Allicdata Part #: | 450WA3.3MEFC10X9-ND |
Manufacturer Part#: |
450WA3.3MEFC10X9 |
Price: | $ 0.09 |
Product Category: | Capacitors |
Manufacturer: | Rubycon |
Short Description: | CAP ALUM 3.3UF 20% 450V RADIAL |
More Detail: | 3.3µF 450V Aluminum Electrolytic Capacitors Radial... |
DataSheet: | 450WA3.3MEFC10X9 Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1000 +: | $ 0.07968 |
Operating Temperature: | -25°C ~ 85°C |
Package / Case: | Radial, Can |
Mounting Type: | Through Hole |
Surface Mount Land Size: | -- |
Height - Seated (Max): | 0.413" (10.50mm) |
Size / Dimension: | 0.394" Dia (10.00mm) |
Lead Spacing: | 0.197" (5.00mm) |
Ripple Current @ Low Frequency: | 35mA @ 120Hz |
Applications: | General Purpose |
Ratings: | -- |
Polarization: | Polar |
Series: | WA |
Lifetime @ Temp.: | 2000 Hrs @ 85°C |
ESR (Equivalent Series Resistance): | -- |
Voltage - Rated: | 450V |
Tolerance: | ±20% |
Capacitance: | 3.3µF |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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Aluminum Electrolytic Capacitors
Aluminum electrolytic capacitors are the most commonly used capacitors, such as the 450WA3.3MEFC10X9 referred to in this article. These capacitors store and release electricity, providing a current or voltage flow. A combination of aluminum foil, paper, and electrolyte is used in the structure of the capacitor. The electrolyte acts as an isolator and provides capacitance between the plates of the capacitor.
Application Field
Aluminum electrolytic capacitors have a wide range of applications, including in power systems, medical devices, consumer electronics, security systems, communications equipment, RF modules, and audio devices. These capacitors are particularly useful in high-current applications, such as when used as a power filter, because of their low equivalent series resistance (ESR).In high-reliability applications, aluminum electrolytic capacitors play a critical role. They are used for ripple current suppression and can be linked with battery backup systems to ensure a smooth transition and uninterrupted power to the system.
Working Principle
Aluminum electrolytic capacitors operate on the principle that a thin oxide layer on the aluminum electrodes, which is formed when the capacitor is manufactured, acts as an insulator. This layer then acts as a dielectric, allowing the capacitor to store an electric charge.When a voltage is applied, charges accumulate on both the anode and the cathode, and create a ‘depletion layer’. When this applies a potential difference across the dielectric layer, it causes the layer to become thinner, allowing for a greater capacity. Aluminum electrolytic capacitors can only be used in a single voltage and it is recommended that the voltage rating is not exceeded.
Conclusion
In summary, aluminum electrolytic capacitors are some of the most common capacitors used in many applications, and provide a great way to store and release electricity. They are useful in high-current applications as their low ESR allows for greater efficiency. The oxide layer on the aluminum electrodes allows the capacitor to store charge, and when a voltage is applied, the effects on the dielectric layer lead to an increase in capacity.
The specific data is subject to PDF, and the above content is for reference
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