B43508B9187M7 Allicdata Electronics
Allicdata Part #:

B43508B9187M7-ND

Manufacturer Part#:

B43508B9187M7

Price: $ 1.58
Product Category:

Capacitors

Manufacturer: EPCOS (TDK)
Short Description: CAP ALUM 180UF 20% 400V SNAP
More Detail: 180µF 400V Aluminum Electrolytic Capacitors Radial...
DataSheet: B43508B9187M7 datasheetB43508B9187M7 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
520 +: $ 1.43228
Stock 1000Can Ship Immediately
$ 1.58
Specifications
Series: B43508
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 180µF
Tolerance: ±20%
Voltage - Rated: 400V
ESR (Equivalent Series Resistance): 680 mOhm @ 100Hz
Lifetime @ Temp.: 3000 Hrs @ 105°C
Operating Temperature: -40°C ~ 105°C
Polarization: Polar
Ratings: --
Applications: General Purpose
Ripple Current @ Low Frequency: 880mA @ 100Hz
Impedance: 960 mOhms
Lead Spacing: 0.394" (10.00mm)
Size / Dimension: 0.984" Dia (25.00mm)
Height - Seated (Max): 1.260" (32.00mm)
Surface Mount Land Size: --
Mounting Type: Through Hole
Package / Case: Radial, Can - Snap-In
Description

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Solutions

Aluminum Electrolytic Capacitors: B43508B9187M7 Application Field and Working Principle

Aluminum electrolytic capacitors are capacitors whose anode is an inert layer of aluminum oxide formed as a result of electrolysis of aluminum. The most significant advantage of aluminum electrolytic over other types of capacitors is their superior energy density for a given volume as well as their superior reliability in comparison to organic film capacitors. In this article, we will discuss the application field and working principle of B43508B9187M7 aluminum electrolytic capacitors.

Application Fields

B43508B9187M7 aluminum electrolytic capacitors are used in various applications including electrical and electronic circuits, telecommunications, consumer electronics, automotive, ac/dc power supplies, medical equipment, and embedded systems. The capacitors are typically used with AC power, as well as in DC applications. Due to their excellent temperature stability and long life, aluminum electrolytic capacitors are also used in high-Load appliances including large TVs, audio systems, refrigerators, and air-conditioners. They are also used in military applications and for critical applications requiring high reliability where the operation must be assured at high temperatures and in extreme environmental conditions.

Working Principle

An aluminum electrolytic capacitor is composed of two aluminum foils with a paper-insulated separator between them. The separator is impregnated with an electrolyte, usually an aqueous solution of borax or other salts. After electrolysis of the aluminum foils and impregnation of the separator, a very thin inert layer of aluminum oxide is formed at the surface of the aluminum anode, creating an electrical insulator. This layer is then covered with a sealant in order to prevent the electrolyte from evaporating. The thickness of the aluminum oxide layer determines the maximum capacitance of the capacitor. As the aluminum oxide layer is very thin, it has a high capacitance. As the electric field in the aluminum oxide layer increases, it increases the capacitance of the capacitor accordingly. There are two main methods of charging a B43508B9187M7 aluminum electrolytic capacitor: direct current (DC) and alternating current (AC). In a DC circuit, the capacitor can be charged simply by connecting it to a DC voltage source. In an AC circuit, the capacitor can be charged by connecting it to an alternating voltage source. When a B43508B9187M7 aluminum electrolytic capacitor is charged or discharged, it charges and discharges very quickly due to its high capacitance. This can be a problem if the capacitor is used in applications where a slow change in electrical charge is desired. This is because the rapid charging and discharging can cause instability, interference, or even damage to the components in the circuit. To solve this problem, some engineers use combinations of aluminum electrolytic and other types of capacitors in order to provide a more controlled charging and discharging rate.

Conclusion

B43508B9187M7 aluminum electrolytic capacitors are highly advantageous in certain applications due to their superior energy density and excellent temperature stability. They can be used in both AC and DC circuits, although their rapid charging and discharging capabilities can pose certain problems. To solve this problem, some engineers use a combination of aluminum electrolytic and other types of capacitors to provide a more controlled charging and discharging rate.

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

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