B41691A5477Q7 Allicdata Electronics
Allicdata Part #:

B41691A5477Q7-ND

Manufacturer Part#:

B41691A5477Q7

Price: $ 0.79
Product Category:

Capacitors

Manufacturer: EPCOS (TDK)
Short Description: CAP ALUM 470UF 25V AXIAL
More Detail: 470µF 25V Aluminum Electrolytic Capacitors Axial, ...
DataSheet: B41691A5477Q7 datasheetB41691A5477Q7 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
3200 +: $ 0.72107
Stock 1000Can Ship Immediately
$ 0.79
Specifications
Series: B41691
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 470µF
Tolerance: -10%, +30%
Voltage - Rated: 25V
ESR (Equivalent Series Resistance): 210 mOhm @ 100Hz
Lifetime @ Temp.: --
Operating Temperature: --
Polarization: Polar
Ratings: --
Applications: Automotive
Ripple Current @ High Frequency: 2.2A @ 10kHz
Impedance: 102 mOhms
Lead Spacing: --
Size / Dimension: 0.551" Dia x 0.984" L (14.00mm x 25.00mm)
Height - Seated (Max): --
Surface Mount Land Size: --
Mounting Type: Through Hole
Package / Case: Axial, Can
Description

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Aluminum Electrolytic Capacitors are electronic components that store energy in the form of an electrical field. They can be used to filter, store, and smooth out electric current, providing power for various electronic appliances and equipment. B41691A5477Q7 is a special aluminum electrolytic capacitor that can be used for this purpose. Let\'s take a closer look at the uses and working principles of this particular capacitor.

Application Field

B41691A5477Q7 is a type of high-quality aluminum electrolytic capacitor that is mainly used in switching power supplies, such as those that power computers, televisions, and cellular phones. It is a perfect choice for such devices that require a reliable local power storage, as it is capable of storing large amounts of energy with minimal voltage drops. These capacitors also enable the switching power supply to work efficiently, by allowing the maximum current allowable by the device.

The capacitor is also widely used in DC-DC Converters, where it acts as an energy buffering device. Its capacitance and voltage rating allows it to provide a controllable amount of stored energy, while also protecting the logic circuits from too much current. As a result, the logic circuits can quickly switch between different states in response to changing voltage, without experiencing a power surge or instability.

In addition to these, the capacitor can be used for many other applications, such as resistance welding, strobe photoflash, and medical equipment. For any of these applications, the capacitor must be capable of supplying quick and reliable energy, and its quality must be consistent with its rated values.

Working Principle

The B41691A5477Q7 aluminum electrolytic capacitor utilizes a winding technique to increase the capacitance of the device. The capacitor consists of two solid aluminum foils, separated from one another by a dielectric paper or liquid material. An electrolyte is sandwiched between these two foils, providing the necessary charge carriers. Specialized winding techniques are then used to increase the capacitance of the device by optimizing the surface area of the components.

In general, the capacitor works by using an electric field to store energy in the form of electrical charges. When a current passes through it, the capacitance of the device will increase, allowing the device to store more electric energy. This capacitance can be increased by increasing the voltage of the incoming current, which also increases the strength of the electric field of the device. When the voltage of the incoming current drops, the device will release its stored energy, providing an output current.

The B41691A5477Q7 capacitor is unique in that it has a very low ESR, or Equivalent Series Resistance. This feature is especially beneficial in applications that require high-speed responses and high-frequency switching, as the capacitor can quickly store and release energy without compromising its integrity.

As a result, the capacitor is particularly useful when it comes to applications that require quick and reliable energy storage. Its high capacitance and low ESR rating make it an ideal choice for such applications.

To sum up, the B41691A5477Q7 aluminum electrolytic capacitor is an ideal choice for applications that require a reliable energy storage solution. Its capacitance and voltage rating allow it to provide a controllable amount of stored energy, while its low ESR allows for fast response and reliable switching. The capacitor is often used in switching power supplies, resistance welding, strobe photoflash, and medical equipment, among other applications.

The specific data is subject to PDF, and the above content is for reference

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