21698 VERNITRON Wirewound Potentiometer Nos

Review VERNITRON Wirewound Potentiometer P/n Model 156 0.4% Nos

The Vernitron 21698 is a high-quality wirewound potentiometer designed for various applications, specifically identified by the part number 5905-00-879-2952 and Vernitron's internal reference number 156. This potentiometer comes with a total of 0.4 units ordered.

The Vernitron 21698 is a three-terminal component, featuring a resistance element wound with a fine wire. The wirewound design ensures a high degree of precision and stability, making it an excellent choice for applications that require fine adjustments or calibration. This potentiometer has a total resistance value of 10,000 ohms, with a 1,000 ohm variable resistance range between the wiper and each end terminal.

The Vernitron 21698 operates on AC or DC voltages, with a voltage rating of up to 1,000V. The power dissipation capacity of this potentiometer is 0.5 watts, ensuring it can handle moderate power requirements. The operating temperature range for this component is between -25 C and 70 C, making it suitable for a wide range of environments.

The Vernitron 21698 features a rotary control design, with a graduated scale printed on the side to indicate the resistance value at various positions. The shaft is knurled for easy gripping and adjustment, while the wiper is a carbon type, ensuring smooth and reliable operation.

This potentiometer comes in a standard JST XH connector configuration, allowing for easy integration into various systems. The overall dimensions of the Vernitron 21698 are 17.5mm in length, 12.5mm in width, and 11mm in height, making it a compact and versatile component.

In summary, the Vernitron 21698 is a precision wirewound potentiometer with a total resistance value of 10,000 ohms, a variable resistance range of 1,000 ohms, and a power dissipation capacity of 0.5 watts. It operates on AC or DC voltages up to 1,000V, and features a rotary control design with a JST XH connector configuration. With a temperature range of -25 C to 70 C and a compact size, this potentiometer is an excellent choice for applications requiring fine adjustments and reliable performance.

The Vernitron 21698 wirewound potentiometer (P/N 156, 0.4 nos with ending number 5905-00-879-2952) is a commonly used electrical component in various applications, particularly in audio equipment and precision control systems. Like any other electrical component, it has its advantages and disadvantages.

1. Linear and Stable Resistance: Wirewound potentiometers offer a linear and stable resistance characteristic, making them suitable for applications that require precise and consistent voltage division or current control.

2. Long Life Span: The wirewound design provides a longer life span compared to other types of potentiometers due to the excellent electrical and thermal stability of the wire material.

3. High Power Handling: Wirewound potentiometers can handle higher power levels than other types, making them ideal for applications with high power requirements.

1. Cost: Wirewound potentiometers tend to be more expensive than other types due to their complex construction and improved performance.

2. Size: Their larger size compared to other potentiometer types can make them less desirable for applications with limited space.

3. Fragility: The fine wire wound inside the potentiometer can be damaged during installation or use, leading to potential issues.

The Vernitron 21698 wirewound potentiometer (P/N 156, 0.4 nos with ending number 5905-00-879-2952) is a high-quality component that offers excellent precision, stability, and power handling capabilities. However, its higher cost and larger size may be disadvantages for some applications. Ultimately, the decision to use this potentiometer depends on the specific requirements of the application and the trade-offs between performance, cost, and size.

If precision, stability, and high power handling are crucial factors in your application, the Vernitron 21698 wirewound potentiometer (P/N 156, 0.4 nos with ending number 5905-00-879-2952) is an excellent choice. However, if cost and size are major concerns, consider alternative potentiometer types that may better suit your needs.

Details:

Photos show exact item and all markings/packaging. Nos new old stock genuine mil-spec precision potentiometer, brand: Vernitron corp. Part number p/n: 21698. Ideal for - military/avionics repairs and restorations.

Linearity: Cong. Combine shipping available.

specifications passivecompos:

• brand: Vernitron
• mpn: 21698
• mounting style: Panel Mount
• type: Wirewound Potentiometer
• country of origin: United States

shipping passivecompos:

• transit: 3-7 days
• carrier: usps
• service: usps ground advantage
• class: standard
• type: calculated

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returns passivecompos:

• policy: no returns

offer passivecompos:

• options: ship-to-home
• availability: in stock
• price: $39.99
• item condition: New
• in stock #: 1
• sold #: 5
• best offers: true
• started: june 8, 2026

general passivecompos:

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

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• city: holbrook, new york
• # reviews: 4546
• rating: 99.8%