B43504A9476M007

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	2.31 Ohms
Ripple Current @ Low Frequency:	390mA @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43504
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	1.86 Ohm @ 100Hz
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are one of the most commonly used capacitors in electronic circuits. They are usually just referred to as electrolytic capacitors or aluminum electrolyte capacitors. B43504A9476M007 capacitors are a type of aluminum electrolytic capacitors with a very specific application field and working principle.The main advantage of using aluminum electrolytic capacitors is that they are inexpensive, can offer very large capacitance in a very small package, and have good stability and reliability. The B43504A9476M007 capacitor is designed specifically for switching power supply applications due to its ability to withstand high ripple currents and large operating temperatures. It is also used in the application of DC/DC converters and voltage stabilizers in power supply circuits.The B43504A9476M007 capacitor is a non-polarized capacitor, meaning that it does not consist of two distinct electrodes, but a single anode inner electrode which is made of aluminum foil surrounded by an electrolyte-soaked paper, and a solid outer casing of aluminum which serves as the cathode. This construction allows the capacitor to generate higher capacitance, resulting in the application field for these capacitors being higher voltage power supplies.The working principle of the B43504A9476M007 capacitor is the same as that of any other aluminum electrolytic capacitor. When a positive voltage is applied to the anode, an electric field is created, which causes a reaction between the aluminum foil and the electrolyte-soaked paper, releasing electrons. Meanwhile, ions in the electrolyte move towards the anode, causing it to become negatively charged. This allows the capacitor to store energy in the form of an electric field, and it discharges this energy when the voltage is reversed.The main drawback of aluminum electrolytic capacitors is that they have limited working life due to their tendency to leak current over time. However, B43504A9476M007 capacitors feature a very long-life low leakage design, which results in significantly improved life cycle of the capacitor and improved performance in a wider range of operating conditions. This makes them a good choice for applications that involve long-term operation in high-voltage scenarios.As one of the most common aluminum electrolytics, the B43504A9476M007 capacitor offers reliable performance in a variety of switching power supply applications. Its non-polar construction, large capacitance, and long-life design make it an ideal choice for applications that require long-term operation in high-voltage scenarios.

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