MLSH222M040JK0C

Polarization:	Polar
Package / Case:	Radial
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.500" (38.10mm)
Size / Dimension:	1.000" L x 0.500" W (25.40mm x 12.70mm)
Lead Spacing:	0.500" (12.70mm)
Ripple Current @ Low Frequency:	6.6A @ 120Hz
Applications:	Hermetically Sealed
Ratings:	--
Series:	MLSH
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	5000 Hrs @ 125°C
ESR (Equivalent Series Resistance):	105 mOhm @ 120Hz
Voltage - Rated:	40V
Tolerance:	±20%
Capacitance:	2200µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors are a type of capacitor consisting of two aluminum plates etched with metal foil. These plates are sandwiched together with an electrolyte material. It is used to store electrical charge and to prevent overcharging or overheating of the capacitor. The specific capacitor in question is an MLSH222M040JK0C model, a high-performance, general purpose aluminum electrolytic capacitor. This capacitor has a high operating temperature range and low ESR, ESR being a measure of how much power is consumed when the capacitor is charged and discharged.

Construction

The core of the capacitor consists of two pieces of etched aluminum foil, which form the positive and negative poles. These pieces of foil are each coated in a thin layer of metal called the cathode, which allows for easy flow of current. The cathodes are then surrounded by an electrolyte, usually a mixture of glycol, water and organic acids. This electrolyte absorbs and stores charge between the anode and cathode and is the main factor in determining the capacitance of the capacitor. The electrolyte also separates and insulates the anode and cathode from each other, preventing any electrical leakage. The electrolyte is then sealed by a protective layer, usually a synthetic rubber or a plastic film.

Application Field and Working Principle

The MLSH222M040JK0C model is a general purpose capacitor, meaning it can be used in many different applications. It is a suitable choice for compact, low-voltage, high-performance applications such as radios, TVs, LED lighting, telecommunication systems, household appliances, and automotive electronics.The working principle of this capacitor is simple and straightforward. When voltage is applied to the two plates, electricity flows through the electrolyte and causes the two plates to be charged. This causes a potential difference between the anode and cathode, which results in the capacitor \'storing\' electric charge. When the capacitor is discharged, the electric charge stored in the electrolyte is released and the capacitor is discharged.

Conclusion

The MLSH222M040JK0C capacitor is a high-performance, general purpose aluminum electrolytic capacitor. It is suitable for use in many different applications and its construction consists of two pieces of etched aluminum foil, a protective layer, and an electrolyte material. The functioning of the capacitor is simple; when voltage is applied to the two plates, electricity flows through the electrolyte and causes the two plates to be charged, storing electric charge in the capacitor. This is released when the capacitor is discharged.

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