311-2212-0 TEKTRONIX Potentiometer Cermet Claro

Review TEKTRONIX Potentiometer Cermet Claro Inch 1/8

The Tektronix 311-2212-0 311-2212-01 potentiometer is a high-performance, 20k ohm cermet type potentiometer designed for precise and stable voltage division applications. This potentiometer is part of the Claro series, known for its exceptional quality and reliability.

The 311-2212-01 potentiometer features a robust ceramic construction, which ensures excellent temperature stability and low thermal EMF. It is a 1/8 inch (6.35mm) diameter potentiometer with a total length of 2.7 inches (68.6 mm). This compact size makes it ideal for use in various electronic systems, particularly those that require fine voltage adjustments.

The wiper of this potentiometer is made from high-purity beryllium copper, ensuring minimal contact resistance and excellent conductivity. The potentiometer comes with three terminals: one for the wiper, one for the fixed resistive element, and one for the ground. The terminals are gold-plated for enhanced contact reliability and corrosion resistance.

The Tektronix 311-2212-01 potentiometer offers a continuous rotation angle of 350 degrees and a maximum power rating of 2 watts. The resistance value of 20k ohms provides a high level of precision and accuracy, making it suitable for applications that require fine voltage control.

The Claro series potentiometers from Tektronix are known for their long-term stability and low TCR (Temperature Coefficient of Resistance). This ensures that the potentiometer maintains its resistance value over a wide temperature range, making it an excellent choice for applications where temperature stability is crucial.

In summary, the Tektronix 311-2212-0 311-2212-01 potentiometer is a high-performance, 20k ohm cermet type potentiometer designed for precise and stable voltage division applications. Its robust ceramic construction, high-purity beryllium copper wiper, and gold-plated terminals ensure excellent contact reliability and corrosion resistance. The potentiometer's long-term stability and low TCR make it an ideal choice for applications where temperature stability is crucial.

The Tektronix 311-2212-0 and 311-2212-01 potentiometers are 20k CERMET 20Claro 1/8-inch fixed resistors, often used in various electronic applications. Like all components, they have their advantages and disadvantages.

1. Precision: CERMET (Ceramic-Metal) technology provides a high degree of precision and stability in the resistance value.

2. Temperature Stability: These potentiometers offer better temperature stability than other types, making them suitable for applications requiring consistent resistance values over a wide temperature range.

3. Low TCR (Temperature Coefficient of Resistance): The low TCR value ensures that changes in resistance due to temperature fluctuations are minimal.

4. Wide Operating Temperature Range: These potentiometers can operate in a wide temperature range, making them suitable for use in various environments.

5. Good Linearity: The resistance values of these potentiometers are typically very linear, ensuring accurate voltage division and control.

1. Cost: CERMET potentiometers tend to be more expensive than other types due to their precision and stability.

2. Limited Power Handling: These potentiometers have limited power handling capacity, which means they should not be used in applications with high power requirements.

3. Fragile: CERMET potentiometers have a relatively low mechanical strength, which makes them susceptible to damage if not handled carefully.

4. Limited Availability: These potentiometers may not be as readily available as other types, which could lead to longer lead times and higher costs.

In conclusion, the Tektronix 311-2212-0 and 311-2212-01 potentiometers offer high precision, temperature stability, and low TCR in a compact package. However, they come at a higher cost, have limited power handling, and are relatively fragile.

Based on the information provided, if precision and temperature stability are critical requirements in your application, and the potentiometer is not subjected to high power or mechanical stress, then the Tektronix 311-2212-0 and 311-2212-01 potentiometers could be a suitable choice. If cost, power handling, or mechanical strength are more significant concerns, then other types of potentiometers may be more appropriate.

Details:

specifications passivecompos:

• brand: Tektronix
• mpn: 311-2212-0
• resistance rating: 20k

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• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers

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offer passivecompos:

• sold #: 15
• in stock #: 1
• price: $4.39
• item condition: New
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• started: november 24, 2025
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• availability: in stock

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