
( Brand: Johnson ), ( Manufacturer Part Number: 500E20 ), ( Compatible Brand: Universal ), ( Type: Variable Capacitor )
The Johnson 500E20 Capacitor is a high-quality electronic component designed for various applications. This capacitor is a essential part of many electrical circuits, providing energy storage and voltage regulation.
The Johnson 500E20 Capacitor is a electrolytic capacitor, which means it uses an electrolyte solution to create its capacitance. It has a nominal capacitance of 500 Farads, making it suitable for larger capacity applications. The 'E' in the part number indicates that this is an aluminum electrolytic capacitor, known for its high energy density and long-term reliability.
The capacitor's voltage rating is 20 volts, which means it can safely handle up to 20 volts of electricity without risk of damage. This makes it suitable for use in lower voltage applications. The '20' in the part number indicates the voltage rating.
The Johnson 500E20 Capacitor is available in a cylindrical can form factor, which allows for efficient use of space in electronics enclosures. The capacitor's dimensions are 6.35 inches in length and 1.65 inches in diameter, making it a relatively compact solution for high capacity storage.
The Johnson 500E20 Capacitor is designed to provide a long service life, with a rated life of 1000 hours at 105 C. It is also rated for a ripple current of 15 amps, which means it can handle fluctuations in current without degrading over time.
In summary, the Johnson 500E20 Capacitor is a high-capacity, long-lasting electrolytic capacitor suitable for low voltage applications. Its cylindrical can form factor and compact size make it a practical choice for many electronics enclosures. With a nominal capacitance of 500 Farads and a voltage rating of 20 volts, it provides reliable energy storage and voltage regulation in a variety of applications.
Pros of buying a Johnson 500e20 capacitor:1. High Quality: Johnson Capacitors are known for their high-quality materials and manufacturing processes, which ensure reliability and longevity.
2. Wide Range of Applications: The 500e20 capacitor is suitable for a wide range of applications, including audio, radio frequency (RF), and power supply circuits.
3. Large Capacitance: With a capacitance of 500 microfarads, this capacitor is ideal for applications that require large capacitance values.
4. Low Equivalent Series Resistance (ESR): The low ESR of the 500e20 capacitor ensures that it can deliver high current without heating up, making it suitable for high power applications.
Cons of buying a Johnson 500e20 capacitor:1. Price: The Johnson 500e20 capacitor is generally more expensive than some other capacitors with similar capacitance values.
2. Availability: Due to its popularity, the Johnson 500e20 capacitor may not be readily available in all electronic stores, and it may take some time to source one.
Conclusion:The Johnson 500e20 capacitor is a high-quality capacitor that offers excellent performance and reliability. Its large capacitance value and low ESR make it suitable for a wide range of applications. However, its high price and potential availability issues may be a concern for some buyers. If the performance and reliability of the Johnson 500e20 capacitor are important to you, then it may be worth the extra cost and the potential wait time to source one.
Recommendation:If you require a large capacitance value and are willing to pay a premium for high-quality and reliability, then the Johnson 500e20 capacitor is a great choice. However, if you are looking for a more affordable option with similar capacitance values, you may want to consider other brands or capacitor types. It is always important to research your options and choose the capacitor that best meets your specific needs and budget.
Used and in good shape. Turns smoothly.