Allicdata Part #: | 399-14351-ND |
Manufacturer Part#: |
ALS70A274NF040 |
Price: | $ 25.96 |
Product Category: | Capacitors |
Manufacturer: | KEMET |
Short Description: | CAP ALUM 270000UF 20% 40V SCREW |
More Detail: | 270000µF 40V Aluminum Electrolytic Capacitors Radi... |
DataSheet: | ALS70A274NF040 Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 23.59800 |
10 +: | $ 22.28620 |
100 +: | $ 18.02560 |
Specifications
Polarization: | Polar |
Package / Case: | Radial, Can - Screw Terminals |
Mounting Type: | Chassis Mount |
Surface Mount Land Size: | -- |
Height - Seated (Max): | 4.213" (107.00mm) |
Size / Dimension: | 3.031" Dia (77.00mm) |
Lead Spacing: | 1.252" (31.80mm) |
Impedance: | 10 mOhms |
Ripple Current @ High Frequency: | 28.8A @ 10kHz |
Ripple Current @ Low Frequency: | 27.8A @ 100Hz |
Applications: | General Purpose |
Ratings: | -- |
Series: | ALS70 |
Operating Temperature: | -40°C ~ 85°C |
Lifetime @ Temp.: | 20000 Hrs @ 85°C |
ESR (Equivalent Series Resistance): | 9 mOhm @ 100Hz |
Voltage - Rated: | 40V |
Tolerance: | ±20% |
Capacitance: | 270000µF |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
Description
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Aluminum electrolytic capacitor is a type of capacitor that uses aluminum foil and electrolyte as the basic structure for storing charge. It is widely used in power electronic circuits due to its low cost and wide capacitance range. The ALS70A274NF040 is a radial leaded aluminum electrolytic capacitor, with an operating temperature range from -25 to +125°C and a capacitance range from 0.47μF to 470μF.When an alternating voltage is applied to an electrolytic capacitor, it works as a filter capacitor which is able to pass alternating current and block direct current. Its main application field is in power electromagnetic compatibility (EMC) filters and other power circuits. The capacitor can be used in DC-DC converters, motor controllers, current limiters, and other related applications where a large stable capacitance is needed.When an alternating current crosses an electrolytic capacitor, it can charge and discharge its electrical energy through an enzyme reaction going on between two electrodes. This enzyme reaction will produce electrons which will act as charge carriers between the electrodes.When the capacitor is charged and discharged, two electrodes are involved. The first one is called the anode which is usually made up of an aluminum sheet. The other one is the cathode which is made up of a paste of graphite powder. The more graphite powder is present, the larger the capacitance will be. The anode will also be impregnated with an electrolyte which will allow electrons to move between the electrodes.When an alternating voltage is applied to the capacitor, electrons will flow from the cathode to the anode and from the anode to the cathode. If the same frequency is used, the charging and discharging cycles will be equal allowing the capacitor to act as a DC blocking capacitor. If the frequency is varied, the capacitor will have different response for each frequency range and it is used to apply filter in the circuits.Due to its small size and excellent filtering characteristics, the ALS70A274NF040 is an ideal capacitor for power supplies, LED drivers, TV/monitor power supplies, cell phone chargers and other power converters. Moreover, the capacitor can operate in a large temperature range and with a stable capacitance making it suitable for a variety of applications.In conclusion, the ALS70A274NF040 aluminum electrolytic capacitor is suitable for a large variety of power electronic circuity due to its low cost, wide operating temperature range, and reliable filter performance. The electrode materials make it capable of storing electrical energy reliably for prolong time periods and it works as a useful component in EMC filters and in other high power circuits.
The specific data is subject to PDF, and the above content is for reference
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