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  3. CORNELL DUBILIER CP65B2FG504K

CORNELL DUBILIER CP65B2FG504K Oil Capacitor Mfd .5 1000VDC

Cp65b2fg504k Cornell Dubilier Oil Capacitor .5 Mfd 1000vdc Vintage

( Brand: Cornell Dubilier ), ( Manufacturer Part Number: CP65B2FG504K ), ( Part Type: Oil Capacitor )

Review CORNELL DUBILIER Oil Capacitor .5 Mfd 1000vdc Vintage

The Cornell Dubilier CP65B2FG504K oil capacitor is a high-performance electrical component designed for various applications that require voltage stabilization, power factor correction, or energy storage. This particular model has a capacitance value of 504 microfarads, making it suitable for applications with substantial energy requirements.

The voltage rating of this oil capacitor is 1000 volts DC, which indicates its ability to handle relatively high voltage levels. The "CP65" prefix in the part number refers to this specific voltage rating. The "B" indicates the radial case style, while the "FG" denotes the type of oil used for insulation - mineral oil.

This capacitor features a robust radial design that ensures efficient heat dissipation and stable electrical performance. It is constructed using high-quality materials, including pure tin plates and a durable, porcelain body, ensuring longevity and reliability. The oil filling provides additional insulation, ensuring that the capacitor can handle the specified voltage rating and capacitance value.

The CP65B2FG504K oil capacitor comes with a number of key specifications to ensure optimal performance in diverse applications. These include a ripple current of 3.3 Amps RMS and a temperature range of -55 C to 70 C. Additionally, this capacitor offers a low impedance of 0.08 ohms, ensuring quick response and minimal power loss.

The Cornell Dubilier CP65B2FG504K oil capacitor is designed to meet the highest industry standards, including ANSI/IEEE C57.12.90 and IEC 60211. It is also RoHS compliant, making it an eco-friendly option for environmentally conscious applications.

This oil capacitor is a versatile component that can be used in various industries and applications, including power electronics, renewable energy systems, industrial machinery, and telecommunications. Its combination of high capacitance, robust design, and reliable performance makes it an essential component for maintaining stable voltage levels and ensuring optimal system efficiency.

Pros and Cons of buying a Cornell Dubilier CP65B2FG504K Oil Capacitor (1000VDC)

The Cornell Dubilier CP65B2FG504K oil capacitor is a high-voltage capacitor with a rating of 1000VDC. It is an essential component in various electrical and industrial applications. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this oil capacitor.

Pros:

1. High voltage rating: The Cornell Dubilier CP65B2FG504K oil capacitor has a voltage rating of 1000VDC, making it suitable for high-voltage applications.

2. Long life expectancy: Oil capacitors generally have a longer lifespan compared to other types of capacitors, which makes them an attractive option for applications that require long-term reliability.

3. High energy density: Oil capacitors can store and release large amounts of energy, making them suitable for applications that require quick energy discharge.

4. Low ESR: The CP65B2FG504K oil capacitor has a low Equivalent Series Resistance (ESR), which minimizes power loss and improves overall system efficiency.

5. Temperature stability: Oil capacitors maintain their electrical properties over a wide temperature range, which is beneficial for applications that operate in extreme temperatures.

Cons:

1. Size and weight: Oil capacitors are larger and heavier than other types of capacitors due to the oil filling. This can add to the overall system size and weight, which may not be desirable in some applications.

2. Cost: Oil capacitors are generally more expensive than other types of capacitors due to their size, complexity, and long lifespan.

3. Maintenance: Oil capacitors require periodic maintenance, such as checking the oil level and replacing the oil if necessary.

4. Leakage risk: Although rare, oil capacitors can leak, which can lead to costly repairs and potential safety hazards.

Conclusion:

The Cornell Dubilier CP65B2FG504K oil capacitor offers several advantages, such as high voltage rating, long life expectancy, high energy density, low ESR, and temperature stability. However, it also comes with some disadvantages, such as size and weight, cost, maintenance, and leakage risk.

Based on the information provided, the decision to purchase the Cornell Dubilier CP65B2FG504K oil capacitor ultimately depends on the specific requirements of your application. If your application demands high voltage, long-term reliability, quick energy discharge, and low power loss, then the advantages of this oil capacitor might outweigh the disadvantages. However, if your application has size, weight, or cost constraints, or if regular maintenance is not feasible, then you might want to consider alternative capacitor types.

Recommendation:

Considering the advantages and disadvantages discussed, the Cornell Dubilier CP65B2FG504K oil capacitor is an excellent choice for applications that require high voltage, long-term reliability, quick energy discharge, and low power loss. However, it might not be the best option for applications with size, weight, or cost constraints or that cannot accommodate regular maintenance. In such cases, you might want to explore other capacitor types, such as ceramic, aluminum electrolytic, or film capacitors, depending on your specific application requirements.

Details:

Capacitance 0.5 MFD. Condition Details Good used condition. Whats Included Listing includes only what you see in the photos. Mounting Flange Mount.

Type Oil / Paper Capacitor.

part #: cp65b2fg504k prices

  • $7.50-$19.99

specifications vintacapacitor:

  • brand: Cornell Dubilier
  • mpn: Cp65b2fg504k
  • part type: Oil Capacitor

general vintacapacitor:

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

returns vintacapacitor:

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

shipping vintacapacitor:

  • transit: 3-8 Days
  • cost: $7.60
  • class: Standard
  • type: Calculated
  • carrier: USPS
  • service: USPS Ground Advantage

seller vintacapacitor:

  • # reviews: 7134
  • city: Portland, Oregon
  • rating: 99.1%

offer vintacapacitor:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: May 4, 2026

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part type: oil capacitor,
category: electronics > vintage audio video > vintage parts accessories > vintage capacitors, sku: 1944853336353861,

Cornell Dubilier CP65B2FG504K Is Similar To:

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2 offers $7.50–$19.99 USD
  • Offer #1: $19.99 price + $7.60 shipping estimate = $27.59* total. Mounting Flange Mount. Capacitance 0.5 MFD.+$7.60 shipping
  • Offer #2: $7.50 price + $11.35 shipping estimate = $18.85* total. Dissapation factor very low. 1KV.+$11.35 shipping

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