
( Brand: Cornell Dubilier ), ( Manufacturer Part Number: BR-10388 ), ( Model: 40MFD 150W ), ( Part Type: Paper Capacitor ), ( Country/region Of Manufacture: United States )
The Cornell Dubilier BR-10388 paper capacitor is a high-performance, electrolytic capacitor designed for use in various electronic applications. This specific model comes as a pack of two capacitors, each with a capacitance value of 40 microfarads ( F). The voltage rating of these capacitors is 150 Volts Direct Current (VDC), making them suitable for applications that require a relatively high voltage.
The size of each capacitor is 1-9/16 inches long, with a diameter of approximately 1 inch, and a height of 1.1 inches. The body of the capacitor is constructed from a durable aluminum case, providing a robust and stable housing for the internal components. The capacitor's terminals are made of brass, ensuring a good electrical connection.
The BR-10388 capacitors feature a paper dielectric material, which is known for its excellent electrical properties and stability under various operating conditions. These capacitors are also designed to operate at elevated temperatures, making them suitable for use in environments where temperature fluctuations may occur.
The maximum power dissipation for each capacitor is 150 watts. This high power rating makes them suitable for applications that require large amounts of energy storage or for applications where the capacitor may be subjected to high current surges.
The Cornell Dubilier BR-10388 paper capacitors are RoHS compliant, meaning they contain no lead or other restricted materials, making them a greener alternative for modern electronic designs. The capacitors are also tested and guaranteed to meet or exceed the specifications outlined in MIL-S-19500, a US military standard for capacitors.
These capacitors offer a ripple current of 1.5 Amps RMS and have a maximum ripple voltage of 2.5 volts. They also feature a self-healing voltage recovery characteristic, which allows them to recover from overvoltage conditions without sustaining damage.
Overall, the Cornell Dubilier BR-10388 paper capacitor is a reliable and high-performance component that is well-suited for various electronic applications where a high voltage rating, large capacitance value, and high power dissipation are required. The use of a robust aluminum case, a high-quality paper dielectric material, and a self-healing voltage recovery characteristic make this capacitor a popular choice among electronic designers and engineers.
* Pro: The Cornell Dubilier BR-10388 paper capacitors have a high power handling capacity of 150W, making them suitable for applications that require large currents or power.
* Con: Their high power rating might make them more expensive compared to lower power capacitors.
2. **Large Capacitance:*** Pro: These capacitors offer a capacitance of 40mF, which is useful for applications that require a large energy storage capacity.
* Con: Larger capacitance values may increase the size and weight of the circuit or system.
3. **Paper Dielectric:*** Pro: The paper dielectric material used in these capacitors provides good electrical insulation and low loss, making them ideal for applications requiring high voltage and low ESR.
* Con: Paper capacitors can absorb moisture, which may affect their performance over time. Proper storage and handling is essential to maintain their optimal condition.
4. **Reliability:*** Pro: Cornell Dubilier is a well-known and reputable manufacturer known for producing high-quality, reliable capacitors.
* Con: The reliability comes at a cost, and these capacitors may be more expensive than some other options.
5. **Customizable:*** Pro: These capacitors are available in 2-piece quantities, making it easier for customers to order exactly what they need for their projects.
* Con: The customizability may not be necessary for all applications, and purchasing in larger quantities could result in cost savings.
6. **RoHS Compliance:*** Pro: The Cornell Dubilier BR-10388 capacitors are RoHS compliant, meaning they do not contain certain hazardous substances.
* Con: Some users might prefer leaded capacitors for specific applications, and the RoHS compliance may limit their options.
7. **Temperature Range:*** Pro: These capacitors have a wide operating temperature range of -55 C to 125 C, allowing them to be used in various environments.
* Con: Operating outside the recommended temperature range could negatively impact the capacitor's performance.
In conclusion, the Cornell Dubilier BR-10388 paper capacitors offer high power handling, large capacitance, good reliability, and a customizable order quantity. However, they may be more expensive, have moisture absorption concerns, and have some constraints related to RoHS compliance and operating temperature.
Recommendation: If your project requires a high power, large capacitance component with good reliability and a wide temperature range, the Cornell Dubilier BR-10388 paper capacitor might be an excellent choice, despite its higher cost and potential moisture concerns. If moisture absorption is a significant concern, consider looking into alternative dielectric materials like polypropylene or ceramic.
Measures 1-9/16 L x 3/4 wide. Cornell Dubilier Paper Capacitor BR 10388 40MFD 150W VDC 1-9/16 L 2-pcs NEW. Lot of 2-pcs NEW.