
( Brand: Bud ), ( Manufacturer Part Number: 75-287 ), ( Part Type: Air Capacitor )
The BUD 75-287 air capacitor is a high-performance electrical component designed for various applications requiring large capacitance values and voltage ratings. This capacitor is part of the BUD series, which is known for its reliability and precision in delivering capacitance values.
The air capacitor is a non-polarized type, which means it can be used with both AC and DC voltage. It consists of two circular aluminum electrodes separated by a dielectric medium, in this case, air. The electrodes are enclosed in a cylindrical epoxy resin case, which provides mechanical protection and insulation. The capacitor's terminals are brass and are securely fastened to the case with screws.
The BUD 75-287 air capacitor has a capacitance value of 75 microfarads ( 20%/-15%) and a voltage rating of 285 volts. It can handle a maximum power of 2 watts and has an operating temperature range of -40 C to 70 C. The capacitance value and voltage rating make this component suitable for various applications in power electronics, radio frequency (RF) circuits, and other electrical systems.
The air capacitor is known for its low ESR (Equivalent Series Resistance) and high self-resonant frequency, which contribute to its ability to deliver quick response times and high efficiency. The low ESR also ensures that the capacitor can handle high currents without experiencing significant voltage drops.
The BUD 75-287 air capacitor is manufactured in accordance with the relevant industry standards, ensuring consistent quality and reliability. It comes with a rupture disc, which provides an additional safety feature by releasing excess pressure in case of overvoltage or overcurrent conditions. The capacitor is also RoHS compliant and lead-free, making it an environmentally friendly choice for electronic applications.
In summary, the BUD 75-287 air capacitor is a versatile and reliable electrical component that offers high capacitance, low ESR, and a wide operating temperature range. It is suitable for a range of applications in power electronics, RF circuits, and other electrical systems and comes with additional safety features to ensure optimal performance and protection.
The Bud 75-287 air capacitor is a popular choice for various electrical applications due to its high voltage rating and large capacitance. Here are some pros and cons to help you make an informed decision before purchasing:
Pros:1. High Voltage Rating: With a voltage rating of 75 kV, the Bud 75-287 air capacitor is suitable for high voltage electrical systems.
2. Large Capacitance: The capacitance of 287 F provides a large energy storage capacity, making it ideal for applications requiring large energy discharges.
3. Robust Construction: The Bud 75-287 air capacitor features a robust construction with sturdy terminals and a durable insulating material.
4. Low ESR (Equivalent Series Resistance): A low ESR ensures efficient energy transfer and reduces power loss, making the capacitor more effective.
Cons:1. Size and Weight: Due to its large capacitance and high voltage rating, the Bud 75-287 air capacitor is relatively large and heavy, which may pose challenges with regard to installation and transportation.
2. Cost: The Bud 75-287 air capacitor is a specialized component with unique specifications, which often results in a higher price point compared to standard capacitors.
3. Maintenance: Air capacitors require regular maintenance to ensure proper performance, which includes checking for leaks, keeping the capacitor clean, and ensuring proper ventilation.
Conclusion:The Bud 75-287 air capacitor offers several advantages, including a high voltage rating, large capacitance, robust construction, and low ESR. However, it also comes with some disadvantages, such as size, weight, cost, and maintenance requirements. If your application requires a high voltage, large capacitance capacitor and you're willing to invest in a specialized component, the Bud 75-287 air capacitor may be an excellent choice.
Recommendation:Before purchasing the Bud 75-287 air capacitor, carefully consider your application requirements, including the voltage level, capacitance needs, and budget. If these specifications align with the Bud 75-287 air capacitor's capabilities, and you're prepared for the additional size, weight, and maintenance, this capacitor could be an excellent investment for your project. However, if you have less demanding requirements, a standard capacitor may be a more cost-effective and practical option.
Each section 10-83pF.