B43544A9687M000 Allicdata Electronics
Allicdata Part #:

495-75830-ND

Manufacturer Part#:

B43544A9687M000

Price: $ 5.70
Product Category:

Capacitors

Manufacturer: EPCOS (TDK)
Short Description: CAP ALUM 680UF 20% 400V SNAP
More Detail: 680µF 400V Aluminum Electrolytic Capacitors Radial...
DataSheet: B43544A9687M000 datasheetB43544A9687M000 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
1 +: $ 5.17950
10 +: $ 4.60575
100 +: $ 3.68451
500 +: $ 3.16638
1000 +: $ 2.98271
Stock 1000Can Ship Immediately
$ 5.7
Specifications
Polarization: Polar
Package / Case: Radial, Can - Snap-In
Mounting Type: Through Hole
Surface Mount Land Size: --
Height - Seated (Max): 2.047" (52.00mm)
Size / Dimension: 1.378" Dia (35.00mm)
Lead Spacing: 0.394" (10.00mm)
Impedance: 130 mOhms
Ripple Current @ Low Frequency: 3.15A @ 100Hz
Applications: General Purpose
Ratings: --
Series: B43544
Operating Temperature: -40°C ~ 105°C
Lifetime @ Temp.: 3000 Hrs @ 105°C
ESR (Equivalent Series Resistance): 90 mOhm @ 100Hz
Voltage - Rated: 400V
Tolerance: ±20%
Capacitance: 680µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Tray 
Description

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Aluminum electrolytic capacitors are widely used in power correction and energy storage in various electrical and electronic circuits. B43544A9687M000 is a type of high voltage aluminum electrolytic capacitors. It is applied in the fields of energy storage, filtering, electric wave stabilizing, and reactive power compensation. Generally applied on the places which require high energy storage components, the aluminum electrolytic capacitors can help reduce the quantity of the filters and subsequently reduce the weight and the size of the circuit. The aluminum electrolytic capacitors also have their widely application field in the current electronics and digital devices.

Generally, B43544A9687M000 is made with an aluminum foil with etched electrodes, which is an anode. This is immersed in an electrolyte, usually an organic solvent with some water component; a paper which was impregnated with the electrolyte serves as the cathode. The two materials are then sealed into the aluminum shell, and the anode connected to the positive terminal of the capacitor. When voltage is applied to the terminal, electrical current flows between the anode and the electrolyte, creating an electric double layer between the anode and cathode. This phenomenon is known as electrochemical capacitance. The capacitance of the aluminum electrolytic capacitors heavily depends on the surface area of the anode; the larger it is, the larger the capacitance value would be.

B43544A9687M000 has wide potentials for application in various fields. Utilizing their high voltage capacity, they are especially suitable for making LED drivers, high-power LED drivers, lighting systems, charge pump circuits, etc. As a result, they are also often used in frequency divider circuits, line filters, etc. They are used in large motors, elevators, power factor correction systems, power systems, converters, UPS and other related fields. With their large capacity for energy storage, they allow for the immediate release of large amounts of power in case of a sudden power failure.

The working principle of the B43544A9687M000 is based on electrochemical capacitance. When voltage is applied to the terminal, electrical current flows between the anode and the electrolyte. This creates an electric double layer between the anode and cathode. The capacitance of the component heavily depends on the surface area of the anode; the larger it is, the larger the capacitance value would be. The capacitance is also affected by the temperature and the size of the component. Furthermore, when the capacitor is being charged, an oxide film is created which increases the capacitance value.

In conclusion, B43544A9687M000 high voltage aluminum electrolytic capacitors are widely used in various fields and can be found in the current electronics and digital devices. These capacitors can help reduce the quantity of the filters and subsequently reduce the weight and the size of the circuit. Utilizing their high voltage capacity, they are especially suitable for making LED drivers, charge pump circuits, etc. and can help release large amounts of power in case of a sudden power failure. Finally, their working principle is based on electrochemical capacitance, wherein when voltage is applied to the terminal, electrical current flows between the anode and the electrolyte.

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

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