JOHNSON 167-459-51 Air Capacitor 15-425PF

( Brand: Johnson ), ( Manufacturer Part Number: 167-459-51 ), ( Part Type: Air Capacitor )

Review JOHNSON Air Variable Capacitor

The Johnson 167-459-51 air capacitor, with a capacitance value of 15-425 picofarads (pF), is a high-performance component designed for various electronic applications. This air capacitor is characterized by its large capacitance value, making it suitable for use in radio frequency (RF), telecommunication, and test equipment.

The capacitor is constructed using a high-quality aluminum electrode, which is coated with a thin film of activated charcoal. The activated charcoal helps in reducing the dielectric loss and minimizing the effect of stray capacitance, ensuring superior performance and stability. The capacitor is filled with clean, dry air, which acts as the dielectric medium.

The Johnson 167-459-51 air capacitor features a robust design and is built to withstand harsh operating conditions. It can operate over a wide temperature range, from -40 C to 70 C, making it suitable for use in a variety of environments. The capacitor is also known for its long-term stability and reliability, ensuring consistent performance over extended periods.

The capacitor is available in various voltage ratings, allowing users to select the appropriate voltage for their specific application. The voltage ratings range from 100V to 1000V, providing flexibility in design and ensuring compatibility with a wide range of electronic systems.

The Johnson 167-459-51 air capacitor is a versatile and high-performance component that delivers excellent capacitance value with minimal dielectric loss and stray capacitance. It is an ideal choice for RF and telecommunication applications, as well as for test equipment where high capacitance and stability are essential. With its robust design, wide operating temperature range, and long-term reliability, this air capacitor is a valuable addition to any electronic system.

The Johnson 167-459-51 air capacitor with a capacitance of 15-425pF is commonly used in various electronic applications due to its high voltage handling capability and large capacitance value. Here are some pros and cons of buying this specific air capacitor:

1. High Capacitance Value: This air capacitor offers a large capacitance value, making it suitable for applications where large capacitance is required.

2. High Voltage Handling: With a maximum voltage rating of 100kV, this capacitor can handle high voltage levels, making it a good choice for high voltage applications.

3. Low ESR: The low Equivalent Series Resistance (ESR) of this capacitor ensures that it can deliver high currents when required, making it a good choice for applications that require quick energy discharge.

4. Long Life Span: Air capacitors generally have a longer lifespan compared to electrolytic capacitors, making them a reliable choice for applications where long-term stability is important.

1. Large Size: Due to its large capacitance value and high voltage rating, this air capacitor is relatively large in size. This may make it less suitable for applications where space is a constraint.

2. Cost: Air capacitors are generally more expensive than electrolytic capacitors with similar capacitance values. This may make the Johnson 167-459-51 air capacitor a more expensive option for some applications.

3. Fragile Construction: Air capacitors have a more fragile construction compared to electrolytic capacitors. They are more susceptible to damage from physical shock or vibration, making them less suitable for applications where they may be subjected to rough handling.

In conclusion, the Johnson 167-459-51 air capacitor is a high-performance capacitor suitable for applications where large capacitance, high voltage handling, and low ESR are required. However, its large size, high cost, and fragile construction may make it less suitable for some applications.

Based on the above analysis, it is recommended to carefully consider the specific requirements of the application before deciding to purchase the Johnson 167-459-51 air capacitor. If the application demands large capacitance, high voltage handling, and low ESR, then this capacitor is a good choice. However, if space constraints, cost, or the risk of physical damage are concerns, then alternative capacitor types, such as electrolytic capacitors, may be more suitable.

Details:

Tested for range. No cracked ceramic.

part #: 16745951 prices

• $15.00-$128.00

specifications vintacapacitor:

• brand: Johnson
• mpn: 167-459-51
• part type: Air Capacitor

offer vintacapacitor:

• availability: In Stock
• options: Ship-to-home
• started: June 11, 2025
• sold: 0
• quantity: 1

seller vintacapacitor:

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

payments vintacapacitor:

• credit card: Diners-club
• wallet: Paypal
• other

shipping vintacapacitor:

• class: Standard
• type: Calculated
• carrier: USPS
• service: USPS Ground Advantage
• transit: 3-9 Days
• cost: $9.10

general vintacapacitor:

• condition: Used
• Vintage Audio Video > Vintage Parts Accessories > Vintage Capacitors

returns vintacapacitor:

• policy: No Returns

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