B43504A397M82 Allicdata Electronics
Allicdata Part #:

B43504A397M82-ND

Manufacturer Part#:

B43504A397M82

Price: $ 3.38
Product Category:

Capacitors

Manufacturer: EPCOS (TDK)
Short Description: CAP ALUM 390UF 20% 420V SNAP
More Detail: 390µF 420V Aluminum Electrolytic Capacitors Radial...
DataSheet: B43504A397M82 datasheetB43504A397M82 Datasheet/PDF
Quantity: 1000
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
640 +: $ 3.07458
Stock 1000Can Ship Immediately
$ 3.38
Specifications
Polarization: Polar
Package / Case: Radial, Can - Snap-In - 3 Lead
Mounting Type: Through Hole
Surface Mount Land Size: --
Height - Seated (Max): 2.055" (52.20mm)
Size / Dimension: 1.181" Dia (30.00mm)
Lead Spacing: 0.394" (10.00mm)
Impedance: 410 mOhms
Ripple Current @ Low Frequency: 1.7A @ 100Hz
Applications: General Purpose
Ratings: --
Series: B43504
Operating Temperature: -40°C ~ 105°C
Lifetime @ Temp.: 3000 Hrs @ 105°C
ESR (Equivalent Series Resistance): 350 mOhm @ 100Hz
Voltage - Rated: 420V
Tolerance: ±20%
Capacitance: 390µF
Moisture Sensitivity Level (MSL): --
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Aluminum electrolytic capacitors are electronic components primarily used for signal filtering and coupling. These components function as a crude form of energy storage, much like a battery, but with far less capacity. They are most commonly known by the brand name B43504A397M82 and can be found in a wide variety of consumer electronics.

At the heart of every Aluminum electrolytic capacitor is an anode made of pure aluminum. This anode is etched with microscopic pores that are later filled with electrolytic solution. The electrolytic solution contains ions that are attracted to the anode in the form of a thin film of positive charge. This positive charge helps the capacitor accumulate an electrical field.

Once the extra ions have attached themselves to the anode, a thin layer of aluminum oxide will form on the surface. This layer is both conductive and semi-permeable, allowing only a small amount of current to pass through. This layer is the main mechanism for storing the charge.

The B43504A397M82 capacitors are highly desirable in a variety of applications. This is because they offer a high level of stability, accuracy and reliability. These capacitors are often used in signal filtering, smoothing, impedance matching, and voltage boosting. In addition, they can be found in a variety of consumer electronic devices. Some common applications include mobile phones, headsets, radios, and computers.

The working principle behind the B43504A397M82 aluminum electrolytic capacitors is fairly simple. When an applied voltage is present, electrons flow through the capacitor and cause a charge to develop on the anode. This charge produces an electric field that is captured by the aluminum oxide layer and stored as energy. When the applied voltage changes, the stored energy is released back into the circuit.

Aluminum electrolytic capacitors provide essential elements for electronic systems. With the B43504A397M82 capacitors in particular, engineers and designers are provided with an unparalleled level of stability, accuracy, and reliability. For these reasons, these capacitors can be seen in a plethora of consumer and industrial electronics.

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

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