Series:	SK
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	3.3µF
Tolerance:	±20%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	40.21 Ohm
Lifetime @ Temp.:	2000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	--
Ratings:	--
Applications:	General Purpose
Lead Spacing:	0.079" (2.00mm)
Size / Dimension:	0.197" Dia (5.00mm)
Height - Seated (Max):	0.512" (13.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors

Introduction

Aluminum electrolytic capacitors are an important type of electronic component that is widely used in nearly all electrical and electronic devices. These capacitors are designed using an aluminum cylinder or between two metal plates with a dielectric material between them. Aluminum electrolytic capacitors have the ability to store large amounts of energy compared to other types of capacitors. They are widely used in many applications, such as in pulse power supplies, telecommunications, and medical equipment.

SK3R3M050ST application field and working principle

SK3R3M050ST is an innovative type of aluminum electrolytic capacitor designed by KEMET. This capacitor has a long-life reliability and is designed for use in high temperature and high power applications. It features an optimized anode and cathode current distribution, which helps it achieve improved performance and increased reliability.The SK3R3M050ST aluminum electrolytic capacitor is designed to reduce ESR values to ultra-low levels. This allows it to operate safely and efficiently in extreme environments at high temperatures, such as in oil filled transformers, without fail. It is also capable of maintaining high capacitance at low frequencies and high ripple currents. The high frequency performance of SK3R3M050ST is also excellent, with low ESR figures, enabling higher ripple current capability and better power supply line regulation.The operating principle of SK3R3M050ST depends on the creation of a thin aluminum oxide film inside the anode and cathode layers. The thin film acts as an electrical insulator and creates a charge-storing surface that is capable of storing and releasing an electrical charge. The stored charge can then be used to power a circuit or act as a filter or current limiter.

Advantages

There are numerous advantages to using SK3R3M050ST aluminum electrolytic capacitors in electronic circuits. Some of these include:• High power rating allowing for higher peak currents and higher voltage• Excellent reliability with long operating life • Low ESR and high ripple current capability • Ease of installation due to compact size• Low temperature dependence, allowing for reliable performance even in extreme temperatures • High frequency operation capabilities Furthermore, aluminum electrolytic capacitors such as SK3R3M050ST are readily available, relatively inexpensive, and have a wide range of performance capabilities.

Conclusion

In conclusion, SK3R3M050ST aluminum electrolytic capacitors are an optimal choice for a wide range of high temperature, high power, and high ripple current applications. These capacitors are designed with an optimized anode and cathode current distribution, allowing for improved performance and increased reliability. With a high power rating, low ESR, and high ripple current capability, SK3R3M050ST is an excellent choice for a wide range of applications.

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Part Number	Manufacturer	Price	Quantity	Description