CORNELL DUBILIER HC-3650 Oil Filled Capacitor Mfd Vdc 2X1 400

( Brand: Cornell Dubilier ), ( Manufacturer Part Number: HC-3650 ), ( Part Type: Oil Capacitor ), ( Unit Type: Unit )

Review CORNELL DUBILIER Vintage Oil filled Capacitor 2x1 Mfd 400 Vdc

The Cornell Dubilier HC-3650 oil-filled capacitor is a high-performance electrical component designed for various industrial and power applications. Measuring 2 inches by 1 inch by 3.65 inches (50.8 mm by 25.4 mm by 92.7 mm) and rated for a capacity of 2,000 microfarads (2 x 1,000 microfarads), this capacitor can deliver a voltage of up to 400 volts DC.

Manufactured by Cornell Dubilier Electrics, a leading producer of capacitors and electrolytic capacitor assemblies, the HC-3650 is an oil-filled capacitor, which means it is filled with a dielectric oil that provides exceptional insulation and cooling properties. The oil also helps to prevent the capacitor from discharging when not in use, ensuring consistent performance over extended periods.

This capacitor features a robust, epoxy-coated aluminum case, which is both rugged and resilient to harsh environments. Its lead terminals are designed for easy connection, and the capacitor is sealed to prevent moisture and contaminants from entering the interior.

The Cornell Dubilier HC-3650 is suitable for a range of applications, including power factor correction, energy storage, and DC power supplies. It can handle high ripple currents and offers low ESR (equivalent series resistance) and low ESL (equivalent series inductance), ensuring efficient energy transfer and minimal power loss.

With its high capacity, robust construction, and ability to withstand high voltage, the Cornell Dubilier HC-3650 oil-filled capacitor is an ideal choice for demanding industrial applications where reliability and performance are paramount.

Pros and Cons of buying a Cornell Dubilier HC-3650 Oil-Filled Capacitor (2x1 mfd, 400 VDC)

a. High Voltage Capability: The Cornell Dubilier HC-3650 oil-filled capacitor is designed to handle a voltage of 400 VDC, making it suitable for high voltage applications.

b. Large Capacitance: With a capacitance of 2x1 mfd, this capacitor can store and release large amounts of energy, making it ideal for applications requiring energy storage and power factor correction.

c. Long Life Span: Oil-filled capacitors have a longer life span compared to other types of capacitors due to the insulating properties of the oil, which helps prevent the capacitor from drying out and failing.

d. High Ripple Current Capability: This capacitor can handle high ripple currents, which is essential in applications where large amounts of current are required to be delivered quickly.

a. Size and Weight: Due to its large capacitance and high voltage rating, the Cornell Dubilier HC-3650 oil-filled capacitor is relatively large and heavy, which can make installation more challenging and expensive.

b. Cost: This capacitor is more expensive than other types of capacitors due to its larger size, higher voltage rating, and longer life span.

c. Maintenance: While oil-filled capacitors have a longer life span, they do require periodic maintenance, such as checking the oil level and replacing the oil if necessary.

The Cornell Dubilier HC-3650 oil-filled capacitor offers several advantages, including high voltage capability, large capacitance, long life span, and high ripple current capability. However, it also comes with some drawbacks, such as its size and weight, cost, and maintenance requirements.

If you are looking for a capacitor for high voltage applications that require large capacitance and energy storage, the Cornell Dubilier HC-3650 oil-filled capacitor is an excellent choice. However, you should carefully consider the additional costs and maintenance requirements before making a purchase. If your application does not require such high voltage or capacitance, you may want to consider a different type of capacitor to save on cost and simplify installation.

Details:

Designed for use in vintage audio and electronic equipment. Vintage electronic part. voltage Rating: 400 VDC. Collectibles are rare, vintage, and no longer manufactured or supported by the OEM.

Included: No Accessories Included. Suitable for specialty applications in vintage audio and electronic repair. These units may have broken or missing parts, but its collect ability holds greater value. Important Notes: Moderate cosmetic wear, including scratches, scuffs, small dings, dents, and some discoloration.

Hinges may be a little loose. Some discoloration may be present. Device has been assessed as a device that does not contain data, or data physically removed. Dielectric: Oil-filled for stability.

Capacitance: 2 x 1 Micro farad MFD. Cosmetic condition: C3 - Used Fair: Moderate scratches or scuffs. Rare and no longer manufactured, adding to its collectible value. Classic design sought after by collectors and vintage electronics enthusiasts.

Model: HC-3650. Specifications: Type: Oil-Filled Capacitor. Not Included: No power adapter or cable included. Key Features: Durable oil-filled construction offers reliable performance for vintage restoration.

Possible small dings or dents.

part #: hc3650 price

• $14.99

specifications vintacapacitor:

• brand: Cornell Dubilier
• mpn: Hc-3650
• part type: Oil Capacitor
• unit type: Unit

returns vintacapacitor:

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

offer vintacapacitor:

• options: Ship-to-home
• availability: In Stock
• started: September 17, 2025
• best offers: True
• quantity: 10
• sold: 0

seller vintacapacitor:

• city: Falls Church, Virginia
• rating: 99.5%
• # reviews: 75531

shipping vintacapacitor:

• transit: 3-7 Days
• class: Standard
• service: USPS First Class
• cost: $0.00
• carrier: USPS
• type: Fixed

general vintacapacitor:

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

payments vintacapacitor:

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

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