
( Brand: Johnson ), ( Manufacturer Part Number: 150F20 ), ( Compatible Brand: Universal ), ( Type: Air Variable Capacitor ), ( Band: Hf ), ( Year Manufactured: Vintage ), ( Country/region Of Manufacture: United States ), ( To Fit: Ham Radio Amplifier, Ham Radio Transmitter )
The Johnson 150F20 12 154PF Air Capacitor, categorized under part number 155-5, is a high-quality electrical component designed for various applications. This capacitor is a critical component in many electrical systems, especially in circuits requiring energy storage or voltage correction.
The Johnson 150F20 12 154PF Air Capacitor is a non-polarized capacitor, meaning it can be connected in any direction without affecting its performance. It has a capacitance value of 150 microfarads ( F), which is suitable for medium to high capacitance requirements. The 'F' in the part number stands for microfarads, a unit of capacitance.
The 12 in the part number refers to the number of 154PF units required to make up the total capacitance. Each unit, represented by the 'P' in the part number, is a 154 Picofarad (pF) air capacitor. 'P' stands for Picofarad, a smaller unit of capacitance.
The air in this capacitor is used as the dielectric material, which means there are no toxic or flammable materials involved. This makes the Johnson 150F20 12 154PF Air Capacitor a safe option for use in various environments, including those with higher temperatures.
The Johnson 150F20 12 154PF Air Capacitor is a reliable and durable component, designed to withstand the rigors of electrical applications. It is a must-have for those looking for a high-performance capacitor that can provide reliable energy storage and voltage correction.
Pros of buying Johnson 150F20 12 154PF Air Capacitor (Cat 155-5):1. Reliable brand: Johnson is a well-known and reliable manufacturer in the field of capacitors.
2. High quality: This capacitor is made with high-quality materials, ensuring its durability and reliability.
3. High voltage rating: The 150V rating of this capacitor makes it suitable for various applications where high voltage is required.
4. Large capacitance value: The 12 F capacitance value is suitable for many applications where a large amount of energy storage is required.
5. Good temperature stability: The capacitor has good temperature stability, which means it can maintain its performance in a wide temperature range.
Cons of buying Johnson 150F20 12 154PF Air Capacitor (Cat 155-5):1. Size and weight: Due to its large capacitance value, this capacitor is relatively large and heavy, which may make it difficult to install in some applications.
2. High cost: Compared to other capacitor types, air capacitors can be more expensive due to their larger size and higher quality materials.
3. Limited voltage and frequency range: While the 150V voltage rating is suitable for many applications, there may be some applications that require a higher voltage or frequency range, which this capacitor may not be able to meet.
Conclusion:The Johnson 150F20 12 154PF Air Capacitor (Cat 155-5) is a high-quality and reliable capacitor with a large capacitance value and a high voltage rating. However, its size and weight, as well as its limited voltage and frequency range, may make it less suitable for some applications. If you need a capacitor that can store a large amount of energy and can handle high voltage, this capacitor may be a good choice for you. However, you should carefully consider its size and weight, as well as its voltage and frequency range, to ensure that it will meet your specific application requirements.
Recommendation:If you need a reliable and high-quality capacitor with a large capacitance value and a high voltage rating, I would recommend the Johnson 150F20 12 154PF Air Capacitor (Cat 155-5). However, I would also recommend that you carefully consider its size and weight, as well as its voltage and frequency range, to ensure that it will meet your specific application requirements. If you need a capacitor with a different voltage or frequency range, or if size and weight are a concern, you may want to consider other capacitor types.
From a smoke free and pet setting. The metal surfaces have some patina from age. Promptly shipped to your door with USPS Ground Advantage, Priority Mail or UPS, choice.
For your consideration is this Vintage E.
It is type 150F20 and Catalog # 155-5.
This rugged unit provides a large amount of capacity per cubic inch and extremely low to chassis. Unusual circumstances such as traffic, staffing fluctuations, severe weather, natural disaster, changes in carrier route, drought, bandits, filibusters, etc. Can cause deliveries to be delayed. Panel or chassis mounting. Carrier delivery dates are estimates.
It features .045 plate spacing and 360 rotation. Johnson Air Variable Capacitor with a published range of 12 - 154 pF. Examine the photos and judge for yourself.
The 1/4 shaft is 1 long and has a slot for flat head screwdriver.