SPRAGUE TVL-1434 Nos Capacitor TVL-3437 150VOLT 40-20-20UF

( Brand: Sprague ), ( Manufacturer Part Number: TVL-1434 ), ( Model: TVL-3437 ), ( Part Type: Capacitor ), ( Country Of Origin: United States )

Review SPRAGUE 2pcs Nos Vintage Can Capacitor All 150volt 40-20-20uf

The Sprague TVL-1434 NOS Capacitor is a vintage electronic component that is highly sought after in the electronics community due to its superior electrical performance and historical significance. This capacitor, specifically modeled as a 150V 40-20-20 F axial lead type, falls under the TVL-3437 series.

This capacitor is recognized for its NOS (New Old Stock) status, meaning it is a newly packaged, original component that has been manufactured and stored for an extended period but has never been used in a circuit. This ensures the authenticity and reliability of the component, making it an excellent choice for restoring vintage equipment or building high-performance circuits.

The TVL-1434 NOS Capacitor boasts a voltage rating of 150 volts, which makes it suitable for use in various electronic applications where a moderate voltage rating is required. The capacitance value of 40-20-20 F in a 350V triode voltage rating is a common value for various electronic circuits.

The capacitor's axial lead design allows for easy installation and wiring into circuits, as the leads extend axially (along the length) of the component. The lead wires are tin-plated copper, providing a good electrical connection and reducing the risk of oxidation.

The TVL-1434 NOS Capacitor's 40-20-20 F capacitance value consists of three parallel plates, each with a capacitance value of 20 F. This design provides a more consistent and stable capacitance value compared to capacitors with a single large capacitance value.

The capacitor is constructed using a paper dielectric material, which was the industry standard for high-voltage capacitors during the mid-20th century. This material offers excellent insulating properties and is known for its ability to handle high voltages and maintain a stable performance over long periods.

The Sprague TVL-1434 NOS Capacitor is a must-have for electronics enthusiasts, collectors, and professionals working on vintage equipment or high-performance electronic projects. Its NOS status ensures its authenticity, and its superior electrical performance makes it a valuable addition to any electronic project.

The Sprague TVL-1434 and TVL-3437 capacitors are commonly used in various electronic applications due to their reliable performance and good electrical characteristics. Here are some pros and cons of buying these capacitors:

1. High Quality: Sprague is a well-known manufacturer of capacitors known for their high-quality products. These capacitors are designed to meet or exceed the industry standards for voltage, current, temperature, and other electrical specifications.

2. Long-term Stability: The TVL-1434 and TVL-3437 capacitors are known for their excellent stability over time. They have a low electrical equivalent series resistance (ESR) and a low electrical equivalent series inductance (ESL), which minimizes voltage drops and reduces the risk of resonance and oscillation.

3. Wide Operating Temperature Range: These capacitors can operate over a wide temperature range (-55 C to 125 C) making them suitable for various applications.

4. Good Ripple Current Handling: These capacitors can handle high ripple currents, which makes them ideal for use in power supply circuits.

1. Cost: Sprague capacitors are generally more expensive than other capacitor brands due to their high-quality materials and manufacturing processes.

2. Size and Weight: The TVL-1434 and TVL-3437 capacitors have a relatively large size and weight compared to other capacitor types. This can make them less suitable for applications where space and weight are a concern.

3. Availability: These capacitors may not be readily available from all distributors, and lead times for delivery can be longer than for more common capacitor types.

In conclusion, the Sprague TVL-1434 and TVL-3437 capacitors offer excellent electrical performance, long-term stability, and high-quality construction. However, they come with a higher cost, larger size, and longer lead times compared to other capacitor types. If high electrical performance and long-term stability are critical requirements for your application, and you have the budget and space to accommodate the larger size, then these capacitors are a good choice. Otherwise, you may want to consider alternative capacitor types that offer a better balance of cost, size, and performance for your specific application.

Details:

2pcs NOS Vintage Can Capacitors: ALL 150Volt: 40-20-20uF: SPRAGUE TVL-3437:: NOTE: Electrolytic Capacitors should be re-formed before use.

part #: tvl1434 prices

• $17.00-$79.00

specifications vintacapacitor:

• brand: Sprague
• mpn: Tvl-1434
• model: Tvl-3437
• part type: Capacitor
• country of origin: United States

payments vintacapacitor:

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

seller vintacapacitor:

• rating: 100.0%
• city: West Islip, New York
• # reviews: 6027

general vintacapacitor:

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

shipping vintacapacitor:

• service: USPS Ground Advantage
• cost: $5.00
• class: Standard
• type: Fixed
• carrier: USPS
• transit: 4-10 Days

returns vintacapacitor:

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

offer vintacapacitor:

• sold: 0
• quantity: 1
• started: November 2, 2025
• options: Ship-to-home
• availability: In Stock

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