3339W-1-103LF Allicdata Electronics
Allicdata Part #:

3339W-103LF-ND

Manufacturer Part#:

3339W-1-103LF

Price: $ 5.36
Product Category:

Potentiometers, Variable Resistors

Manufacturer: Bourns Inc.
Short Description: TRIMMER 10K OHM 0.5W PC PIN
More Detail: 10 kOhms 0.5W, 1/2W PC Pins Through Hole Trimmer P...
DataSheet: 3339W-1-103LF datasheet3339W-1-103LF Datasheet/PDF
Quantity: 267
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 4.86990
10 +: $ 4.69476
25 +: $ 4.17312
50 +: $ 3.82536
100 +: $ 3.47760
250 +: $ 2.78208
500 +: $ 2.69514
1000 +: $ 2.52126
Stock 267Can Ship Immediately
$ 5.36
Specifications
Series: Trimpot® 3339 - Sealed
Packaging: Tube 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Resistance: 10 kOhms
Power (Watts): 0.5W, 1/2W
Tolerance: ±10%
Temperature Coefficient: ±100ppm/°C
Number of Turns: 4
Adjustment Type: Side Adjustment
Resistive Material: Cermet
Mounting Type: Through Hole
Termination Style: PC Pins
Size / Dimension: Rectangular - 0.375" x 0.320" Face x 0.375" H (9.53mm x 8.13mm x 9.53mm)
Description

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Introduction

Trimmer Potentiometers, commonly known as trims, are a type of adjustable electronic component often used to make fine adjustments in devices. The trimmer potentiometer 3339W-1-103LF is a very common example of such an adjustable device. They are composed of three basic elements: two stationary terminals and a moveable contact rotating on a resistance element. In this article, we will look at the common application field and working principle of the 3339W-1-103LF Trimmer Potentiometer.

Applications

The 3339W-1-103LF Trimmer Potentiometer is widely used in a variety of electronic devices and circuits. It is often used in consumer electronics such as radios, televisions, computers, and portable audio players. It is also used in industrial and laboratory equipment, including motor circuits, analog-to-digital converters, and power supplies. In addition, trimmer potentiometers are often used in measuring and testing instruments, including electronic scales, meters, displays, and signal generators.

Working Principle

The working principle of the 3339W-1-103LF Trimmer Potentiometer is relatively simple. It consists of a resistive element and two stationary contacts. The resistive element is made up of several layers of aluminum or carbon foil sandwiches by an adhesive. Between the layers of foil, a conductive track is created which provides the adjustable resistance when the contact moves across it.The two stationary contacts, or terminals, are usually made of copper, brass, or nickel, and are secured to the resistive element using rivets. A specially shaped armature is attached to the rotatable contact and is what actually applies the pressure necessary to move the contact across the resistive element.The 3339W-1-103LF Trimmer Potentiometer can be adjusted when the armature is moved, and the amount of resistance between the two contact points varies depending on the position of the armature. When the armature is in the most counterclockwise position, the full resistance is achieved and the maximum current is allowed to flow. Conversely, when the armature is in the most clockwise position, the minimum resistance is achieved and the least amount of current is allowed to flow.

Conclusion

The 3339W-1-103LF Trimmer Potentiometer is a widely used adjustable electronic component that is used in a variety of consumer, industrial, and laboratory applications. It works by allowing a variable amount of current to flow between two stationary contacts, depending on the position of a moveable contact. It is composed of a resistive element with two stationary contacts, and a specially shaped armature which applies the pressure necessary to move the contact across the resistive element.

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

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