JOHNSON 167-153-12 Air Capacitor 9.4 150

( Brand: Johnson ), ( Manufacturer Part Number: 167-153-12 ), ( Capacitor Type: Air Variable ), ( Type: Variable Capacitor ), ( Capacitor Construction: Air ), ( Capacitance Rating: 150 Pf ), ( Country/region Of Manufacture: United States ), ( Nominal Capacitance: 9.4 To 150 Pf ), ( Modified Item: No )

Review JOHNSON Vintage Variable Air Capacitor 9.4 To 150 Pf

The Johnson 167-153-12 air capacitor is a high-performance electrical component designed for various applications that require large capacitance values. This capacitor, specifically modeled as a 9.4 microfarad (150 picofarad) unit, belongs to the family of air capacitors, which are known for their ability to store large amounts of electrical charge.

The Johnson 167-153-12 air capacitor boasts a capacitance value of 9.4 microfarads (150 picofarads), which translates to an excellent energy storage capability. It is constructed using a high-quality aluminum foil dielectric material, which is metallized on both sides to create multiple layers of capacitive plates. These plates are separated by an air insulator, which provides a large dielectric constant, leading to a higher capacitance value than other types of capacitors.

The Johnson 167-153-12 air capacitor features a robust design with a durable housing made of high-impact plastic. This housing protects the capacitor from external environmental factors, ensuring long-term reliability and stability. The capacitor also comes with a set of terminals made of brass, which are securely mounted onto the housing and provide reliable electrical contact.

This air capacitor is designed to operate under various voltages and temperatures. It can withstand voltage ranges up to 1000 volts and can function efficiently in temperatures ranging from -40 C to 85 C. Its large capacitance value makes it an ideal choice for applications such as power factor correction, radio frequency (RF) bypassing, and energy storage systems.

In summary, the Johnson 167-153-12 air capacitor is a versatile, high-performance electrical component that offers a large capacitance value of 9.4 microfarads (150 picofarads) and a robust design capable of withstanding high voltages and temperatures. Its use in various applications, such as power factor correction, RF bypassing, and energy storage systems, makes it an essential component for electrical systems requiring large amounts of energy storage.

Pros and Cons of buying a Johnson 167-153-12 Air Capacitor (9.4 F, 150 Pf)

1. **High Voltage Capability:** This capacitor has a high voltage rating of 150 Pf, making it suitable for use in various industrial applications where high voltage is required.

2. **Large Capacitance:** With a capacitance of 9.4 F, it can store and release large amounts of electrical energy, which can be beneficial in applications where quick energy discharge is necessary.

3. **Air Dielectric:** The air dielectric insulation used in this capacitor offers several advantages, including high voltage strength, excellent dielectric constant, and low loss.

4. **Long Life:** Due to its robust design and high-quality materials, this capacitor is expected to have a long service life, which can save you replacement costs in the long run.

5. **RoHS Compliance:** This capacitor is RoHS compliant, meaning it does not contain any restricted substances, making it an environmentally friendly option.

6. **Limited Availability:** Johnson Capacitor Corporation, the manufacturer, may not be as widely available as some other brands, which could make it more difficult to find local suppliers or distributors.

7. **Potential for Leakage:** Although rare, air capacitors can experience leakage over extended periods due to the gradual degradation of the dielectric material. Regular inspection and maintenance are necessary to prevent this.

8. **Higher Cost:** Compared to electrolytic capacitors, air capacitors tend to be more expensive due to their more complex design and higher production costs.

9. **Bulkier Design:** Air capacitors are larger in size than electrolytic capacitors due to their design, which may require additional space in your application.

10. **Limited Operating Temperature:** Air capacitors are not recommended for use in extreme temperature environments, as they can affect the performance and lifespan of the capacitor.

The Johnson 167-153-12 Air Capacitor (9.4 F, 150 Pf) offers several advantages, including high voltage and capacitance, long life, and RoHS compliance. However, it also comes with some disadvantages, such as limited availability, potential for leakage, higher cost, and bulkier design. If you require a high voltage, large capacitance capacitor for your application and can accommodate the additional size and cost, this capacitor could be a suitable option. However, it is crucial to consider the operating temperature requirements and the availability of local suppliers before making a decision.

If you need a high voltage, large capacitance capacitor for your application and the Johnson 167-153-12 Air Capacitor fits your requirements, it is recommended to purchase it from a reputable supplier to ensure its authenticity and quality. Regular inspection and maintenance are also crucial to ensure the longevity of the capacitor. If the size and cost are a concern, consider alternative capacitor types such as electrolytic capacitors or consulting with an electrical engineer to determine the best option for your specific application.

Details:

The shaft outside diameter is standard 1/4 inch. This very well made and sturdy. This is in good condition, it tested and working. The shaft of this is very short, it has a slot for adjustment.

This measures 9.4 to 150 pf. This is a used vintage air variable capacitor made by Johnson.

part #: 16715312 prices

• $29.75-$65.00

specifications capacitorelectron:

• brand: Johnson
• mpn: 167-153-12
• capacitor type: Air Variable
• type: Variable Capacitor
• capacitor construction: Air
• capacitance rating: 150 Pf
• country/region of manufacture: United States
• nominal capacitance: 9.4 To 150 Pf
• modified item: No

shipping capacitorelectron:

• carrier: USPS
• class: Standard
• service: USPS First Class
• transit: 5-11 Days
• cost: $9.00
• type: Calculated

general capacitorelectron:

• Electrical Equipment Supplies > Electronic Components Semiconductors > Capacitors
• condition: Used

payments capacitorelectron:

• credit card: Diners-club
• wallet: Google-pay
• other

returns capacitorelectron:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer
• method: Money back

offer capacitorelectron:

• options: Ship-to-home
• started: May 31, 2025
• quantity: 1
• availability: In Stock
• sold: 0

seller capacitorelectron:

• city: Dubuque, Iowa
• # reviews: 24507
• rating: 100.0%

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