155KFM450MFH

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.512" (13.00mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Ripple Current @ High Frequency:	80mA @ 100kHz
Ripple Current @ Low Frequency:	40mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	KFM
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	10000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	221.048 Ohm @ 120Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	1.5µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic Capacitors

An aluminum electrolytic capacitor is a type of capacitor that uses an electrolyte – an ionic conducting liquid – as one of its plates to store electrical charge in an electrical field. They are widely used in electronics, especially for applications in which a large amount of energy needs to be stored, like in power supplies, and for harmonic filtering or voltage-regulating duties.The basic structure of an aluminum electrolytic capacitor consists of multiple layers, including the electrolyte solution, a metal oxide layer, the anode and cathode. The anode and cathode are made of aluminum foil, which is electrically conductive and doesn’t corrode. The metal oxide layer acts as an insulator and separator, which prevents the anode and cathode from coming into direct contact with each other.

155KFM450MFH Aluminum Electrolytic Capacitors Application Field and Working Principle

155KFM450MFH Capacitors are an aluminum electrolytic capacitor with an operating temperature of -55° C to +85° C. It is capable of storing large amounts of energy, making it ideal for applications that require power supply, voltage regulation, and harmonic filtering.The working principle of the capacitor is actually the same as that of the traditional electrolytic capacitor. It utilizes a series of layers to store energy. When a voltage is applied to the capacitor, the ions in the electrolyte layer will be forced to move to one side, creating an electrostatic charge on the capacitor’s plates. The 155KFM450MFH can store a large amount of energy because it has a higher capacitance compared to other electrolytic capacitors. The high capacitance is achieved by coating its aluminum plates with a thicker metal oxide layer, which increases the surface area of the aluminum and makes for greater capacitive power.The capacitance of a 155KFM450MFH is very stable over its operating temperature range, meaning that it will maintain its capacitive power no matter what the temperature around it is. This makes it ideal for applications that require a high level of accuracy and consistency, like in electronic measurements and other applications that need to maintain a constant voltage.

Conclusion

The 155KFM450MFH aluminum electrolytic capacitor is an excellent choice for applications that require power supply, voltage regulation, and harmonic filtering. It has a high capacitance, which makes it capable of storing a large amount of energy, and its capacitance is stable over its operating temperature range. Overall, it is an ideal choice for a variety of applications.

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