The most popular brands for Potentiometer Includes Bourns, Vishay, Ohmite, uxcell, NTE, TT Electronics, Murata, TOCOS, Linear, Iskra among many others.
Electronic devices have become a necessity, and every machine requires a critical component or a sensor. Bourns provides such electronics components and sensors made of high-quality material and have various applications. From automotive and consumer electronics to Network communications and lighting, the items provided by Bourns can have multiple uses. The company also offers solutions to achieve enhanced performance and increased speed. Every product, like inductors, fuses, diodes, etc., has been tested and makes a customer's life easier.
Vishay is a manufacturer of electronic components. The company focuses on the quality of its products and calls them "The DNA of tech" as these products become a part of some other product's foundation to help them reach their destiny. Vishay's products are used in various sectors such as industrial, telecommunications, medical, military, aerospace, and more. Its product ranges from semiconductors to passive components.
Ohmite was founded in 1925 on the west side of Chicago. This brand is a leading producer of resistors of all kinds. The resistors are also available for high voltages, currents, and energies so that no undesirable energy source can leak out of control. These are used in a variety of areas and markets all over the world. Heico Companies LLC acquired it in 1998, and Ohmite reached several milestones with its support.
UXCell is an e-Commerce platform with a transparent manufacturing process. Based in Hong Kong, it has been catering to millions of consumers since its inception in 2004. Its direct linkage with over 100 factories in China allows you to bargain with a factory to get the best deals on your products. Its smooth functioning is managed by its skilled team of experts that ensure customers are happy with the products they receive.
NTE is a high-tech electronics brand in New Jersey, serving in the market for years. It provides all its facilities around the globe. The products and services are available online and offline. Earlier, this business was on a small scale providing the best quality semiconductors to the customers. Still, it had established itself as a large-scale supplier of various electronic essentials within a few years. Apart from selling semiconductor products, its product catalog consists of adapters of AC-DC, bulbs, cable ties, capacitors, fans, switches, etc., with reliability and durability assurance.
TT Electronics is passionate about simplifying the development of complex electronics and making a difference in people's lives. They offer Electromagnetic Solutions, which are highly reliable and deliver peak performance and efficiency. These solutions can be customized and are built to survive in the harshest of environments. Their sensing solutions are standard and yet, can be customized to ensure the delivery of a more reliable and innovative product to streamline the supply chain.
Murata Manufacturing is a Japanese manufacturer of electronic components. It is a leading manufacturer of ceramic filters, high-frequency parts, and sensors worldwide. Murata has always prioritized innovation in science and technology and holds many patents in ceramic capacitors. Began in 1944 as a personal venture, the company now produces several products such as circuit modules, SAW filters, communication modules, connectors, isolators, inductions, etc. Its circuits are used in iPhones. Murata Manufacturing has expanded its reach all over the globe with over 70 subsidiaries in the world.
Among the world's leading suppliers of electronic components for potentiometer products, Tocos is one of the most trusted and reliable...
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Amphenol is the industry leader in connectors, coaxial cable products, RF/microwave, and specialty interconnect systems design, manufacture, and marketing. Electronic...
Suntan manufactures capacitors of multiple types with over thirty years of experience. This Hongkong-based company produces potentiometers, diodes, varistors, and...
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Nidec is a leading manufacturer and distributor of electric motors and other specialty electronics. Its subsidiaries can be found worldwide,...
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Under Teikoku Tsushin Kogyo Co., Ltd., Noble is a Japanese brand that manufactures and sells circuit control components. The brand...
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Eaton is a power management firm that aids in improving how its clients handle mechanical, hydraulic, and electrical power. They...
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Littelfuse is a world-class technology-producing enterprise that serves Thyristors, ESD suppressors, semiconductors, protection relays, sensors, etc. It was established in...
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ABB is a technology company that is leading in the global market. They tend to push the boundaries of technology...
Sleep is a crucial part of a human being's well-being. Spectra is an American sleepwear brand that manufactures orthopedic mattresses....
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Westone produces the best quality audio devices, such as in-ear monitors (IEMs), personalized earplugs, and hearing protection. They are a...
