B43703A4478M000

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	3.846" (97.70mm)
Size / Dimension:	2.531" Dia (64.30mm)
Lead Spacing:	1.122" (28.50mm)
Ripple Current @ Low Frequency:	12.6A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43703
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	12000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	17 mOhm @ 100Hz
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	4700µF
Part Status:	Active
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are among the most common types of capacitors used in electrical and electronic circuit applications. The most distinguishing feature of these capacitors is their ability to store and release charge in a highly efficient manner. Aluminum electrolytic capacitors are used in a variety of different electrical and electronic circuit roles, including AC line filter, voltage regulation, motor control, high-frequency power supplies, RF signal blocking, transmission line protection, and audio-frequency filtering.The particular type of aluminum electrolytic capacitor being discussed in this article is the B43703A4478M000. This capacitor is manufactured using a canister-style case made from a tin-plate. The canister contains two aluminum plates that are separated by an electrolyte solution. An electrolyte is a liquid or gel that serves as an electrical conductor between the plates.The most common form of aluminum electrolytic capacitor, the B43703A4478M000 has a rated working frequency of 30kHz and an operating temperature range of -50°C to +55°C. This capacitor has an extended life span that is rated for up to 2000 hours at its rated working frequency.The B43703A4478M000 aluminum electrolytic capacitor is most commonly used in high-frequency switching applications. This capacitor is used for coupling, decoupling, filtering, and signal isolation; it is used to improve device performance and efficiency when switched or pulsed at high frequencies. When used as a filter, it is often placed in series with the AC line to reduce noise.Another common application of the B43703A4478M000 aluminum electrolytic capacitor is in power electronics. In these applications, the capacitor is often used to help stabilize the supply voltage, reduce the ripple of an AC line, or to reduce the size of the power supply. It is also used as a snubber in high-current circuitry, such as motor controllers, to help reduce the negative feedback voltage that is generated when the inductor in the circuit is switched off.In order to ensure that its maximum rated performance is achieved, the B43703A4478M000 aluminum electrolytic capacitor should be stored in a dry environment and at a temperature of less than 40°C. It should also be mounted to a printed circuit board that has a sufficient cooling and ventilation system.In conclusion, the B43703A4478M000 aluminum electrolytic capacitor is an extremely versatile component that offers many advantages in a variety of electrical and electronic circuit applications. This capacitor has a long life span, is relatively inexpensive, and is easy to use, making it an ideal choice for a variety of devices and applications.

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