotary potentiometer, which means that the amount of resistance offered varies in a linear fashion with the position of the rotary knob. The internal construction of the component consists of several resistive elements, connected in series. The resistance between two of these resistive elements is controlled by the position of the knob.The resistive elements are made of a conductive material, which can be selected depending on the application. The resistance between the two terminals of the component is controlled by the rotary knob, which is connected to the wiper terminal of the potentiometer. When the knob is moved in either direction, the wiper terminal makes contact with the external resistive elements, thus varying the resistance between the two terminals.

Conclusion

The 3549S-1AC-503A is a miniature linear-taper rotary potentiometer, which has been designed for a range of applications, especially audio systems. It provides variable resistors, thereby allowing it to be used for controlling the sound level as well as for equalizing the audio output. The working principle of the component is based on the interaction between the rotary knob and the internal resistive elements, which are connected in series. Thus, the application field and the working principle of the 3549S-1AC-503A rotary potentiometer have been discussed in this article.

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

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