B43705B4338M000

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	3.217" (81.70mm)
Size / Dimension:	2.532" Dia (64.30mm)
Lead Spacing:	1.122" (28.50mm)
Impedance:	32 mOhms
Ripple Current @ Low Frequency:	14.2A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43705
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	12000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	22 mOhm @ 100Hz
Voltage - Rated:	350V
Tolerance:	±20%
Capacitance:	3300µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are specialized devices used across a wide range of applications in the electronics field. They are used almost universally in the design of power supplies, communications systems, industrial robotics, and other various consumer and industrial electronic devices. Aluminum electrolytic capacitors have a long history and are considered to be one of the most reliable and practical forms of capacitors.

What is an Aluminum Electrolytic Capacitor?

An aluminum electrolytic capacitor is a passive component comprised of two aluminium electrodes separated by an electrolyte solution. When current is applied to the capacitor, electrons migrate from one electrode to the other, creating an electric field between the two metal plates. This electric field enables the capacitor to store electrical charge and discharge it whenever it is required, allowing it to act as an electrical conductor.

B43705B4338M000 Application Field and Working Principle

The B43705B4338M000 is an aluminum electrolytic capacitor developed by EPCOS, a manufacturer of electrical components. It is a radial, non-polarized leaded capacitor offering a capacitance range of 120 to 1000 µF at a voltage range of 6.3 to 250 VDC. The capacitor possesses a large range of features such as low impedance, low losses, high ripple current capabilities, and temperature stability.In terms of operation, the B43705B4338M000 acts as a two-terminal electrical energy storage device. It is generally used in the smoothening and filtering of alternating current (AC) signals. As the capacitor’s capacitance is inversely proportional to the frequency of the AC signal, it can be used to increase the signal’s low-frequency components and reduce its high-frequency components.Due to its high capacitance, the B43705B4338M000 can be used as a reservoir for storing electrical charge and is thus suited to applications such as voltage regulation, power decoupling, and interfering noise suppression. It is also widely used in the design of dc-to-dc converters, snubber circuits, and other similar power electronic systems.

Conclusion

Aluminum electrolytic capacitors are essential components in today’s electronics market and their reliability and cost-effectiveness are key reasons for their popularity. The B43705B4338M000 in particular is a good choice for applications that require a high degree of capacitance and reliability. It is also notably larger than other capacitors of its type, with a voltage range extending up to 250VDC, and this makes it compatible with a wide range of industrial and consumer devices.

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