1. Vintage Capacitors Products
  2. sku: 1664979756840711
  3. SPRAGUE 290-0186-01

SPRAGUE 290-0186-01 Volt Electrolytic Capacitor Reformed 900uf 30

290-0186-01 Sprague 3 900uf- 30 Volt Can Type Electrolytic Capacitor New Tested And Reformed

( Brand: Sprague ), ( Manufacturer Part Number: 290-0186-01 ), ( Part Type: Capacitor ), ( Unit Type: Unit ), ( Country Of Origin: United States )

Review SPRAGUE 900uf 30 Volt Can Type Electrolytic Capacitor New Tested And Reformed

The Sprague 290-0186-01 900uf 30 Volt Electrolytic Capacitor is a high-performance component designed for various electronic applications. With a capacitance value of 900 microfarads (uf), this electrolytic capacitor can effectively store and release large amounts of electrical energy. The voltage rating of 30 Volts ensures that it can handle moderate to high voltage levels in circuits without risking damage.

This capacitor is a reformed type, meaning it has undergone a process to improve its electrical performance. During this process, the capacitor is discharged, charged, and discharged again several times to help align the plates and restore the capacitance to its maximum value. This results in a more consistent and stable electrical performance, especially important in applications where voltage fluctuations or ripple can negatively impact the circuit.

The Sprague 290-0186-01 capacitor is an electrolytic capacitor, which means it uses an electrolyte, typically a liquid or gel, to store charge. This design provides a higher capacitance value for a given physical size compared to other types of capacitors. The electrolyte also helps to maintain a stable voltage level over a wide temperature range.

The case size for this capacitor is not specified in the part number. However, it is worth noting that Sprague offers this capacitor in various case sizes to accommodate different mounting and application requirements. The case material is usually aluminum, which provides good heat dissipation and mechanical strength.

In summary, the Sprague 290-0186-01 900uf 30 Volt Electrolytic Capacitor is a versatile and high-performance component. Its reformed design ensures consistent and stable electrical performance, while its electrolytic construction provides a high capacitance value in a relatively small physical size. This capacitor can be used in various applications where moderate to high voltage and large energy storage are required.

The Sprague 290-0186-01 900uf 30 Volt electrolytic capacitor is a reformed type capacitor, which means it has undergone a special process to improve its electrical performance and extend its life. Here are some pros and cons of buying this capacitor:

Pros:

1. Improved electrical performance: Reforming process reduces the equivalent series resistance (ESR) and improves the capacitance stability of the capacitor.

2. Longer lifespan: The reforming process helps to eliminate the "memory effect" and reduces the rate of capacitor aging, resulting in a longer lifespan.

3. Better voltage stability: Reformed capacitors have improved voltage stability, making them suitable for applications where voltage fluctuations can cause issues.

4. Wide operating temperature range: This capacitor can operate in a wide temperature range, making it suitable for use in various applications.

Cons:

1. Higher cost: Reformed capacitors generally cost more than standard capacitors due to the additional manufacturing process.

2. Limited availability: Reformed capacitors may not be readily available from all suppliers, so it may require some research to find a reliable source.

3. Size and weight: Reformed capacitors may be larger and heavier than standard capacitors due to their higher energy storage capacity.

In conclusion, the Sprague 290-0186-01 900uf 30 Volt electrolytic capacitor is a high-performance capacitor that offers improved electrical performance, longer lifespan, better voltage stability, and a wide operating temperature range. However, it comes at a higher cost and may be less readily available than standard capacitors. If the application requires these features and the additional cost is acceptable, then this capacitor is a good choice. Otherwise, a standard capacitor may be a more cost-effective option.

Details:

All of the electrolytic capacitors that I sell have been serviced to rebuild the internal insulation back original specifications. Diameter - 1.460. They then have their full operating voltage applied for 20 hours a final certification. I Normally Ship Same Day.

length - 3.610. This reduces the leakage current from lamps down to micro amps. Over period of time that current may increase to several lamps or fail completely. They have been tested and reformed to ensure optimal performance.

The SPRAGUE 3,900UF 30 VOLT CAN TYPE ELECTROLYTIC CAPACITOR is a high-quality component for vintage audio and video equipment.

part #: 290018601 price

  • $14.99

specifications vintacapacitor:

  • brand: Sprague
  • mpn: 290-0186-01
  • part type: Capacitor
  • unit type: Unit
  • country of origin: United States

returns vintacapacitor:

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

general vintacapacitor:

  • Vintage Audio Video > Vintage Parts Accessories > Vintage Capacitors
  • condition: Open box

payments vintacapacitor:

  • credit card: Discover
  • other
  • wallet: Paypal

offer vintacapacitor:

  • quantity: 12
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: February 20, 2026

shipping vintacapacitor:

  • cost: $5.95
  • carrier: USPS
  • transit: 5-11 Days
  • class: Standard
  • type: Fixed
  • service: USPS Ground Advantage

seller vintacapacitor:

  • rating: 100.0%
  • city: Westminster, California
  • # reviews: 1800
part type: capacitor, unit type: unit, country of origin: united states,
category: electronics > vintage audio video > vintage parts accessories > vintage capacitors, sku: 1664979756840711,

Sprague 290-0186-01 Is Similar To:

vintacapacitor logo
1 offer $14.99 USD
  • Offer #1: $14.99 price + $6.95 shipping estimate = $21.94* total. SPRAGUE.+$6.95 shipping

Copyright © vintacapacitor.com