Lelon is a global manufacturer and supplier of electrolytic capacitors. Lelon places special emphasis on delivering high-quality products. Thus, all...
Potentiometers are electronic components that are used to control the flow of current in electrical circuits. They are widely used in control circuits, audio equipment, and other electronic devices as a variable resistor that can be adjusted to regulate current flow. Potentiometers can be classified based on their construction, resistance, and output voltage. This article provides a comprehensive buying guide for anyone looking to purchase potentiometers.
The construction of a potentiometer is an important factor to consider when buying these devices. There are two main types of potentiometers available in the market. These are:
Linear potentiometers have a linear taper that provides a linear change in resistance as the knob is turned. The change in resistance is proportional to the rotation angle, which makes linear potentiometers ideal for applications where a linear change in output is required. Linear potentiometers are commonly used in audio circuits and volume controls.
Logarithmic potentiometers have a logarithmic (audio) taper that provides a non-linear change in resistance as the knob is turned. The change in resistance is not proportional to the rotation angle and increases exponentially with the rotation angle. Logarithmic potentiometers are ideal for audio applications where a smooth, gradual change in output is required.
The resistance of a potentiometer is another important factor to consider when buying these devices. Potentiometers are available in a wide range of resistance values, and the appropriate value depends on the application for which it is intended. The resistance rating of a potentiometer is denoted by the Ohm symbol (Ω).
The three most common resistance values for potentiometers are:
10kΩ potentiometers are the most commonly used potentiometers in electronic circuits. They are ideal for use in low-current applications and are available in linear and logarithmic tapers. 10kΩ potentiometers are commonly used in audio equipment and voltage regulators.
100kΩ potentiometers are also commonly used in electronic circuits. They are ideal for use in low to medium current applications and are available in linear and logarithmic tapers. 100kΩ potentiometers are commonly used in audio equipment and motor control applications.
1MΩ potentiometers are used in high-current applications and are not commonly used in low-current electronic circuits. They are available in linear and logarithmic tapers and are commonly used in audio equipment and guitar amplifiers.
The output voltage of a potentiometer is the voltage that is obtained at the output terminal when a given resistance is set. The output voltage depends on the input voltage and the value of the resistance setting. The output voltage is calculated using Ohm's law as follows:
V = IR
Where:
The output voltage of a potentiometer depends on the resistance setting, which may vary based on the application. Some potentiometers come with a built-in resistor that can be adjusted to control the output voltage. These potentiometers are known as voltage divider potentiometers and are commonly used in audio equipment and other electronic devices.
There are several types of potentiometers available in the market. These are:
Single turn potentiometers have a rotation angle of 270 degrees and provide a single turn of the knob to cover the entire resistance range. Single turn potentiometers are the most commonly used potentiometers in electronic circuits and are ideal for use in low current applications.
Multi-turn potentiometers provide a higher turn ratio than single turn potentiometers, and the resistance range is covered over several turns of the knob. Multi-turn potentiometers are ideal for use in high-precision applications where a high degree of accuracy is required.
Cermet potentiometers are made using a ceramic and metal composite material that offers excellent stability and accuracy. Cermet potentiometers are ideal for use in high-temperature applications and are commonly used in automotive and military applications.
Wire-wound potentiometers use a wire wound around a ceramic core to provide a high level of accuracy and stability. Wire-wound potentiometers are ideal for use in high-current applications and are commonly used in power supplies and motor control circuits.
SMD (surface mount device) potentiometers are miniature potentiometers that are mounted directly on the PCB (printed circuit board). SMD potentiometers are ideal for use in high-density electronic circuits where space is limited.
Potentiometers are an important component in electronic circuits and are used to regulate the flow of current in a circuit. When buying potentiometers, it is important to consider the construction, resistance, and output voltage of the potentiometer. There are several types of potentiometers available in the market, and the appropriate type depends on the application for which it is intended. By understanding the different types of potentiometers available and their respective applications, buyers can make an informed choice about the potentiometer that is right for their needs.
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