Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.673" (42.50mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.6445A @ 50kHz
Ripple Current @ Low Frequency:	1.15A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	KMS
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	3000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Introduction

Aluminum electrolytic capacitors are polarized capacitors that make use of aluminum oxide and an electrolyte as the main dielectric medium in their construction. They are used in applications ranging from consumer electronics to motor drives and power supplies. The two main types of aluminum electrolytic capacitors are axial and surface mount. They come in a variety of sizes and capacitance values, with a wide range of voltage ratings, from 50 volts to over 10,000 volts.

EKMS401VSN221MP40S application field and working principle

The EKMS401VSN221MP40S is an aluminum electrolytic capacitor, designed for use in consumer electronics and industrial environments. It has an extended temperature range, from -55°C to 105°C, and is rated up to 50 volts. Its capacitance value is rated at 2.2μF@50volts.The working principle of an aluminum electrolytic capacitor involves the use of an electrolyte solution as a dielectric between two aluminum oxide layers. This solution, when charged with electricity, creates a barrier between the two layers. This barrier prevents the flow of electric current through the capacitor, while allowing electric current to flow in the opposite direction. As a result, the capacitor stores electrical energy, which can be released when the desired voltage is reached.In addition to its temperature range and voltage rating, the EKMS401VSN221MP40S has a high-temperature life rating of 2000 hours at 105°C. It also has high ripple current ratings, a low equivalent series resistance (ESR) and low noise.

Conclusion

The EKMS401VSN221MP40S is a high-quality aluminum electrolytic capacitor, suitable for a variety of applications. With its extended temperature range, high life rating and good performance characteristics, it is an ideal choice for a range of consumer and industrial applications.

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