| Allicdata Part #: | ALS81A303KE063-ND |
| Manufacturer Part#: |
ALS81A303KE063 |
| Price: | $ 8.07 |
| Product Category: | Capacitors |
| Manufacturer: | KEMET |
| Short Description: | CAP ALUM 30000UF 20% 63V SCREW |
| More Detail: | 30000µF 63V Aluminum Electrolytic Capacitors Radia... |
| DataSheet: |  ALS81A303KE063 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 96 +: | $ 7.33545 |
Specifications
| Polarization: | Polar |
| Package / Case: | Radial, Can - Screw Terminals |
| Mounting Type: | Chassis Mount |
| Surface Mount Land Size: | -- |
| Height - Seated (Max): | 3.307" (84.00mm) |
| Size / Dimension: | 2.008" Dia (51.00mm) |
| Lead Spacing: | 0.874" (22.20mm) |
| Impedance: | 17 mOhms |
| Ripple Current @ High Frequency: | 16.4A @ 10kHz |
| Ripple Current @ Low Frequency: | 13.8A @ 100Hz |
| Applications: | General Purpose |
| Ratings: | -- |
| Series: | ALS81 |
| Operating Temperature: | -40°C ~ 105°C |
| Lifetime @ Temp.: | 2000 Hrs @ 105°C |
| ESR (Equivalent Series Resistance): | 20 mOhm @ 100Hz |
| Voltage - Rated: | 63V |
| Tolerance: | ±20% |
| Capacitance: | 30000µF |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
Description
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Aluminum electrolytic capacitors are components used in electronic circuits to reduce voltage ripple, temporal voltage changes, or cross-talk between circuit elements. Containing a thin film of aluminum oxide, they use electric current to produce a potential difference between two plates, which creates a dielectric field that stores electrical energy. Such capacitors are commonly referred to as E-caps (electrolytic capacitors) due to their use of a weak electrolyte solution as part of their inner structure. The particular component of focus is the ALS81A303KE063. This device is an electrolytic capacitor with an impedance of 1.46 mOhms. Its capacitance ranges from 81 μF to 300 μF. It features an operating temperature range of -55°C to +105°C. The ALS81A303KE063 has a rated voltage of 6.3 V. Its maximum leakage current is 5 µA. The capacitor measures 8 mm × 17 mm × 28mm. Weight-wise, the ALS81A303KE063 is comparatively light at 18 g.The ALS81A303KE063’s most common application is in switched-mode, or switch-mode, power supplies. This device works by regulating incoming power from an AC supply to a specific DC output voltage. The ALS81A303KE063 is used to ensure the reliable and steady switching of power to the output. The device also helps reduce voltage ripple during the switching process.One of the important factors in understanding the working principle of the ALS81A303KE063 is capacitance. Note that the capacitance of an electrolytic capacitor is determined both by the distance of the plates and the area of the plates. The plates are aluminum foil that is either sintered (compacted together then heat treated) or form-wound. The aluminum oxide dielectric layer is incredibly thin, which enables capacitance values up to 300 μF to be achieved.Inside the device is a separator that serves to prevent electrodes with opposite polarities from coming into contact with each other. A dry electrolyte solution is used to Polarize the aluminum electrodes by using the difference in electric potential between them.An important factor to take into consideration when using the ALS81A303KE063 is it\'sworking temperature. Exceeding the device\'s maximum rated temperature could cause it to short circuit, leading to device failure. Also, electrolytic capacitors are among the most prone to damages due to the electrochemical nature of their construction, and therefore should be handled with caution.As with other aluminum electrolytic capacitors, The ALS81A3303KE063 is a cost-effective and reliable way to reduce voltage ripple, keep loads stable, and prevent overvoltage in switched-mode power supplies.
The specific data is subject to PDF, and the above content is for reference
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