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- 20PCS CBB21 474J 630V 0.47UF 470NF P20 Metall...
20PCS CBB21 474J 630V 0.47UF 470NF P20 Metallized Film Capacitor Pitch=20mm
€ 20
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Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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DIY Electronics Enthusiasts
Perfect for hobbyists creating custom circuits, providing reliable capacitance for various projects.
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Audio Equipment Builders
Great for enhancing sound quality in audio applications, thanks to low distortion and high stability.
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Replacement Parts
Ideal for repairing older electronic devices requiring reliable capacitors with adequate specifications.
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High-Frequency Applications
Not suitable for circuits operating at high frequencies, where alternative capacitors may perform better.
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Large-Scale Projects
May not meet the capacitance demands in larger electronic systems requiring more extensive power handling.
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Industrial Use
Not designed for heavy-duty applications typically found in industrial environments; seek specialized capacitors instead.
Product Description
20PCS CBB21 474J 630V 0.47UF 470NF P20 Metallized Film Capacitor Pitch=20mm
Customer Questions & Answers
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Question:
What are CBB21 capacitors used for?
Answer: CBB21 capacitors are widely used in various electronic applications, particularly in power circuits and signal processing. Their metallized film construction allows for stable capacitance and low leakage, making them ideal for AC applications, including audio systems and power factor correction. Additionally, they are commonly found in motor run applications and filtering circuits, ensuring reliable performance in demanding environments. -
Question:
What is the significance of the capacitance value 0.47UF?
Answer: The capacitance value of 0.47UF (470NF) indicates the capacitor's ability to store electrical energy. This specific value is significant in tuning applications or filtering where specific frequency responses are required. It is often used in audio circuits and signal coupling, providing a balance between performance and size, making it versatile for various projects. -
Question:
What does a voltage rating of 630V mean?
Answer: The voltage rating of 630V indicates the maximum voltage that the capacitor can safely handle without risk of breakdown or failure. This high voltage rating makes the CBB21 capacitor suitable for high voltage applications, ensuring that it can support devices like power supplies and industrial equipment. It offers peace of mind when dealing with high-voltage circuits. -
Question:
What is the physical size of the CBB21 capacitor?
Answer: The CBB21 capacitors in this pack have a pitch of 20mm, which refers to the center-to-center distance between the leads. This size is designed for easy mounting on PCBs ensuring compatibility with various circuit designs. Their compact dimensions make them ideal for devices where space is a constraint while still delivering reliable performance. -
Question:
Can I use these capacitors in an audio system?
Answer: Yes, CBB21 capacitors are well-suited for audio applications due to their low distortion characteristics and ability to handle AC signals effectively. They can be utilized in crossover networks, providing clarity and enhancing sound quality. Their stability in audio frequency ranges makes them a favorite among audio enthusiasts for upgrading and custom audio builds. -
Question:
What is the difference between metallized film capacitors and other capacitor types?
Answer: Metallized film capacitors, like the CBB21 series, are known for their superior stability and reliability compared to electrolytic and ceramic capacitors. They have lower equivalent series resistance (ESR) and better thermal stability, which translates to improved performance in sensitive applications. This makes them ideal for filtering and coupling, where minimal signal loss is crucial. -
Question:
Are these capacitors polarized or non-polarized?
Answer: CBB21 capacitors are non-polarized, which means they can be connected in either direction in a circuit. This flexibility is advantageous for AC applications, where the current direction alternates, thus simplifying circuit design and installation. Non-polarized capacitors are widely used in applications such as audio and communication equipment. -
Question:
How are these capacitors packaged?
Answer: The CBB21 capacitors are available in packs of 20, allowing users to have an ample supply for multiple projects or repairs. This bulk packaging is convenient for hobbyists, engineers, or manufacturers needing a consistent stock for production. It ensures you won't run out while designing or maintaining electronic devices. -
Question:
What is the temperature range for these capacitors?
Answer: These CBB21 capacitors typically operate effectively across a broad temperature range, often from -40°C to +85°C. This range allows them to function reliably in varying environments, from industrial applications to consumer electronics. Their resistance to temperature fluctuations enhances their usability in diverse projects, ensuring durability. -
Question:
Where can I buy the 20PCS CBB21 474J 630V 0.47UF 470NF P20 Metallized Film Capacitor in Malta?
Answer: You can purchase the 20PCS CBB21 474J 630V 0.47UF 470NF P20 Metallized Film Capacitors on Ubuy, a trusted online retailer that offers a variety of electronic components. Ubuy provides a convenient shopping experience, allowing you to find this specific product and similar items to meet your project needs.
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€ 20
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