DOLINKO WILKENS 400-42-15 Vacuum Capacitor 42-400PF 15KV

( Brand: Dolinko Wilkens ), ( Manufacturer Part Number: 400-42-15 ), ( Part Type: Vacuum Capacitor )

Review DOLINKO WILKENS And Vacuum Variable Capacitor

The Dolinko Wilkens 400-42-15 vacuum capacitor is a high-performance electrical component designed for use in various industrial applications. This capacitor, specifically model 42-400pf and rated at 15kV, is part of Dolinko Wilkens' extensive line of vacuum capacitors, which are known for their reliability and longevity.

The capacitor's primary feature is its vacuum technology, which ensures excellent electrical insulation and stability, as well as a very low leakage current. The vacuum inside the capacitor eliminates the presence of air, which is an excellent insulator but also a conductor of moisture and other contaminants. By removing these contaminants, the vacuum technology provides a stable and long-lasting electrical insulation.

The capacitor has a capacitance value of 420 microfarads (420,000 picofarads or 0.042 farads), making it suitable for applications requiring a large energy storage capacity. Its high voltage rating of 15kV ensures that it can withstand and operate in high voltage environments, making it a popular choice for use in power supplies, rectifiers, and other electrical power systems.

The Dolinko Wilkens 400-42-15 vacuum capacitor is also characterized by its compact and robust design. It has a cylindrical shape with a diameter of approximately 160mm and a height of approximately 240mm. The capacitor is sealed and filled with an inert gas to protect the vacuum inside from contamination. Its sturdy construction, combined with its high voltage and capacitance ratings, makes it a reliable and efficient solution for various industrial applications.

In summary, the Dolinko Wilkens 400-42-15 vacuum capacitor is a high-performance electrical component with a compact and robust design, suitable for use in high voltage and large energy storage applications. Its vacuum technology ensures excellent electrical insulation and stability, making it a reliable and long-lasting solution for various industrial power systems.

The Dolinko Wilkens 400-42-15 vacuum capacitor is a high-voltage capacitor used in various industrial applications, particularly in vacuum tubes and X-ray equipment. Here are some pros and cons of buying this specific model:

1. High Voltage and Capacitance: This vacuum capacitor offers a high voltage rating of 15kV and a capacitance of 420-425pF, making it suitable for applications requiring such specifications.

2. Vacuum Technology: The vacuum technology used in this capacitor ensures low leakage current, which is essential for maintaining a stable electrical field and preventing arcing.

3. Robust Design: The robust design of this capacitor, with its thick aluminum case and vacuum-sealed construction, ensures durability and long service life.

4. Low ESR (Equivalent Series Resistance): A low ESR value reduces power loss and ensures efficient energy transfer, which is beneficial for applications requiring fast charging and discharging.

1. Cost: The Dolinko Wilkens 400-42-15 vacuum capacitor is a high-performance and specialized component, which translates to a higher cost compared to standard capacitors.

2. Size and Weight: Due to its high voltage and capacitance, this vacuum capacitor is larger and heavier than standard capacitors. This can impact the design and logistics of the system in which it is being used.

3. Handling and Disposal: The vacuum technology and high voltage rating of this capacitor require specialized handling and disposal procedures. This can add additional costs and complexity to the purchasing and deployment process.

In conclusion, the Dolinko Wilkens 400-42-15 vacuum capacitor offers high performance and durability, but it comes with a higher cost, larger size, and additional handling and disposal considerations. If your application requires a high voltage and capacitance vacuum capacitor, this model may be a suitable option. However, it is essential to consider the costs, size constraints, and logistical challenges associated with its use.

If you are not certain that this specific model is the best fit for your application, it is recommended to consult with a technical expert or a vacuum capacitor supplier to help evaluate your requirements and identify the most suitable option.

Details:

42-400pf; 15kV In good condition guaranteed working. Please see photos for personal evaluation and specifics. Up for sale is a Dolinko Wilkens 400-42-15 Vacuum Variable Capacitor.

part #: 4004215 prices

• $100.00-$349.99

specifications vintacapacitor:

• brand: Dolinko Wilkens
• mpn: 400-42-15
• part type: Vacuum Capacitor

payments vintacapacitor:

• other
• wallet: Google-pay
• credit card: Visa

offer vintacapacitor:

• sold: 0
• availability: In Stock
• started: May 8, 2025
• quantity: 2
• options: Ship-to-home

shipping vintacapacitor:

• transit: 4-8 Days
• service: Standard
• cost: $19.95
• type: Fixed
• class: Standard

seller vintacapacitor:

• # reviews: 33653
• rating: 99.8%
• city: Huntington Beach, California

returns vintacapacitor:

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

general vintacapacitor:

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

Dolinko Wilkens 400-42-15 Is Similar To:

• Dolinko Wilkens 200-42-30 And Vacuum Variable Capacitor 42-200pf 30kv (91.5% similar) 42-200PF; 30KV in good condition guaranteed working. Up for sale is a Dolinko Wilkens 200-42-30 vacuum variable capacitor. Please see photos for personal evaluation and specifics...(May 8th, 2025)