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  3. JOHNSON 167-12

JOHNSON 167-12 Air Capacitor 10-200PF

10-200pf Johnson 167-12 Air Variable Capacitor

( Brand: Johnson ), ( Manufacturer Part Number: 167-12 ), ( Part Type: Air Capacitor )

Review JOHNSON Air Variable Capacitor

The Johnson 167-12 air capacitor is a high-performance electronic component designed for various applications that require large capacitance values in an air dielectric environment. This capacitor, specifically modeled as 10-200pf, offers a versatile range for designers and engineers seeking to optimize their circuit designs.

This Johnson air capacitor boasts a capacitance value ranging from 10 to 200 picofarads (pF), making it a suitable choice for applications where small capacitance values are essential. The air dielectric utilized in this capacitor provides a relatively low loss factor and high dielectric strength, which results in excellent electrical performance and reliability.

The Johnson 167-12 air capacitor is constructed with a precision-machined aluminum can that ensures a hermetic seal and provides mechanical stability. The capacitor's electrodes are made of high-purity aluminum, which is anodized to provide a smooth, even surface for optimal electrical contact. The capacitor is filled with clean, dry air and is hermetically sealed to prevent moisture and contaminants from entering the capacitor.

This air capacitor exhibits a relatively low ESR (Equivalent Series Resistance), which is essential for maintaining a stable voltage and minimizing power loss in the circuit. The Johnson 167-12 air capacitor also features a high voltage rating of 1000 volts, ensuring that it can withstand high voltage applications without risk of failure.

The Johnson 167-12 air capacitor is designed to provide long-term stability and reliability in various applications, such as radio frequency (RF) circuits, voltage multipliers, and power factor correction circuits. Its large capacitance value range and excellent electrical performance make it an indispensable component in various electronic designs.

In conclusion, the Johnson 167-12 air capacitor is a high-performance, versatile electronic component that offers a wide range of capacitance values in an air dielectric environment. Its excellent electrical performance, long-term stability, and reliability make it an essential component for various applications, including RF circuits, voltage multipliers, and power factor correction circuits.

Pros and Cons of buying a Johnson 167-12 Air Capacitor (10-200pF)

The Johnson 167-12 air capacitor, with a capacitance range of 10-200pF, is a popular choice in various industries for its versatility and high voltage handling capabilities. However, like any other electronic component, it has its advantages and disadvantages. In this analysis, we will discuss the key pros and cons of purchasing this capacitor.

Pros:

1. High Voltage Handling: One of the primary advantages of the Johnson 167-12 air capacitor is its ability to handle high voltages, making it suitable for use in applications where high voltage is a requirement.

2. Versatility: With a capacitance range of 10-200pF, this capacitor can be used in various applications where different capacitance values are necessary.

3. Large Capacitance Values: This capacitor offers large capacitance values, which can result in lower ripple voltage and improved power factor correction in power supply applications.

4. Low ESR (Equivalent Series Resistance): A low ESR value means that the capacitor can deliver and receive current efficiently, making it suitable for use in applications requiring fast charge and discharge times.

Cons:

1. Size and Weight: Air capacitors are generally larger and heavier compared to other types of capacitors, such as electrolytic or film capacitors, due to their construction.

2. Cost: Air capacitors tend to be more expensive than other types of capacitors due to their larger size, higher manufacturing costs, and more complex construction.

3. Leakage Current: Air capacitors can exhibit a certain amount of leakage current, which can be a concern in some applications where low leakage current is required.

4. Temperature Sensitivity: The capacitance of air capacitors can change with temperature, which can lead to issues in applications where a stable capacitance value is necessary.

Conclusion:

The Johnson 167-12 air capacitor is a high-performance component with several advantages, including its ability to handle high voltages, versatility, large capacitance values, and low ESR. However, it also has some disadvantages, such as its larger size and weight, higher cost, leakage current, and temperature sensitivity. Ultimately, the decision to purchase this capacitor depends on the specific requirements of your application and the trade-offs you are willing to make. If your application demands high voltage handling, large capacitance values, and fast charge/discharge times, then the Johnson 167-12 air capacitor may be the right choice for you. On the other hand, if you require a compact, low-cost capacitor with minimal leakage current and temperature stability, you may want to consider alternative options.

Recommendation:

Based on the analysis above, if your application requires a high voltage capacitor with large capacitance values and fast charge/discharge times, the Johnson 167-12 air capacitor is a strong candidate for consideration. However, it's important to weigh the benefits against the potential drawbacks, such as its larger size, higher cost, and temperature sensitivity, to determine if it is the best fit for your specific application.

Details:

Good working order. Tested for range. No cracked ceramic.

part #: 16712 prices

  • $25.00-$49.00

specifications vintacapacitor:

  • brand: Johnson
  • mpn: 167-12
  • part type: Air Capacitor

seller vintacapacitor:

  • city: Louisville, Kentucky
  • rating: 100.0%
  • # reviews: 3817

payments vintacapacitor:

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offer vintacapacitor:

  • quantity: 1
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  • availability: In Stock
  • options: Ship-to-home
  • started: June 11, 2025

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shipping vintacapacitor:

  • service: USPS Ground Advantage
  • transit: 3-9 Days
  • cost: $7.15
  • class: Standard
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  • type: Calculated

general vintacapacitor:

  • condition: Used
  • Vintage Audio Video > Vintage Parts Accessories > Vintage Capacitors
part type: air capacitor,
category: electronics > vintage audio video > vintage parts accessories > vintage capacitors, sku: 978320827641632,

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