SPRAGUE TVA1411 Capacitors Some Tantalum Great 51OZ

( Brand: Sprague ), ( Manufacturer Part Number: TVA1411 )

Review SPRAGUE Lot Of Vintage Capacitors Some Tantalum 51oz Great Value Use

The **Sprague TVA1141 series capacitors**, particularly those featuring **tantalum construction in the 51-ounce (1.45 kg) size**, represent a robust and high-performance solution for demanding applications where reliability, stability, and longevity are paramount. These capacitors are engineered to deliver exceptional performance in a wide range of electronic systems, making them an ideal choice for industries such as **automotive, industrial automation, telecommunications, aerospace, and medical equipment**, where consistent power conditioning and filtering are critical. The **51-ounce tantalum variant** stands out for its **high capacitance density**, allowing for compact yet powerful energy storage in high-current applications, while its **low equivalent series resistance (ESR)** and **minimal inductance** ensure superior ripple filtering and voltage regulation. Built with **solid tantalum dielectric technology**, these capacitors exhibit excellent temperature stability, maintaining performance across a broad operating range typically from **-55 C to 125 C** making them suitable for harsh environments where traditional electrolytic capacitors might fail. Their **low leakage current** and **long shelf life** further enhance their reliability, reducing the risk of catastrophic failure in mission-critical systems. Additionally, Sprague s **TVA1141 series** is designed with **high surge current capability**, making it well-suited for applications involving **inrush current protection, motor drives, and switching power supplies**, where sudden voltage spikes or transients could otherwise damage sensitive components. Whether used in **DC-DC converters, battery backup systems, or as snubber capacitors in high-frequency circuits**, these capacitors provide a **durable, efficient, and space-saving alternative** to larger, less efficient alternatives. Their **lead-free, RoHS-compliant construction** also aligns with modern environmental and regulatory standards, ensuring compliance in global manufacturing and assembly processes. For engineers and designers seeking **uncompromising performance in critical power applications**, the Sprague TVA1141 tantalum capacitors in the **51-ounce size** deliver a proven, high-reliability solution that minimizes system failures and maximizes operational efficiency.

**Pros and Cons of Buying Sprague TVA1411 (Tantalum, 51 oz) Capacitors**

1. **High Reliability** Sprague is a well-established manufacturer with a strong reputation for quality and consistency in tantalum capacitors. The TVA1411 series is known for stable performance in demanding applications, including automotive, industrial, and military-grade systems.

2. **Low ESR (Equivalent Series Resistance)** These capacitors offer low ESR, which is beneficial for high-frequency applications, smoothing power supply ripple, and improving transient response in circuits.

3. **Compact Size** The 51 oz (1.45 g) size provides a good balance between capacitance and physical footprint, making them suitable for space-constrained designs.

4. **Wide Operating Temperature Range** Sprague s TVA series is designed to operate reliably across a broad temperature spectrum, often from -55 C to 125 C, making them versatile for harsh environments.

5. **Long Shelf Life** Tantalum capacitors, especially those from reputable brands like Sprague, have a long shelf life with minimal self-discharge, reducing the risk of failure over time.

6. **Good Ripple Current Handling** The 51 oz size is capable of handling moderate ripple currents, which is useful in switching power supplies and other high-frequency applications.

7. **Low Leakage Current** Sprague s tantalum capacitors generally exhibit low leakage current, which is important for precision analog circuits and battery-backed systems.

8. **RoHS-Compliant** Many Sprague capacitors, including the TVA1411 series, are lead-free and comply with environmental regulations, making them suitable for modern PCB designs.

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1. **Higher Cost Compared to Alternatives** Sprague tantalum capacitors, especially high-quality industrial-grade ones, tend to be more expensive than generic or lower-grade capacitors. This can increase BOM (Bill of Materials) costs.

2. **Potential for Failure Under Stress** Tantalum capacitors can fail catastrophically if subjected to overvoltage, excessive ripple current, or poor PCB layout (e.g., poor soldering or thermal management). Unlike electrolytic capacitors, they do not typically "blow" quietly; they can short circuit or open abruptly, potentially damaging nearby components.

3. **Sensitivity to PCB Layout** Improper PCB design (e.g., poor grounding, inadequate trace width, or insufficient thermal relief) can lead to overheating or solder joint issues, reducing reliability. Tantalum capacitors require careful placement and soldering techniques.

4. **Limited Capacitance Range** The 51 oz size is relatively small (1.45 F nominal range), so it may not be suitable for applications requiring very high capacitance values. For larger values, other capacitor types (e.g., aluminum electrolytics) might be more cost-effective.

5. **Aging and Degradation Over Time** While Sprague capacitors are designed for longevity, all tantalum capacitors can degrade over time due to dielectric absorption and leakage current increases. This is more pronounced in high-temperature or high-stress environments.

6. **Availability and Lead Times** High-quality industrial-grade capacitors like Sprague s TVA1411 may have longer lead times or limited stock availability compared to commodity components. This can complicate production planning.

7. **Not Ideal for High-Voltage Applications** The 51 oz size is typically rated for lower voltage ranges (e.g., 6.3V to 25V). For high-voltage applications, larger or different capacitor types (e.g., film or ceramic) may be required.

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The **Sprague TVA1411 (51 oz tantalum capacitors)** are an excellent choice for applications requiring **high reliability, low ESR, and compact form factors**, such as:

- Automotive electronics (e.g., ECUs, sensors).

- Industrial control systems.

- Military/aerospace applications.

- High-frequency power supplies.

- Precision analog circuits where stability is critical.

- Cost-sensitive consumer electronics where cheaper alternatives (e.g., aluminum electrolytics) would suffice.

- High-voltage or very high-capacitance applications.

- Applications with poor thermal management or aggressive PCB layouts, where failure risk increases.

If your design demands **durability, low ripple, and long-term stability**, Sprague s TVA1411 capacitors are a strong recommendation. For budget-sensitive or low-stress applications, alternatives like **Kemet, Nichicon, or generic tantalum capacitors** may offer comparable performance at a lower cost.

- Your application requires **industrial-grade reliability**.

- You are working in **automotive, aerospace, or high-frequency power supply** domains.

- You can justify the **higher cost** for long-term performance.

- You are on a **tight budget** and can use lower-cost alternatives.

- Your PCB design lacks **proper thermal management or layout considerations**.

- The application does not require the **low ESR and high stability** they provide.

Details:

Up for sale is one Lot of Vintage Sprague Capacitors some tantalum 51oz Great Value use. Most are new old stock.

part #: tva1411 prices

• $14.95-$99.99

specifications automationjack:

• brand: Sprague
• mpn: Tva1411

offer automationjack:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: May 26, 2026
• sold: 0

shipping automationjack:

• carrier: UPS, USPS
• transit: 3-7 Days
• service: UPS Ground, USPS Ground Advantage, USPS Priority Mail
• class: Standard, Expedited
• cost: $22.05
• type: Calculated

returns automationjack:

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

payments automationjack:

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

general automationjack:

• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

seller automationjack:

• # reviews: 1791
• rating: 99.7%
• city: Nashville, Tennessee