450V 150UF Electrolytic Capacitor

SKU: 150UF450V Category: Tag:

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A 450V 150uF electrolytic capacitor is a high-voltage, high-capacitance component used in a variety of electronic applications for energy storage, filtering, and decoupling. Proper handling and adherence to specifications are crucial for safe and effective operation.

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450V 150UF Electrolytic Capacitor

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A 450V 150uF electrolytic capacitor is a type of passive electronic component that stores electrical energy in an electric field. It is characterized by the following features:


  1. Voltage Rating: 450V
    • This capacitor can handle up to 450 volts of direct current (DC) without breaking down or getting damaged.
  2. Capacitance: 150 microfarads (uF)
    • It has a capacitance of 150uF, which measures its ability to store charge. This is a relatively large capacitance for high-voltage applications.

Physical Characteristics of 450V 150UF:

  1. Polarity:
    • Electrolytic capacitors are polarized, meaning they have a positive (anode) and negative (cathode) terminal. The negative terminal is usually marked with a stripe.
  2. Shape and Size:
    • Typically cylindrical, with two leads (wires) protruding from one end. The size can vary, but high-voltage capacitors like this one are usually larger in size to handle the high voltage and large capacitance.
  3. Construction:
    • Consists of an anode (positive plate) made from a metal foil, a dielectric layer made from an oxide layer on the foil, and a cathode (negative plate) which is a conductive liquid or gel (electrolyte). The entire assembly is housed in an aluminum can.
  4. Packaging:
    • Encased in an aluminum housing, often with an insulating sleeve. The aluminum can may have a venting mechanism to release gas buildup in case of overheating or failure.

Electrical Characteristics:

  1. Equivalent Series Resistance (ESR):
    • This internal resistance affects the efficiency and heat generation of the capacitor. Lower ESR is generally preferred, especially in high-frequency applications.
  2. Ripple Current:
    • The maximum AC current that can be superimposed on the DC voltage without overheating the capacitor.
  3. Leakage Current:
    • Small amount of current that leaks through the capacitor even when it is charged. This is typically very low but increases with temperature and voltage.

Applications of 450V 150UF:

  1. Power Supply Filtering:
    • Used to smooth out the voltage in power supplies, reducing the ripple voltage.
  2. Energy Storage:
    • Stores energy for release during power demands in circuits such as in flash photography, power amplifiers, and other high-power devices.
  3. Decoupling:
    • Used in electronic circuits to decouple AC signals from DC power supplies, ensuring stable operation of sensitive components.
  4. Timing Circuits:
    • Combined with resistors to create timing elements in circuits.

Handling and Safety:

  1. Polarity Observation:
    • Important to connect correctly according to polarity markings, as reverse voltage can lead to failure and possible explosion.
  2. Voltage Rating Adherence:
    • Do not exceed the voltage rating of 450V to avoid breakdown and potential hazards.
  3. Temperature Considerations:
    • Operate within the specified temperature range to maintain performance and longevity.

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  3. Contact Customer Support: If you have any doubts or specific questions about the product’s availability, quality, or delivery time, it’s a good idea to contact the seller’s customer support or the online store’s customer service. They can provide you with the most up-to-date information.
  4. Read Reviews: Look for customer reviews and ratings, if available. This can give you insights into the product’s quality and the seller’s reliability.
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