B43504E0187M007

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.268" (32.20mm)
Size / Dimension:	1.181" Dia (30.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	890 mOhms
Ripple Current @ Low Frequency:	960mA @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43504
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	750 mOhm @ 100Hz
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	180µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are widely used in modern electronics for a variety of purposes. They offer excellent capacitance and voltage values per unit cost, making them ideal for a range of applications. In this article we will take a closer look at the application field and working principle of a specific type of aluminum electrolytic capacitor – the B43504E0187M007.

Capacitance and Voltage Value

The B43504E0187M007 has a capacitance of 470 microfarads and a voltage rating of between 6.3 V and 450 V. Compared with other types of capacitors this makes it a particularly suitable choice for applications requiring high capacitance and low voltage.

Construction

The B43504E0187M007 is a non-solid aluminum electrolytic capacitor with three aluminium foil layers. The core of the capacitor is a blend of aluminium oxide and ethylene vinyl acetate. This blend allows for the capacitor to provide the excellent capacitance and voltage values mentioned previously.

Application Field

The B43504E0187M007 is primarily used for filtering and noise suppression applications. This is due to its high capacitance and low voltage capability. It is ideal for use in power supplies, switches and instrumentation circuits, where it can help stabilize voltage and reduce electromagnetic interference. It can also provide power supply decoupling, where a low ESR cap is desired.

Working Principle

The B43504E0187M007 works using the same fundamental principles as other types of aluminum electrolytic capacitors. The core of the capacitor is charged with two layers of negatively-charged oxidation layer non-metallic material called the cathode and anode. When an electric current passes through the capacitor, an electrical field is created, separating the two layers and thus forming a capacitor.The B43504E0187M007 also features a wicking system. This is a special feature found in most aluminum electrolytic capacitors. The wicking system helps reduce any resistance associated with the electrolytes used in the capacitor, resulting in improved capacitance and voltage values.

Conclusion

The B43504E0187M007 is an excellent choice for power supply, noise suppression, and instrumentation applications that require high capacitance and low voltage. Its excellent capacitance and voltage values, combined with its low ESR and wicking system, make it a reliable and long-lasting component.

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