
( Brand: Cornell Dubilier ), ( Manufacturer Part Number: 22PF/500V ), ( Model: 22PF-500V ), ( Part Type: Capacitor ), ( Country Of Origin: United States )
The Cornell Dubilier 22pf/500v 16pcs 22pf 500v CDM Mica Capacitors are a set of sixteen high-performance capacitors designed for various industrial, medical, and military applications requiring stability, reliability, and precision. These capacitors are manufactured by Cornell Dubilier Electrics, a renowned global leader in the production of electronic components.
Each capacitor in this set has a capacitance value of 22 picofarads (pF) and a voltage rating of 500 volts. The CDM (Ceramic Discerner Mica) construction of these capacitors ensures superior dielectric performance and excellent temperature stability. Mica is a natural insulator known for its exceptional dielectric strength, stability, and low moisture absorption, making it an ideal choice for high-voltage capacitors.
These capacitors are designed with a metalized polypropylene film electrode, which offers excellent stability under varying temperatures and humidity conditions. The metalized polypropylene film electrode is also resistant to thermal shock, ensuring the capacitors can withstand sudden temperature changes without failure.
The 22pf/500v CDM Mica Capacitors from Cornell Dubilier feature a low equivalent series resistance (ESR) and equivalent series inductance (ESL), ensuring minimal energy loss and excellent power factor. The capacitors also offer a low leakage current, which is crucial for applications that require constant voltage levels.
The capacitors' hermetic sealing ensures that they are protected from moisture, dust, and other contaminants. The hermetic seal also provides a gas-filled environment, which helps maintain the capacitor's internal pressure and improve its overall performance and stability.
These capacitors meet various industry standards and specifications, including ANSI/IEEE Std. C57.12.90, MIL-C-55343, and MIL-PRF-27245. They are also RoHS and REACH compliant, making them suitable for use in various industries while adhering to environmental regulations.
Each capacitor in the set is individually tested to ensure it meets the required specifications. The testing process includes capacitance, voltage, leakage current, and insulation resistance tests, ensuring that the capacitors are free from defects and perform consistently.
In summary, the Cornell Dubilier 22pf/500v 16pcs 22pf 500v CDM Mica Capacitors are a reliable and high-performance set of capacitors, designed for applications requiring stability, reliability, and precision in high-voltage capacitors. Their superior dielectric performance, excellent temperature stability, low leakage current, and low ESR/ESL make them an ideal choice for various industrial, medical, and military applications.
Cornell Dubilier 22PF/500V 16pcs 22PF 500V CDM Mica Capacitors are electrolytic capacitors with a mica dielectric and a capacitance value of 22pF and a voltage rating of 500V. In this analysis, we will discuss the potential advantages and disadvantages of purchasing these capacitors.
Pros:1. High Voltage Rating: With a voltage rating of 500V, these capacitors can handle high voltage applications, making them suitable for various industries, including power electronics, telecommunications, and medical equipment.
2. Long-Term Stability: Mica capacitors are known for their excellent long-term stability and low equivalent series resistance (ESR). This makes them ideal for applications where capacitance value and stability are crucial, such as in power supply filters, tuning circuits, and oscillator circuits.
3. High Ripple Current Capability: Mica capacitors have a high ripple current capability, which means they can handle large amounts of AC ripple current without heating up excessively. This is important in applications where the capacitor is subjected to varying current levels.
4. Low Leakage Current: Mica capacitors have a very low leakage current, which is essential in applications where low power consumption is a priority, such as in battery-powered devices or solar power systems.
5. High Temperature Stability: Mica capacitors offer excellent temperature stability, which ensures that their capacitance value remains consistent over a wide temperature range.
Cons:1. Cost: Mica capacitors are generally more expensive than other types of capacitors due to their complex manufacturing process and the use of high-quality materials. This can be a significant disadvantage for budget-conscious buyers.
2. Size and Weight: Mica capacitors are larger and heavier than other types of capacitors, which can make them less practical for applications where space and weight are limited.
3. Fragile Construction: Mica capacitors have a fragile construction and can be susceptible to damage during handling or installation. This requires special care during transportation and installation to avoid cracking or breaking.
4. Limited Availability: Mica capacitors are not as widely available as other types of capacitors, which can make it more challenging to find replacement parts or source large quantities of them.
Conclusion:Cornell Dubilier 22PF/500V 16pcs 22PF 500V CDM Mica Capacitors offer several advantages, including high voltage rating, long-term stability, high ripple current capability, low leakage current, and high temperature stability. However, they also come with some disadvantages, such as cost, size and weight, fragile construction, and limited availability. Ultimately, the decision to purchase these capacitors depends on the specific requirements of the application and the trade-offs between the pros and cons. If the application demands high voltage, long-term stability, and low leakage current, then the advantages may outweigh the disadvantages, making these capacitors a worthwhile investment. On the other hand, if cost, size, weight, or availability are more critical factors, then alternative types of capacitors may be a better choice.
Recommendation:If you are considering purchasing Cornell Dubilier 22PF/500V 16pcs 22PF 500V CDM Mica Capacitors, carefully evaluate your application requirements and the trade-offs between the advantages and disadvantages discussed above. If the advantages align with your application needs, then these capacitors may be the best choice. However, if the disadvantages are more significant, consider alternative types of capacitors, such as ceramic or aluminum electrolytic capacitors, which may offer better cost, size, weight, or availability trade-offs. Ultimately, the decision should be based on a thorough analysis of your specific requirements and the available options.
16pcs: 22pF 500V: CDM Silver Mica Capacitors: NOS: Cornell Dubilier: Dubilier.