Allicdata Part #: | BC1171TR-ND |
Manufacturer Part#: |
2222 085 65478 |
Price: | $ 0.00 |
Product Category: | Capacitors |
Manufacturer: | Vishay BC Components |
Short Description: | CAP ALUM 4.7UF 20% 16V SMD |
More Detail: | 4.7µF 16V Aluminum Electrolytic Capacitors Nonstan... |
DataSheet: | 2222 085 65478 Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | 0.00000 |
Series: | 085 CS |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Obsolete |
Moisture Sensitivity Level (MSL): | -- |
Capacitance: | 4.7µF |
Tolerance: | ±20% |
Voltage - Rated: | 16V |
ESR (Equivalent Series Resistance): | 68 Ohm |
Lifetime @ Temp.: | 1500 Hrs @ 85°C |
Operating Temperature: | -40°C ~ 85°C |
Polarization: | -- |
Ratings: | -- |
Applications: | General Purpose |
Ripple Current @ High Frequency: | 13.5mA @ 10kHz |
Impedance: | 26 Ohms |
Lead Spacing: | -- |
Size / Dimension: | 0.346" L x 0.146" W (8.80mm x 3.70mm) |
Height - Seated (Max): | 0.154" (3.90mm) |
Surface Mount Land Size: | 0.346" L x 0.146" W (8.80mm x 3.70mm) |
Mounting Type: | Surface Mount |
Package / Case: | Nonstandard SMD |
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Aluminum Electrolytic Capacitors
Aluminum electrolytic capacitors, also known as aluminum-electrolytic capacitors, are used in many different types of electronic equipment, including computers, TVs, cell phones, DVDs, and so on. The 222085 65478 application field and working principle of aluminum electrolytic capacitors are important topics in the electronics industry, and understanding these topics will help engineers better design and manufacture devices using these components. In this article, we will discuss the application field and working principle of aluminum electrolytic capacitors.
Application field of Aluminum Electrolytic Capacitors
Aluminum electrolytic capacitors are ideal components for applications requiring high energy storage per volume and size. They are used in a wide range of applications, including power supplies, audio-video components, industrial controls, automotive electronics, and consumer electronics. In addition, aluminum electrolytic capacitors can also be used in amplifiers, pulse circuits, timing circuits, and motor control systems. The following are some common applications of aluminum electrolytic capacitors:
- Power Supplies: Aluminum electrolytic capacitors are widely used in power supplies for stabilizing output voltage and absorbing transient current.
- Pulse Circuits: Aluminum electrolytic capacitors are ideal components for high-speed switching and pulsing circuits due to their high capacitance and low cost.
- Audio-Video Components: Aluminum electrolytic capacitors are used in audio-video components such as amplifiers, loudspeakers, and TV sets to dampen high-frequency currents and reduce noise.
- Industrial Controls: Aluminum electrolytic capacitors are used in industrial equipment, such as temperature controllers, pressure switches, level controllers, and frequency converters to aid in electrical power conversion.
- Automotive Electronics: Aluminum electrolytic capacitors are used in the automotive electronics industry for noise reduction, boosting the performance of audio systems, and stabilizing the output voltage.
- Consumer Electronics: Aluminum electrolytic capacitors are used in consumer electronics, such as TVs, radios, and DVD players to reduce noise, increase the power efficiency, and boost the performance of audio systems.
Working Principle of Aluminum Electrolytic Capacitors
Aluminum electrolytic capacitors are polarized capacitors and are also known as electrolytic capacitors. They consist of an anode, cathode, and electrolyte. The anode is usually a thin aluminum foil that is rolled into a cylinder and is coated with an oxide layer, while the cathode is typically a piece of porous graphite or carbon that is wetted by electrolytic solution. The electrolyte is a solution that allows electrical charge to pass through, thus forming an ionic bridge between the anode and cathode.
When a voltage is applied to the electrode, an electric field is created, which pushes the electrolyte ions away from the cathode towards the anode. This results in a layer of charge stored on the oxide layer on the anode. As the applied voltage is increased, the charge stored on the oxide layer grows until it reaches its maximum capacity. At that point, an electrical current starts to flow, and the capacitor is said to be in its "on" state.
Aluminum electrolytic capacitors are characterized by their high capacitance, high voltage rating, long life, and low cost. They are also tolerant to small variations in temperature, pressure, and humidity. The most important factors to consider when selecting an aluminum electrolytic capacitor are voltage, temperature, capacitance, current rating, and ESR (equivalent series resistance).
Conclusion
Aluminum electrolytic capacitors have a wide range of applications in the electronics industry, from power supplies and amplifiers to consumer electronics. They are characterized by their high capacitance, high voltage rating, long life, and low cost. Understanding the application field and working principle of aluminum electrolytic capacitors is important for engineers designing and manufacturing electronic devices.
The specific data is subject to PDF, and the above content is for reference
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