CORNELL DUBILIER 481346 Dublilier Hermetically Oil Capacitor .1MFD 3000VDC

( Brand: Cornell Dubilier ), ( Manufacturer Part Number: 481346 ), ( Type: Capacitors ), ( Maximum Operating Voltage: 3000 )

Review CORNELL DUBILIER Dublilier .1mfd 3000vdc Hermetically Sealed Oil Capacitor Vintage

The Cornell Dubilier 481346 Dubilier 1mfd 3000VDC hermetically sealed oil capacitor, manufactured in 1942, is a historical and technically significant electrical component. This capacitor is part of Cornell Dubilier's extensive line of high-voltage capacitors, which have been a mainstay in various industries for over a century.

Measuring 3.93 inches in length, 2.25 inches in width, and 3.3 inches in height, this capacitor features a capacitance value of 1 microfarad (1,000,000 pF). Its voltage rating of 3000VDC makes it suitable for use in high-voltage applications, such as power supply systems, radio frequency (RF) circuits, and various industrial processes.

The hermetically sealed design of this capacitor ensures that it is completely airtight, preserving the internal components and insulating oil from external contaminants. This feature is crucial for maintaining optimal performance and longevity, particularly in harsh environments where temperature and humidity fluctuations may occur.

The 1942 manufacturing date of this capacitor makes it a valuable collectible and historical artifact. During this time, Cornell Dubilier was at the forefront of capacitor technology, providing crucial components for various military, scientific, and industrial applications during World War II and its aftermath.

The 481346 Dubilier 1mfd 3000VDC hermetically sealed oil capacitor is a testament to the company's commitment to quality and innovation. Its robust design and high-voltage capabilities have ensured its place in various industries, making it a valuable addition to any collection of historical electrical components or as a functional part in specific applications where its unique characteristics are required.

Installing and handling this capacitor requires proper safety precautions due to its high voltage. It is essential to consult the manufacturer's datasheet and follow the recommended procedures to ensure safe and efficient use.

In summary, the Cornell Dubilier 481346 Dubilier 1mfd 3000VDC hermetically sealed oil capacitor is a historically significant and technically advanced electrical component with a unique design and high-voltage capabilities. Its hermetically sealed design ensures optimal performance and longevity, while its historical significance makes it a valuable collectible. Proper handling and installation are crucial to ensure safe and efficient use.

Pros and Cons of buying a Cornell Dubilier 481346 1mFD 3000VDC Hermetically Sealed Oil Capacitor (Model 1942)

The Cornell Dubilier 481346 is a 1mFD, 3000VDC hermetically sealed oil capacitor with a model number 1942. This capacitor is known for its high voltage rating, long service life, and reliability. In this analysis, we will discuss the key advantages and disadvantages of purchasing this capacitor.

1. High Voltage Rating: With a voltage rating of 3000VDC, this capacitor is ideal for applications that require high voltage capacitors. It can withstand voltages far greater than standard capacitors, making it suitable for power supply systems, industrial processes, and other specialized applications.

2. Long Service Life: Hermetically sealed oil capacitors are known for their extended service life. The Cornell Dubilier 481346 is no exception. Its oil-filled design provides excellent insulation and protection against moisture, contaminants, and electrical stress. This leads to a longer operational life compared to non-hermetic capacitors.

3. Reliability: The hermetic seal ensures that the internal components of the capacitor remain free from contamination, which enhances its overall reliability. Moreover, the oil-filled design helps to dissipate heat efficiently, reducing the risk of failure due to overheating.

4. Superior Energy Storage: Oil capacitors provide better energy storage capabilities than other types of capacitors due to their larger capacitance values and higher energy density. This makes them an excellent choice for applications that require large energy reserves, such as power conditioning and power quality improvement.

1. Cost: The Cornell Dubilier 481346 is a specialized capacitor designed for high voltage applications. As a result, it comes with a higher price tag compared to standard capacitors. This might be a significant drawback for budget-conscious buyers or small projects.

2. Size and Weight: Due to its high voltage rating and large energy storage capacity, the Cornell Dubilier 481346 is larger and heavier than standard capacitors. This can make it more challenging to integrate into systems with limited space or weight constraints.

3. Complex Installation: Installing a hermetically sealed oil capacitor requires specialized knowledge and equipment. The installation process can be more complex compared to non-hermetic capacitors, which might increase the overall cost and time required for the project.

The Cornell Dubilier 481346 1mFD 3000VDC Hermetically Sealed Oil Capacitor (Model 1942) offers several advantages, including its high voltage rating, long service life, reliability, and superior energy storage capabilities. However, it also comes with some disadvantages, such as its higher cost, larger size and weight, and complex installation process.

If you are working on a project that requires a high voltage capacitor with extended service life, excellent reliability, and large energy storage capabilities, the Cornell Dubilier 481346 could be an excellent choice. However, if you are on a tight budget or have limited space and weight constraints, this capacitor might not be the best option for you.

If you are looking for a high voltage capacitor with a long service life, excellent reliability, and large energy storage capabilities, the Cornell Dubilier 481346 is a strong contender. Consider the specific requirements of your project, including your budget, space constraints, and weight limitations, before making a final decision. If the advantages of the Cornell Dubilier 481346 align with your project needs, it is definitely worth considering this capacitor.

Details:

Dated year 42,. Tested at 3kv with no measurable leakage. Made for Navy Dept.

part #: 481346 prices

• $26.95-$29.99

specifications capacitorelectron:

• brand: Cornell Dubilier
• mpn: 481346
• type: Capacitors
• maximum operating voltage: 3000

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• policy: No Returns

shipping capacitorelectron:

• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• cost: $6.00
• transit: 5-11 Days
• type: Fixed

general capacitorelectron:

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

seller capacitorelectron:

• city: Richmond, California
• rating: 99.7%
• # reviews: 963

offer capacitorelectron:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 1
• started: September 6, 2025

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