
( Brand: Sprague ), ( Manufacturer Part Number: 9042L ), ( Type: Electrolytic Capacitor ), ( Maximum Operating Voltage: 200 V ), ( Material: Aluminum )
The Sprague 9042L 820uf 200V capacitor is a high-performance electrolytic capacitor designed for various electronic applications. This component comes in a cylindrical case with a diameter of 25.4mm and a height of approximately 61.2mm, making it a standard size for many electronic circuits.
The capacitance value of 820 microfarads (uF) indicates that this capacitor can store a significant amount of electrical charge. The voltage rating of 200 Volts (V) signifies the maximum voltage that can be applied across the capacitor's terminals without risking damage or failure.
This Sprague 9042L capacitor is an electrolytic capacitor, which means it uses an electrolyte to create a large capacitance value. The electrolyte is typically a liquid or gel, and the capacitor needs to be charged before use. Once charged, these capacitors provide excellent energy storage capabilities and are widely used in power supply circuits, filtering applications, and as coupling capacitors in audio circuits.
Sprague's 9042L series capacitors are known for their high-quality design and manufacturing processes. These capacitors feature a tantalum oxide cathode, which ensures excellent stability and reliability over a wide temperature range. The capacitor's temperature coefficient is typically low, providing stable capacitance values over time and temperature changes.
The 9042L 820uf 200V capacitor also offers excellent electrical performance. Its Equivalent Series Resistance (ESR) and Equivalent Series Inductance (ESL) values are relatively low, which minimizes power loss and signal distortion. The capacitor's RMS current rating is 1.2 Amps, making it suitable for applications where moderate current flow is required.
In summary, the Sprague 9042L 820uf 200V capacitor is a versatile and high-performance electrolytic capacitor with a large capacitance value, suitable for various electronic applications where energy storage and voltage stabilization are essential. Its low ESR, ESL, and temperature coefficient, combined with its high reliability and stability, make it an excellent choice for power supply circuits, filtering applications, and other electronic projects.
The Sprague 9042L 820uf 200v capacitors are electrolytic capacitors commonly used in various electronic applications due to their large capacitance value. Here are some pros and cons associated with purchasing these capacitors:
Pros:1. Large Capacitance Value: These capacitors offer a large capacitance value of 820 microfarads, making them suitable for applications that require significant energy storage.
2. Wide Operating Temperature Range: The operating temperature range of these capacitors is quite broad, ranging from -55 C to 125 C. This makes them suitable for use in a variety of environments.
3. Good Ripple Current Handling: Electrolytic capacitors are known for their ability to handle large ripple currents, making them ideal for applications that require smoothing of AC voltages.
4. Cost-Effective: Compared to other types of capacitors, such as ceramic or film capacitors, electrolytic capacitors tend to be more cost-effective for large capacitance values.
Cons:1. Self-Healing Property: Electrolytic capacitors have a self-healing property that allows them to recover from short-term overvoltage conditions. However, this property can also lead to a phenomenon known as "capacitor popping," which can cause damage to other components in the circuit.
2. Long-Term Stability: Electrolytic capacitors tend to have lower long-term stability compared to other types of capacitors. This means that their capacitance value can drift over time, which can lead to accuracy issues in certain applications.
3. Leakage Current: Electrolytic capacitors can exhibit a significant leakage current, which can lead to a gradual loss of charge over time. This can be a problem in applications where maintaining a constant voltage is critical.
4. Size and Weight: Due to their large capacitance value and electrolytic construction, these capacitors can be quite large and heavy compared to other types of capacitors.
In conclusion, the Sprague 9042L 820uf 200v capacitors offer several advantages, including their large capacitance value, wide operating temperature range, and cost-effectiveness. However, they also come with some disadvantages, such as their self-healing property, long-term stability issues, leakage current, and size and weight.
If you require a capacitor with a large capacitance value and are willing to accept the trade-offs associated with electrolytic capacitors, then the Sprague 9042L 820uf 200v capacitors could be a suitable choice for your application. Alternatively, if you require a capacitor with better long-term stability, lower leakage current, or a smaller size and weight, you may want to consider other types of capacitors, such as ceramic or film capacitors. Ultimately, the choice depends on the specific requirements of your application.
Model: 9042L. Temp rating: 85 C. Stored for extended period.
Please see photo. Leads intact. Lot of 4 vintage Sprague electrolytic capacitors. Condition: Used / vintage condition.