| Allicdata Part #: | ALF40G681ED250-ND |
| Manufacturer Part#: |
ALF40G681ED250 |
| Price: | $ 3.80 |
| Product Category: | Capacitors |
| Manufacturer: | KEMET |
| Short Description: | CAP ALUM 680UF 20% 250V SNAP-IN |
| More Detail: | 680µF 250V Aluminum Electrolytic Capacitors Radial... |
| DataSheet: |  ALF40G681ED250 Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 216 +: | $ 3.44707 |
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: | 134 mOhms |
| Ripple Current @ High Frequency: | 4.76A @ 10kHz |
| Ripple Current @ Low Frequency: | 3.49A @ 100Hz |
| Applications: | General Purpose |
| Series: | ALF40 |
| Polarization: | Polar |
| Operating Temperature: | -40°C ~ 105°C |
| Lifetime @ Temp.: | 5000 Hrs @ 105°C |
| ESR (Equivalent Series Resistance): | 180 mOhm @ 100Hz |
| Voltage - Rated: | 250V |
| Tolerance: | ±20% |
| Capacitance: | 680µF |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
Description
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Aluminum Electrolytic Capacitors are an important part of electronic components, which help to regulate and store electrical energy. They are extensively used for amplification and filtering in electronic equipment.The ALF40G681ED250 is a type of aluminum electrolytic capacitor, with a cooling system. It has a diameter of 40mm, a height of 68mm, and a capacitance of 250uF. It’s designed to operate in a temperature range of -25°C to +105°C, and is therefore suitable for applications where high temperature and humidity resistance is required.The ALF40G681ED250 works on the principle of electrolysis – a process which occurs when a potential difference is applied between two electrodes separated by a conducting medium. The distance between the electrodes is known as the separation distance, and is usually expressed in Farads. The larger the separation distance, the higher the capacitance.In the case of the ALF40G681ED250, the conducting medium is an electrolyte composed of a liquid and positively charged anion, and the electrodes are made of aluminum. The aluminum and electrolytes are separated by a dielectric material, usually aluminum oxide.When an electrical field is applied to the ALF40G681ED250, electrons flow from the positive to the negative electrode, creating an electric current. This electric current causes a current to circulate through the electrolyte, leading to a charge on the aluminum oxide layer. The charge on the oxide affects the capacitance of the capacitor, leading to the capacitors ability to store electrical energy.In addition to capacitance, the ALF40G681ED250 also has a cooling system, which allows for better heat transfer during operation. This is particularly important in temperature sensitive applications such as solar cells, where the temperature needs to be controlled in order to maximize efficiency.The ALF40G681ED250 is used in a variety of applications, including signal filtering, spike absorption, and voltage regulation. It is particularly useful for applications with high dynamic range, such as audio systems, as it can store large amounts of electrical energy in a small amount of space. In addition, its temperature range makes it well suited for demanding environments, where high temperature and humidity resistance is required.The ALF40G681ED250 is an important component in electronic systems, and its reliability and efficiency makes it an invaluable tool for a range of applications.
The specific data is subject to PDF, and the above content is for reference
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