3329H-99-502LF Allicdata Electronics
Allicdata Part #:

3329H-99-502LF-ND

Manufacturer Part#:

3329H-99-502LF

Price: $ 1.85
Product Category:

Potentiometers, Variable Resistors

Manufacturer: Bourns Inc.
Short Description: TRIMMER - 1/4" RD ST CERMET
More Detail: TRIMMER - 1/4" RD ST CERMET
DataSheet: 3329H-99-502LF datasheet3329H-99-502LF Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Contains lead / RoHS Compliant
500 +: $ 1.67832
Stock 1000Can Ship Immediately
$ 1.85
Specifications
Series: *
Part Status: Active
Lead Free Status / RoHS Status: --
Description

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Trimmer Potentiometers are single-turn elements, often used for precise tuning of an electrical device. A trimmer potentiometer, such as the 3329H-99-502LF, is primarily used for calibration and automatic adjustments in communication and industrial specific applications. Their construction and internal working mechanisms are designed for frequent and small adjustment tasks while remaining accurate over time and through use.The structure of a trimmer potentiometer is that of a small and compact three-terminal device, usually cylindrical in shape. One terminal is connected to the wiper arm, the center contact, and the other two ends to the end terminals. The wiper arm is designed to make contact with a resistive element that usually has a linear or logarithmic type of characteristic, allowing for fine-tuning of an electrical signal.The resistive element is usually a carbon-filled track forged on the surface of an insulating material such as ceramic or plastic. This material has an infinite number of contact points to provide the necessary accuracy to the device. When turning the actuator arm from one extreme to another, these contact points are contacted in sequence, thus allowing resolution of a large range of resistances from a limited range of motion.The working principle of a trimmer potentiometer is based on the action of a resistive contact relative to a spring contact. This contact is generally a small metal screw and when it is screwed inwardly, it applies a clockwise rotational force to the spring contact or wiper. This rotational force is applied to the resistive element and as the end terminals of the resistive element are connected to the wiper, the resistance across the entire element now changes.This principle is utilized in numerous applications, such as gain and current adjustment functions in electronic circuits and for variable calibrations parameters in complex industrial systems. The 3329H-99-502LF is a specific model of trimmer potentiometer and it is utilized in the industrial sector. It is particularly equipped with the convenience of the cam-lock construction, which helps secure a setting in place.In conclusion, the 3329H-99-502LF trimmer potentiometer has a great many applications in the industrial sector. Its working principle is based on the creation of a resistance changing when an actuator arm applies force to a resistive element. With its cam-lock construction, it provides a safe and accurate solution for finer adjustments in electronic circuits and more complex industrial systems.

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

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