
( Brand: Sprague ), ( Manufacturer Part Number: TVA-1659 ), ( Model: ATOM ), ( Part Type: Capacitor Tube ), ( Unit Type: Unit ), ( Unit Quantity: 14 )
The Sprague TVA-1659 Atom 40 is a high-performance axial electrolytic capacitor specifically designed for audio applications. This capacitor, with a voltage rating of 400V, is an essential component in various audio circuits, including amplifiers and power supplies, where it provides filtering and energy storage functions.
The Atom 40 capacitor features a tantalum solid electrolyte, which offers several advantages over traditional electrolytic capacitors. Tantalum capacitors have a smaller size, making them ideal for space-constrained applications. They also exhibit lower equivalent series resistance (ESR) and equivalent series inductance (ESL), resulting in improved power handling and better high-frequency performance.
This capacitor is rated for a capacitance value of 40 F, making it suitable for various power supply filtering applications where large capacitance values are required. The Atom 40 is also designed to operate at a temperature range of -55 C to 125 C, ensuring reliable performance in a wide range of environments.
The Sprague TVA-1659 Atom 40 capacitor is built with a robust design to ensure long-term reliability. The capacitor is hermetically sealed in a rugged aluminum can to protect it from external moisture and contaminants. The terminals are made of high-quality brass, providing excellent electrical contact and ensuring easy installation.
In summary, the Sprague TVA-1659 Atom 40 is a high-quality axial electrolytic capacitor designed for audio applications. Its small size, low ESR and ESL, wide operating temperature range, and robust design make it an excellent choice for various power supply and filtering applications in the audio industry.
The Sprague Atom series, specifically the TVA-1659 Atom 40 400V axial electrolytic capacitor, is a popular choice for audio applications due to its reputed high-performance characteristics. In this analysis, we will discuss the pros and cons of purchasing this capacitor and conclude with a recommendation.
Pros:1. Superior Sonic Performance: The Atom series capacitors are renowned for their sonic performance, providing improved clarity, detail, and dynamics to audio circuits.
2. Low Equivalent Series Resistance (ESR): A low ESR value results in minimal power loss, ensuring consistent performance and improved efficiency.
3. Low Dissipation Factor (DF): A low DF ensures minimal signal distortion, contributing to better overall sound quality.
4. High Ripple Current Capability: The Atom 40 can handle high ripple currents, making it suitable for various power supply applications.
5. Robust Build: Sprague capacitors are known for their robust build quality, ensuring reliability and longevity.
Cons:1. Limited Capacitance Values: The Atom series is only available in a limited range of capacitance values.
2. Higher Cost: Compared to other capacitor brands and types, the Atom series may be more expensive.
3. Longer Lead Length: Longer lead lengths may be required, depending on the application.
Conclusion:The Sprague TVA-1659 Atom 40 400V axial electrolytic capacitor offers several advantages for audio applications, including superior sonic performance, low ESR, low DF, high ripple current capability, and robust build quality. However, the limited capacitance values and higher cost may be considered drawbacks for some users. Ultimately, the decision to purchase this capacitor depends on the specific requirements of the audio application and the user's budget.
Recommendation:If sonic performance is a priority and the budget allows, the Sprague TVA-1659 Atom 40 400V axial electrolytic capacitor is a worthy investment for audio applications where high-quality sound reproduction is essential. Alternatively, if a broader range of capacitance values is required or the budget is more constrained, other capacitor brands and types may be more suitable.
The Sprague Atom TVA-1659 40 F 400V Axial Electrolytic Capacitor is a vintage audio component from the time when equipment was characterized by its quality and use of high-performance components. Perfect for restoring or maintaining vintage audio equipment, this capacitor offers a nostalgic touch to consumer electronics from bygone era.