
( Brand: Sprague ), ( Manufacturer Part Number: 134-8000 ), ( Part Type: Capacitor )
The Sprague 134-8000 MLCC Capacitor, model number 25VDC 235-7429A, is a high-performance, surface mount, ceramic disc capacitor manufactured by Sprague Electric. This capacitor is a tantalum polymer type, which offers several advantages over traditional tantalum capacitors, including improved reliability, lower equivalent series resistance (ESR), and lower leakage current.
This 8,000 microfarad ( F) capacitor is rated for 25 volts DC and is available in a standard 1210 case size. The capacitance value of 8,000 F is a popular choice for various electronic applications, such as power supply filtering, decoupling, and energy storage. The 25VDC voltage rating ensures that it can handle moderate to high voltage applications without the risk of failure.
The capacitor's surface mount design allows for easy integration into PCB layouts, making it a popular choice for space-constrained applications. The ceramic disc construction provides excellent stability over a wide temperature range, making it suitable for use in both high and low temperature environments.
The MLCC designation indicates that this capacitor is a multilayer ceramic capacitor, which means that it consists of multiple layers of ceramic material, allowing for a higher capacitance value in a smaller package size. The tantalum polymer material used in the capacitor's electrodes provides a more stable electrolyte, resulting in improved performance and reliability compared to traditional tantalum capacitors.
The 235-7429A model number refers to the specific configuration of the capacitor, including the case size, capacitance value, and voltage rating. This capacitor is RoHS compliant, which means that it contains no lead or other hazardous substances, making it an environmentally friendly choice for electronic designs.
In summary, the Sprague 134-8000 MLCC Capacitor, model number 25VDC 235-7429A, is a high-performance, surface mount, tantalum polymer capacitor that offers improved reliability, lower ESR, and lower leakage current compared to traditional tantalum capacitors. It is available in a 1210 case size, has a capacitance value of 8,000 F, and is rated for 25 volts DC. Its multilayer ceramic design allows for high capacitance in a small package size, and it is RoHS compliant.
The Sprague 134-8000 Mallory 8000mFD Capacitor 25VDC 235-7429A is an electrolytic capacitor used in various electronic applications. This capacitor is known for its high capacitance and voltage rating, making it suitable for energy storage and filtering purposes. In this discussion, we will explore the potential advantages and disadvantages of purchasing this capacitor.
Pros:1. High Capacitance: The Sprague 134-8000 Mallory 8000mFD Capacitor offers a large capacitance value, which is beneficial in applications where large amounts of energy need to be stored or filtered.
2. Voltage Rating: With a voltage rating of 25VDC, this capacitor is suitable for a wide range of voltage applications in the field of electronics.
3. Brand Reputation: Mallory is a well-known brand in the capacitor industry, and their products are often associated with high quality and reliability.
4. Availability: This capacitor is widely available from various electronics suppliers, making it relatively easy to obtain.
5. Energy Storage: Electrolytic capacitors like the Sprague 134-8000 Mallory 8000mFD Capacitor are effective at storing energy and releasing it when required, making them essential components in various electronic circuits.
Cons:1. Size and Weight: Due to its large capacitance value, this capacitor is quite large and heavy compared to other capacitor types. This might be a disadvantage for applications where space and weight are limited.
2. Leakage: Electrolytic capacitors, including the Sprague 134-8000 Mallory 8000mFD Capacitor, are known to have some degree of leakage over time. This can lead to a gradual loss of capacitance, which may require periodic replacement.
3. Cost: The higher capacitance value and large size of this capacitor make it more expensive compared to capacitors with smaller capacitance values.
4. Maintenance: Electrolytic capacitors require occasional maintenance, such as topping up the electrolyte level, to ensure optimal performance.
5. Voltage Spikes: These capacitors can experience voltage spikes during charging, which can lead to damage if not properly handled. Proper charging and discharging techniques are essential to ensure their longevity.
Conclusion:The Sprague 134-8000 Mallory 8000mFD Capacitor 25VDC 235-7429A offers several advantages, such as high capacitance, a reputable brand, and wide availability. However, it also presents some drawbacks, including size and weight, leakage, cost, maintenance requirements, and voltage spikes. Ultimately, the decision to purchase this capacitor depends on the specific requirements of your electronic project, the available space and budget, and your ability to handle and maintain the capacitor properly.
Recommendation:If your project demands a large capacitance value and you have the necessary space and budget, the Sprague 134-8000 Mallory 8000mFD Capacitor 25VDC 235-7429A could be a suitable choice. Make sure you have the appropriate charging and discharging techniques in place to ensure its longevity and optimal performance. If your project does not require such a large capacitance value or if space and weight are concerns, consider alternative capacitor types, such as ceramic or film capacitors, which offer smaller sizes and lower leakage rates.
Please see photos for more details. These are from a long time collector who used and saved thousands of components during his career.