SPRAGUE 290-013 Electrolytic Capacitors 40/40UF 450VDC 40/40MFD

( Brand: Sprague ), ( Manufacturer Part Number: 290-013 ), ( Part Type: Capacitor )

Review SPRAGUE Electrolytic Can Capacitors 40/40uf 450vdc 40/40mfd 450v

The Sprague 290-013 electrolytic capacitor is a versatile and high-performance component that serves an essential role in various electronic circuits. This capacitor is specifically designed to provide electrostatic discharge (ESD) protection, filtering, and energy storage functions in applications requiring capacitance values of 40 microfarads (uF) and voltage ratings of 450 volts (V).

The capacitance value of 40 microfarads (40 F) signifies the ability of the capacitor to store a certain amount of electric charge. It can effectively discharge or release that charge over time, providing essential energy to circuit components as required. The 290-013 model supports a maximum working voltage of 450VDC, which is a crucial factor in ensuring proper functionality and safety in high-voltage applications.

These capacitors are built using electrolytic technology which employs an electrolyte, typically an aqueous solution, to provide capacitance. The anode foil material in these capacitors consists of either aluminum or tantalum, and the cathode is formed by different materials such as manganese dioxide or nickel oxide hydride.

The Sprague 290-013 capacitor comes in a standard Taxel faraday size case of 19.1 mm in diameter and 33.3 mm in height. It also has an operating temperature range of -40 C to 85 C, ensuring reliable performance in various environmental conditions. The maximum ripple current that can flow through this capacitor depends on its size, physical construction, operating temperature, and the voltage rating.

1. High energy density: These capacitors provide a larger capacitance value in a smaller size compared to other types of capacitors.

2. Good voltage stability: The electrolytic capacitor maintains a stable voltage level despite changes in wiring resistance, temperature, and impedance.

3. Large capacitance values: These capacitors provide some of the highest capacitance values available in the market.

4. Cost-effective: Electrolytic capacitors are generally more affordable compared to other types of capacitors with similar capacitance values.

When implementing Sprague 290-013 electrolytic capacitors in an electronic circuit, ensure that the proper installation procedure is followed to ensure safe and optimal performance:

1. Carefully match the voltage rating of the capacitor with the circuit requirements.

2. Observe polarity when connecting the capacitor to the circuit.

3. Use adequate ESD precautions while handling the capacitors to avoid damage during installation.

Pros and Cons of Buying Sprague 290-013 Electrolytic Capacitors

Sprague 290-013 electrolytic capacitors are well-known for their high quality and reliability in various electronics applications. In this discourse, we will unravel the intricacies of these capacitors by discussing their advantages and disadvantages, followed by an enlightening conclusion and a recommendation for potential purchasers.

A. High Capacitance

Sprague 290-013 capacitors offer a large capacitance value of 40 F at a voltage rating of 450VDC, making them suitable for power supply filtering, energy storage, and other high-power applications.

B. Excellent Ripple Current Handling

These capacitors can handle considerable ripple current, which is a vital consideration in circuits where large ripple currents are present or repeatedly cycling.

C. Faster Discharge Rate

When compared to other electrolytic capacitors, Sprague 290-013 capacitors have a faster discharge rate, reducing the likelihood of catastrophic voltage spikes that can damage sensitive electronic components.

D. Long-Term Stability

Sprague capacitors are known for their remarkable long-term stability, ensuring consistent performance over time and much better than some of their competitors.

A. Voltage Ripple

While Sprague 290-013 capacitors handle considerable ripple current, they do exhibit some degree of voltage ripple. This may not be an issue for many applications but could be problematic in high-precision environments that require minimal voltage ripple.

B. Temperature Sensitivity

Like most electrolytic capacitors, Sprague 290-013 capacitors' capacitance values can change with temperature. While this is an inherent limitation of this type of capacitor, the effects are minimized in the Sprague design, which makes them a good compromise for most applications.

Sprague 290-013 electrolytic capacitors offer several advantages in terms of high capacitance, superior ripple current handling, faster discharge rate, and long-term stability. Despite their minor drawbacks, such as voltage ripple and temperature sensitivity, they remain an excellent choice for a wide range of applications, particularly those requiring high power and energy storage.

For buyers in need of capacitors that deliver impressive performance in high-power applications, Sprague 290-013 electrolytic capacitors are an optimal choice. They effectively balance factors like cost, performance, and reliability, providing a peace-of-mind investment for any electronic project.

Details:

All electrolytic capacitors, NOS or used are tested at full working/surge voltage s for leakage and shorts on our Sprague TO-6A testing station. 2 1/2 inch tall without protrusions. Up for sale are 2 Sprague 290-013 Electrolytic Can Capacitors. Please see photos for personal evaluation and specifics.

No mounts as shown. 40uf 450VDC, 450VDC.

part #: 290013 prices

• $30.65-$44.97

specifications vintacapacitor:

• brand: Sprague
• mpn: 290-013
• part type: Capacitor

seller vintacapacitor:

• rating: 99.6%
• # reviews: 31979
• city: Huntington Beach, California

offer vintacapacitor:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: October 18, 2024

payments vintacapacitor:

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

returns vintacapacitor:

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

general vintacapacitor:

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

shipping vintacapacitor:

• service: Standard
• cost: $0.00
• type: Fixed
• class: Standard
• transit: 4-8 Days

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