| Allicdata Part #: | ALF40G393ED025-ND |
| Manufacturer Part#: |
ALF40G393ED025 |
| Price: | $ 3.94 |
| Product Category: | Capacitors |
| Manufacturer: | KEMET |
| Short Description: | CAP ALUM 39000UF 20% 25V SNAP-IN |
| More Detail: | 39000µF 25V Aluminum Electrolytic Capacitors Radia... |
| DataSheet: |  ALF40G393ED025 Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 216 +: | $ 3.58094 |
Specifications
| Ratings: | -- |
| Package / Case: | Radial, Can - Snap-In - 5 Lead |
| Mounting Type: | Through Hole, Press-Fit |
| Surface Mount Land Size: | -- |
| Height - Seated (Max): | 1.654" (42.00mm) |
| Size / Dimension: | 1.575" Dia (40.00mm) |
| Lead Spacing: | 0.984" (25.00mm) |
| Impedance: | 49 mOhms |
| Ripple Current @ High Frequency: | 5.65A @ 10kHz |
| Ripple Current @ Low Frequency: | 5.57A @ 100Hz |
| Applications: | General Purpose |
| Series: | ALF40 |
| Polarization: | Polar |
| Operating Temperature: | -40°C ~ 105°C |
| Lifetime @ Temp.: | 5000 Hrs @ 105°C |
| ESR (Equivalent Series Resistance): | 53 mOhm @ 100Hz |
| Voltage - Rated: | 25V |
| Tolerance: | ±20% |
| Capacitance: | 39000µF |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
Description
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Aluminum electrolytic capacitors (also known as aluminum electrolytic capacitors) are devices that take advantage of the chemical properties of anodic aluminum oxide formed by anodizing aluminum. They have a wide range of uses, ranging from analog circuits to digital circuits. Some of the most common uses of aluminum electrolytic capacitors include decoupling, smoothing, and power supply bypass. Above is the application field of ALF40G393ED025.The working principle of ALF40G393ED025 is that when a voltage is applied between the electrodes of the capacitor, the aluminum foil inside the capacitor forms an oxide film on its surface that acts as an insulating layer between the cathode and the anode, so that the capacitor charges and stores energy, but does not allow current to flow between the two. To increase the capacity of the capacitor, a larger surface area for the oxide layer to form on can be created. This is done by rolling up the aluminum foil into a cylinder, with an alternating series of positive and negative tin-lead chemical plated layers in between the layers of the aluminum foil.When the capacitor is used, it stores energy when the capacitor is connected to a power source. The voltage that can be stored is determined by the thickness of the oxide film. When power is off, the energy stored in the capacitor will flow out and pass current. It can improve the signal output over the output of other types of capacitors.The ALF40G393ED025 aluminum electrolytic capacitor has wide application and large capacity of conductive area. It has long life expectancy and high temperature resistance. The electrolyte is liquid and sealed in a can. This helps to reduce power loss and maintain isolated connection between its anode and cathode. It is effective in improving the stability of signal and the quality of audio signal processing in electronic circuits and other power supplies.In summary, the ALF40G393ED025 aluminum electrolytic capacitor is a device that takes advantage of the chemical properties of anodic aluminum oxide formed by anodizing aluminum. Its wide application range, long life expectancy, high temperature resistance and large capacity of conductive area make it efficient and reliable for energy storage, smoothing, decoupling and bypassing applications in electronic circuits and other power supplies.
The specific data is subject to PDF, and the above content is for reference
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