| Allicdata Part #: | ALS81C303QS250-ND |
| Manufacturer Part#: |
ALS81C303QS250 |
| Price: | $ 48.00 |
| Product Category: | Capacitors |
| Manufacturer: | KEMET |
| Short Description: | CAP ALUM 30000UF 20% 250V SCREW |
| More Detail: | 30000µF 250V Aluminum Electrolytic Capacitors Radi... |
| DataSheet: |  ALS81C303QS250 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 48 +: | $ 43.63710 |
Specifications
| Polarization: | Polar |
| Package / Case: | Radial, Can - Screw Terminals |
| Mounting Type: | Chassis Mount |
| Surface Mount Land Size: | -- |
| Height - Seated (Max): | 7.717" (196.00mm) |
| Size / Dimension: | 3.543" Dia (90.00mm) |
| Lead Spacing: | 1.252" (31.80mm) |
| Impedance: | 10 mOhms |
| Ripple Current @ High Frequency: | 31.8A @ 10kHz |
| Ripple Current @ Low Frequency: | 26A @ 100Hz |
| Applications: | General Purpose |
| Ratings: | -- |
| Series: | ALS81 |
| Operating Temperature: | -40°C ~ 105°C |
| Lifetime @ Temp.: | 2000 Hrs @ 105°C |
| ESR (Equivalent Series Resistance): | 12 mOhm @ 100Hz |
| Voltage - Rated: | 250V |
| 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 widely used in various electronic products and represent one of the most valuable components in the industry. Among an extensive selection of aluminum electrolytic capacitors, the ALS81C303QS250 is a reliable and versatile component with features that make it stand out from the competition. This article will discuss the application field and working principle of the ALS81C303QS250.The ALS81C303QS250 aluminum electrolytic capacitor is primarily used in motor and power supply applications due to its high capacitance value and long service life. The ALS81C303QS250 offers a range of advantages that make it suitable for these applications. The component has a very low ESR which makes it particularly well-suited for high-frequency operation. Furthermore, the ALS81C303QS250 has a longer voltage derating time compared to other aluminum electrolytic capacitors which makes it especially suitable for long rated operations.Given its numerous advantages, the ALS81C303QS250 is suitable for a range of applications. These include inverters, switching power supplies, industrial AC drives, LED lighting systems, and electric vehicles. The component also features a ripple current rating of 930mA, making it well-suited for uses requiring continuous current operation.The ALS81C303QS250 aluminum electrolytic capacitor works on the principle of electrolytic capacitance. The capacitor is composed of two metal plates which have a negative and positive charge respectively and are separated by a thin dielectric medium. Aluminum is used as the positive plate as it is a good conductor of electricity and has a comparatively high dielectric constant.When a voltage is applied across the two plates, electrons are attracted to the negative plate, while ions are attracted to the positive plate, creating an electrostatic field between them. This electrostatic field provides the capacitor with the capacitance that it needs for its operation. The amount of capacitance produced depends on the size and composition of the plates and the dielectric medium.The ALS81C303QS250 aluminum electrolytic capacitor is composed of an aluminum foil, paper, and liquid electrolyte. The aluminum foil serves as the positive plate of the capacitor and is covered by the dielectric paper. The liquid electrolyte further increases the capacitance of the capacitor.The ALS81C303QS250 is a reliable and versatile aluminum electrolytic capacitor and is an ideal component for a range of motor and power supply applications. Its high capacitance value and long voltage derating time make it suitable for long rated operations. Additionally, its low ESR means it is well-suited for high-frequency operation. With its numerous advantages, the ALS81C303QS250 is a valuable component for electric vehicles, LED lighting systems, inverters, switching power supplies, and industrial AC drives.
The specific data is subject to PDF, and the above content is for reference
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