SH220M100ST

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.453" (11.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Ripple Current @ High Frequency:	161mA @ 10kHz
Ripple Current @ Low Frequency:	115mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	SH
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	6.03 Ohm @ 120Hz
Voltage - Rated:	100V
Tolerance:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are among the most widely utilized type of capacitors in the world today. Not only are they used extensively in a wide range of electronics applications, but they have also found their place in a number of commercial and industrial applications. The SH220M100ST capacitor is an example of an aluminum electrolytic capacitor designed for use in automotive, medical, and industrial control systems.

SH220M100ST Application Field

The SH220M100ST capacitor is primarily designed for use in automotive electronics systems, where it can provide reliable power smoothing and energy storage. It is also ideal for use in medical applications, such as MRI machines, CT scanners, X-ray machines, and surgical instruments, where it can help to maintain power levels, prevent malfunctions, and ensure accurate readings. Additionally, the SH220M100ST can be used in industrial control systems, where it can provide effective filtering, electrical noise supressing, and voltage regulation.

Working Principle of SH220M100ST

The SH220M100ST capacitor utilizes aluminum as its primary component to construct an electrolytic capacitor. The aluminum is etched using a specialized process that creates small, uniform pores on the surface of the aluminum. These pores are then filled with an electrolyte solution, and two electrodes, known as anode and cathode, are placed on opposite sides of the capacitor. In operation, electrons are pulled from the anode side and stored on the cathode side, as dictated by the electrical charge in the electrolytic solution. The result is an electrical current that flows through the capacitor, creating a field of energy that can be tapped for use.The SH220M100ST capacitor also features a self-healing feature, which helps to prolong the life of the capacitor by repairing small resistance breaks in the electrolytic layer. This self-healing feature is triggered when a voltage surge or other potentially damaging surge passes through the capcitor. The self-healing process begins when the energy surge lifts a minute number of electrons from the cathode side, creating a vacuum that the electrolyte quickly fills with electrons from the anode side. This acts to effectively repair the resistance breaks, protecting the integrity of the capacitor.

Conclusion

The SH220M100ST capacitor is a prime example of an aluminum electrolytic capacitor, featuring a small form factor, a high capacitance rating, and a self-healing feature that helps to maintain its performance for extended periods of operation. Its design makes it ideal for use in a wide range of applications, including automotive, medical, and industrial control systems, where it can provide effective filtering, voltage regulation, energy storage, and protection against malfunctions.

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