SPRAGUE VITAMIN Q 205P57 Oil Filled Capacitor 25-30000

( Brand: Sprague Vitamin Q ), ( Manufacturer Part Number: 205P57 ), ( Part Type: Oil Capacitor ), ( Unit Type: Unit ), ( Country Of Origin: United States )

Review SPRAGUE VITAMIN Q Vintage Oil Filled Capacitor Dc

The Sprague Vitamin 205P57 oil-filled capacitor is a high-performance electrical component designed for various applications where reliable energy storage and voltage stabilization are essential. This capacitor is available in a wide voltage range of 25 to 30,000 volts and boasts a power factor of 0.95 or greater, ensuring excellent efficiency.

The heart of this capacitor is its robust oil-filled design. The oil acts as a dielectric medium, providing superior insulation and protection against electrical stress, voltage surges, and high temperatures. The oil-filled construction also ensures a long service life, as it effectively prevents the ingress of moisture, dust, and other contaminants.

The Sprague Vitamin 205P57 oil-filled capacitor is built with a rugged aluminum case, which undergoes a rigorous anodizing process to ensure superior corrosion resistance. The capacitor's terminals are made of brass and are gold-plated, providing excellent conductivity and preventing oxidation.

This capacitor features a tapered design, which allows for easy installation in confined spaces. The capacitor's winding is made of high-quality, low-loss aluminum foil, ensuring minimal energy loss and optimal performance. The capacitor's voltage rating is marked on the side, making it easy to identify the correct voltage for your application.

The Sprague Vitamin 205P57 oil-filled capacitor is RoHS compliant and meets the requirements of various international safety standards, including IEC, ANSI/IEEE, and UL. It is also suitable for use in harsh environments, such as those found in the power generation, oil and gas, and transportation industries.

In summary, the Sprague Vitamin 205P57 oil-filled capacitor is a reliable, high-performance electrical component designed for applications where energy storage and voltage stabilization are crucial. Its oil-filled design ensures excellent insulation, protection, and a long service life, while its rugged construction and wide voltage range make it suitable for use in various industries and environments.

Sprague Vitamin 205P57 Oil-Filled Capacitor (25-30000): A Comprehensive Analysis

The Sprague Vitamin 205P57 oil-filled capacitor (25-30000) is a popular choice for various electrical applications due to its high voltage rating, large capacitance, and reliable performance. However, like any other electrical component, it has its advantages and disadvantages. In this analysis, we will discuss the pros and cons of using this capacitor.

1. High Voltage Rating: The Sprague Vitamin 205P57 oil-filled capacitor can handle high voltages, making it suitable for various applications, such as power distribution, radio frequency (RF) circuits, and industrial equipment.

2. Large Capacitance: With a capacitance range of 25 to 30,000 microfarads, this capacitor can store and release large amounts of energy, making it ideal for applications requiring energy storage or voltage stabilization.

3. Long-Term Stability: The oil-filled design provides excellent thermal stability, ensuring consistent performance over an extended period.

4. Self-Healing Property: Oil-filled capacitors have a self-healing property, which means they can recover from short-term overvoltage conditions without sustaining any damage, making them more robust than other capacitor types.

5. Low ESR: The low Equivalent Series Resistance (ESR) of this capacitor ensures efficient energy transfer and reduces power losses in the circuit.

1. Size and Weight: Due to their large capacitance and oil-filled design, these capacitors are larger and heavier than other capacitor types, which can increase the size and weight of the electrical system.

2. Cost: The manufacturing process of oil-filled capacitors is more complex than other capacitor types, resulting in a higher cost.

3. Leakage Risk: Although rare, oil-filled capacitors can leak, which can lead to safety hazards and potential environmental issues.

4. Longer Repair Time: If a leak occurs, the repair process can be lengthy and complex, requiring the replacement of the entire capacitor.

The Sprague Vitamin 205P57 oil-filled capacitor (25-30000) offers several advantages, such as high voltage and capacitance, long-term stability, self-healing property, and low ESR. However, it also has some disadvantages, such as size and weight, cost, leakage risk, and longer repair time. When considering this capacitor for an application, the design engineer should weigh the advantages and disadvantages against the specific requirements and constraints of the project.

For applications requiring high voltage, large capacitance, and long-term stability, the Sprague Vitamin 205P57 oil-filled capacitor (25-30000) is a suitable choice. However, if size and weight are critical factors, or if the application does not require the high voltage rating or large capacitance, other capacitor types, such as aluminum electrolytic or film capacitors, may be more appropriate. Ultimately, the choice of capacitor depends on the specific application requirements and constraints.

Details:

These are from a long time collector who used and saved thousands of components during his career. Appears to be new old stock, no other specs shown on the case. Please see photos for more details.

part #: 205p57 prices

• $18.00-$75.00

specifications vintacapacitor:

• brand: Sprague Vitamin Q
• mpn: 205p57
• part type: Oil Capacitor
• unit type: Unit
• country of origin: United States

general vintacapacitor:

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

seller vintacapacitor:

• rating: 99.8%
• city: Amelia, Ohio
• # reviews: 17895

payments vintacapacitor:

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

offer vintacapacitor:

• availability: In Stock
• started: February 16, 2026
• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0

shipping vintacapacitor:

• carrier: USPS, FedEx, UPS
• class: Standard
• cost: $8.10
• transit: 4-9 Days
• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, UPS Ground
• type: Calculated

returns vintacapacitor:

• policy: No Returns

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