SPRAGUE TVA-1804 Atom Vdc Capacitors Paper 450V 20UF 475

( Brand: Sprague ), ( Manufacturer Part Number: TVA-1804 ), ( Model: 12 450V ), ( Part Type: Capacitor Paper ), ( Country Of Origin: United States )

Review SPRAGUE 20uf 475 Vdc Capacitors Paper And Plastic Used

Introducing the Sprague TVA-1804 Atom Series 20uf 475VDC Capacitor, a high-performance electronic component designed to meet the demanding requirements of various applications in the electronics industry. This capacitor, specifically the 20 microfarad (uf) variant, is a crucial element in power supply filters, DC-DC converters, and other electrical circuits that demand stability, reliability, and high energy storage.

The Atom Series TVA-1804 capacitor is constructed using a paper dielectric material, which offers several distinct advantages. Paper dielectrics are known for their excellent electrical insulation properties, high dielectric strength, and low loss tangent. The low loss tangent ensures minimal energy is lost as heat, resulting in increased efficiency and reduced power dissipation.

This capacitor boasts a nominal voltage rating of 475 volts DC, and the 20uf capacitance value means it can store and discharge a significant amount of electrical energy. The capacitor's size, 35mm diameter and 77mm height, is relatively compact considering its high energy storage capacity.

The Atom Series TVA-1804 capacitor from Sprague is manufactured using advanced techniques and rigorous quality control processes to ensure superior performance and longevity. The capacitor's robust construction includes a tin-plated steel can, which offers excellent protection against moisture and other environmental hazards.

* Paper dielectric material for excellent insulation, high dielectric strength, and low loss tangent

* 20 microfarads capacitance for high energy storage

* 475 volts DC nominal voltage rating

* Compact size (35mm diameter x 77mm height)

* Robust construction with tin-plated steel can for protection against environmental hazards.

The Sprague TVA-1804 Atom Series 20uf 475VDC Capacitor is an essential component for engineers and designers seeking a reliable, high-performance capacitor for their power supply and DC-DC converter applications. With its excellent electrical properties, reliable construction, and high energy storage capacity, this capacitor is an invaluable addition to any electronics project.

Sprague TVA-1804 atom 20uf 475Vdc capacitors are widely used in various electronic applications due to their excellent performance and reliability. Here are some pros and cons of buying these capacitors:

1. High Voltage: These capacitors can handle a voltage of up to 475Vdc, making them suitable for high voltage electronic circuits.

2. Low ESR: The Electrical Series Resistance (ESR) of these capacitors is low, which results in better power handling and reduced power loss.

3. Low ESL: The Electrical Series Inductance (ESL) of these capacitors is also low, which helps to minimize the ringing effect in high-frequency circuits.

4. Good Ripple Current Handling: These capacitors can handle a significant amount of ripple current, making them suitable for applications where high current pulses are common.

5. Wide Temperature Range: These capacitors have a wide operating temperature range, allowing them to be used in various environments.

6. Long Life: Sprague capacitors are known for their long life and high reliability, making them a popular choice for critical applications.

1. Cost: These capacitors are more expensive than some other capacitor types, which can be a drawback for budget-conscious buyers.

2. Size: Due to their high voltage rating and large capacitance value, these capacitors can be quite large and heavy, which can be a challenge for those with limited space.

3. Limited Availability: These capacitors may not be readily available from all suppliers or distributors, which can make it difficult to find them in a timely manner.

In conclusion, Sprague TVA-1804 atom 20uf 475Vdc capacitors offer several advantages, including high voltage handling, low ESR and ESL, good ripple current handling, wide temperature range, and long life. However, they also have some disadvantages, such as cost, size, and limited availability. If the advantages outweigh the disadvantages for your specific application, then these capacitors are a recommended choice. However, if cost or size is a major concern, then you may want to consider alternative capacitor types.

Details:

Tested at 21.6 uF and 22.9.

part #: tva1804 prices

• $14.00-$100.00

specifications vintacapacitor:

• brand: Sprague
• mpn: Tva-1804
• model: 12 450v
• part type: Capacitor Paper
• country of origin: United States

payments vintacapacitor:

• other
• wallet: Google-pay
• credit card: Diners-club

general vintacapacitor:

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

offer vintacapacitor:

• options: Ship-to-home
• sold: 0
• started: November 17, 2025
• quantity: 1
• availability: In Stock

returns vintacapacitor:

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

shipping vintacapacitor:

• carrier: USPS, FedEx
• transit: 3-9 Days
• type: Calculated
• service: USPS Ground Advantage, FedEx Ground Economy
• class: Standard, Economy
• cost: $8.80

seller vintacapacitor:

• city: Augusta, Georgia
• # reviews: 2042
• rating: 100.0%

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