Allicdata Part #: | 678D477M016CG5D-ND |
Manufacturer Part#: |
678D477M016CG5D |
Price: | $ 1.19 |
Product Category: | Capacitors |
Manufacturer: | Vishay Sprague |
Short Description: | CAP ALUM 470UF 20% 16V RADIAL |
More Detail: | 470µF 16V Aluminum Electrolytic Capacitors Radial,... |
DataSheet: | 678D477M016CG5D Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
350 +: | $ 1.07659 |
Specifications
Series: | 678D |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Capacitance: | 470µF |
Tolerance: | ±20% |
Voltage - Rated: | 16V |
ESR (Equivalent Series Resistance): | 250 mOhm @ 20Hz |
Lifetime @ Temp.: | 3000 Hrs @ 105°C |
Operating Temperature: | -55°C ~ 105°C |
Polarization: | Polar |
Ratings: | -- |
Applications: | General Purpose |
Ripple Current @ Low Frequency: | 490mA @ 120Hz |
Ripple Current @ High Frequency: | 700mA @ 100kHz |
Impedance: | 94 mOhms |
Lead Spacing: | 0.197" (5.00mm) |
Size / Dimension: | 0.394" Dia (10.00mm) |
Height - Seated (Max): | 0.906" (23.00mm) |
Surface Mount Land Size: | -- |
Mounting Type: | Through Hole |
Package / Case: | Radial, Can |
Description
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Aluminum Electrolytic Capacitors
Introduction
Aluminum electrolytic capacitors are electrochemical capacitors that are used to store electric charge and energy. Commonly used in a variety of circuits and applications, electrolytic capacitors come in various sizes and shapes and use different types of electrolytes. This article will focus on the 678D477M016CG5D aluminum electrolytic capacitor and its application field and working principle.
Application Field
Aluminum electrolytic capacitors are widely used in consumer electronics, such as laptop computers, DVD players, cellular phones, and digital cameras. They are most often employed in power supplies in products such as radios, TVs, and portable music players. They are also used in computer, motor, and lighting circuits. Due to their higher capacitance and large voltage handling capability, they are used in power supplies for computers and reliable circuits, and medical instrumentation.
Working Principle
An aluminum electrolytic capacitor is a type of capacitor that uses an electrolyte and two electrodes. A thin oxide layer of aluminum forms on the surface of the aluminum cathode, which is then separated from the electrolyte by the use of a paper or plastic membrane. This oxide layer acts as a dielectric to create two distinct regions of charge carriers, positive and negative, and therefore creates a capacitance. The oxide layer also affects the current leakage and the voltage variation of the capacitor. The 678D477M016CG5D capacitor has a capacitance of 470uF/25V and a rated operating temperature of 85 degrees Celsius.
When a voltage is applied, ions in the electrolyte migrate towards the anode and the cathode. This allows current to flow through the capacitor, thus charging it. When the applied voltage is removed, the ions are still held in place by the oxide coating. This ensures that the electrical energy stored in the capacitor can be recovered even after the voltage has been removed.
Advantages
Aluminum electrolytic capacitors offer a number of advantages over other types of capacitors. They have high electrical capacitance, which enables them to store large amounts of charge and energy. They also have high ripple current-handling capability, making them suitable for use in power supplies and other applications where large amounts of current may be required. Additionally, due to their long life spans, aluminum electrolytic capacitors require less maintenance and are therefore more reliable than other types of capacitors.
Disadvantages
Aluminum electrolytic capacitors have some disadvantages, including limited frequency range and sensitivity to vibration and shock. Additionally, they typically have a shorter lifespan than other types of capacitors. They are also generally more expensive than other types of capacitors, due to their larger size and the use of electrolytic materials.
Conclusion
The 678D477M016CG5D aluminum electrolytic capacitor is a versatile and reliable capacitor for a variety of circuits and applications. This capacitor has a high capacitance, making it ideal for power supplies and other applications requiring high amounts of current. Additionally, it has a long life span and is less sensitive to vibration and shock compared to other types of capacitors. Despite its advantages, aluminum electrolytic capacitors have some drawbacks, including limited frequency range and higher cost compared to other types of capacitors.
The specific data is subject to PDF, and the above content is for reference
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