B43821K2475M000 Allicdata Electronics
Allicdata Part #:

495-6012-ND

Manufacturer Part#:

B43821K2475M000

Price: $ 0.25
Product Category:

Capacitors

Manufacturer: EPCOS (TDK)
Short Description: CAP ALUM 4.7UF 20% 250V RADIAL
More Detail: 4.7µF 250V Aluminum Electrolytic Capacitors Radial...
DataSheet: B43821K2475M000 datasheetB43821K2475M000 Datasheet/PDF
Quantity: 7870
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
1 +: $ 0.22950
10 +: $ 0.15795
100 +: $ 0.09468
500 +: $ 0.07102
1000 +: $ 0.05997
2500 +: $ 0.05681
5000 +: $ 0.05366
Stock 7870Can Ship Immediately
$ 0.25
Specifications
Series: B43821
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 4.7µF
Tolerance: ±20%
Voltage - Rated: 250V
ESR (Equivalent Series Resistance): 40 Ohm @ 120Hz
Lifetime @ Temp.: 3000 Hrs @ 85°C
Operating Temperature: -40°C ~ 85°C
Polarization: Polar
Ratings: --
Applications: General Purpose
Ripple Current @ Low Frequency: 55mA @ 120Hz
Lead Spacing: 0.098" (2.50mm)
Size / Dimension: 0.315" Dia (8.00mm)
Height - Seated (Max): 0.512" (13.00mm)
Surface Mount Land Size: --
Mounting Type: Through Hole
Package / Case: Radial, Can
Description

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Aluminum Electrolytic Capacitors, such as B43821K2475M000, are solid state components that provide unique combinations of high reliability and performance characteristics. By combining a solid-state electrolytic material with a thin film of aluminum oxide, these capacitors are able to store greater levels of energy for a given size than traditional aluminum or tantalum capacitors. These qualities make Aluminum Electrolytic Capacitors an ideal choice for a variety of applications.

Typical aluminum electrolytic capacitors are polarized components designed for use in a wide range of DC- voltage circuits. Their ability to maintain their dielectric strength and impedance over an extended period of time make them ideal for power supply and energy management applications. The B43821K2475M000 capacitors feature high capacitance values and excellent ripple current ratings, providing optimal power management performance. Additionally, electrolytic capacitors are highly resistant to failure due to overvoltage and are very reliable in operation even when subjected to sudden power surges.

The operating principle of aluminum electrolytic capacitors is based on the construction of the capacitor. They use an aluminum foil with an etched anode pattern, an electrolyte and a separator that is soaked in a conductive polymer material. As an electric current passes through the capacitor, this creates a potential difference between the leads of the capacitor and the aluminum foil. This potential difference capacitates the structure and produces the desired capacitive reactance. The leakage current through the capacitor is minimal due to the polyimide dielectric layer and the electrolyte, which maintains its dielectric strength even at high temperatures.

Some of the most common applications for B43821K2475M000 caps include noise suppression, energy storage, power correction, ripple noise filtering and timing circuits. The low ESR characteristics make them well suited for power supply filtering and decoupling applications, while their high capacitance values and low dissipation factors make them ideal for use in high-power audio and video systems.

In addition to being used in audio/video systems, electrolytic capacitors are often found in high-frequency DC-DC converters, computer power supplies and power distribution systems. They are also used in motor and servo control circuits, as well as switch-mode power supplies and motor controllers. This broad range of applications is testament to the reliability and performance that Aluminum Electrolytic Capacitors are able to offer.

Clearly, B43821K2475M000 aluminum electrolytic capacitors are an invaluable technology that can be found in a wide range of electronics devices and applications. Their high capacitance values and low electric leakage make them an ideal choice for high-power systems and power conditioning applications. The reliable performance and low ESR characteristics of these capacitors are also invaluable for use in noise filtering, energy storage and timing circuits.

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

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