
( Brand: Cornell Dubilier ), ( Manufacturer Part Number: CD-481224 ), ( Part Type: Oil Capacitor ), ( Country Of Origin: United States )
The Cornell Dubilier CD-481224 oil capacitor is a premium electrical component designed for applications that require high voltage and energy storage capacity. This capacitor, specifically a 2 microfarad (2uf) model with a rated voltage of 1000 volts, is manufactured by Cornell Dubilier Electronics, a leading provider of capacitor technology solutions.
The CD-481224 oil capacitor is constructed using a time-tested design, featuring a large, high-energy electrolytic capacitor filled with a dielectric insulating oil. This design provides excellent stability and reliability, even under demanding operating conditions. The capacitor's large size (approximately 6.1 inches long, 3.2 inches wide, and 3.3 inches tall) and heavy weight (over 3.5 pounds) are a testament to the substantial energy storage capacity it offers.
The capacitor is equipped with a robust, pressure-relief venting mechanism to ensure safe operation in the event of overvoltage or temperature excursions. It also features a robust, hermetically-sealed aluminum can that guards against moisture, dust, and other environmental contaminants. The terminals are made of brass and are gold-plated to minimize electrical contact resistance, ensuring optimal conductivity and long-term reliability.
This oil capacitor is suitable for various industries, including power electronics, industrial automation, renewable energy, and medical equipment, where high-energy storage, stability, and reliability are essential. It can be used in applications such as DC power supplies, voltage regulators, and filtering systems, among others.
In summary, the Cornell Dubilier CD-481224 oil capacitor is a top-tier electrical component, offering a large energy storage capacity of 2 microfarads and a high voltage rating of 1000 volts. Its robust, time-tested design ensures excellent stability and reliability, making it an ideal choice for applications that demand high performance and long-term durability.
Cornell Dubilier Electronics, a subsidiary of TE Connectivity, is a renowned manufacturer of high-voltage capacitors. One of their offerings is the CD-481224 oil capacitor series, which comes in a 2uf (microfarad) and 1000v rating. In this analysis, we will discuss the advantages and disadvantages of using these capacitors in various applications.
Pros:1. High Voltage Rating: The CD-481224 oil capacitors have a high voltage rating of 1000 volts, making them suitable for use in high voltage circuits.
2. Long-Term Stability: Oil capacitors have a longer lifespan compared to other types of capacitors due to their insulation material. Cornell Dubilier's CD-481224 series is no exception, offering excellent stability over time.
3. Low ESR (Equivalent Series Resistance): The low ESR of these capacitors minimizes power loss and ensures efficiency in the circuit.
4. High Ripple Current Capacity: Oil capacitors can handle high ripple currents, making them suitable for applications that require large inrush currents.
5. Excellent Temperature Performance: These capacitors can perform effectively in a wide temperature range (-40 C to 85 C), ensuring stable operation in various environments.
Cons:1. Size and Weight: Oil capacitors are larger and heavier than their solid-state counterparts, making them less ideal for applications where space and weight are a concern.
2. Cost: The production process for oil capacitors is more complex and expensive than that of solid-state capacitors, resulting in a higher cost per unit.
3. Maintenance: Unlike solid-state capacitors, oil capacitors require periodic maintenance, including checking the oil level and replacing any degraded oil.
4. Slow Response Time: Oil capacitors have a slower response time compared to solid-state capacitors, which could be a disadvantage in applications requiring fast voltage changes.
Conclusion:The Cornell Dubilier CD-481224 oil capacitors offer several advantages, including high voltage rating, long-term stability, low ESR, high ripple current capacity, and excellent temperature performance. However, they also come with some disadvantages, such as larger size and weight, higher cost, maintenance requirements, and slower response time.
Recommendation:Considering the pros and cons, these oil capacitors are particularly suitable for applications that require high voltage, long-term stability, and large ripple currents. These include power supplies, DC-DC converters, and filtering circuits in industrial and telecommunications applications. However, if space and weight are a concern or if fast response times are necessary, consider alternative capacitor types like ceramic or aluminum electrolytic capacitors instead.
Unused, one has a dent. Some research required. Note: these have a red marked on each. Price is for both capacitors.
These measured 1.9 uF with my Fluke 87V. 2 PCs of these oil capacitors. Does this mean the cases are positive and connection is negative.