250PK100MEFC16X25

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	0.630" Dia (16.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ High Frequency:	540mA @ 10kHz
Ripple Current @ Low Frequency:	450mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	PK
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	250V
Tolerance:	±20%
Moisture Sensitivity Level (MSL):	--
Capacitance:	100µF
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are one of the most widely used forms of capacitors in a variety of devices and applications. With a wide range of designs and sizes, these capacitors are capable of providing high capacities for low voltages and highly reliable performance. The 250PK100MEFC16X25 is a type of electrolytic capacitor designed specifically for applications demanding higher stability and higher performance.

The 250PK100MEFC16X25 Capacitor

The 250PK100MEFC16X25 is an aluminum electrolytic capacitor designed for high-performance and high-stability applications. This capacitor features ultra-low equivalent series resistance (ESR), low self-inductance, and a wide capacitance range of 100 to 50,000 microfarads. It is an ideal choice for applications involving extreme operating conditions, such as in automotive, communication, and electronics markets. The 250PK100MEFC16X25 is constructed using aluminum electrolyte, which is deposited onto an etched foil on the anode side and connected to the cathode via an electrical connector. The capacitance of the capacitor is determined by the expansion of the anode and cathode electrolytes, as well as the size and shape of the etched foil. By adjusting the anode and cathode electrolytes, aluminum electrolytic capacitors of the 250PK100MEFC16X25 type can be manufactured with a wide range of capacitance ratings.

Application Fields and Uses

The 250PK100MEFC16X25 aluminum electrolytic capacitor is most commonly used in automotive and communication applications, where the environment and operating conditions can be extremely demanding. These capacitors are also commonly used in power supplies, high frequency filtering, and in pulse discharge applications. The 250PK100MEFC16X25 is also ideal for audio and video equipment, supplying high power spikes during peak loading periods. Due to its ultra-low ESR and low self-inductance characteristics, this capacitor is also useful in applications such as ripple current filter circuits. It is also commonly used in dc converter circuits, supervisory circuits, and can be used in high-frequency switching power supplies.

Working Principle

Aluminum electrolytic capacitors are constructed differently from other types of capacitors. At the heart of the capacitor is an electrolyte, which is composed of two separate layers of aluminum foil. One layer (the anode) is etched with a pattern and has an electrical connector attached. The other layer (the cathode) is connected to an electrical connector and is covered with an insulating layer. When an electric current passes through the capacitor, ions from the electrolyte diffuse through the anode and cause a chemical reaction with the aluminum atoms. This reaction causes the anode to expand and create an electric field. This electric field is then transferred to the cathode and stores energy as electric charge. The higher the current, the stronger the electric field, and the higher the capacitance.

Conclusion

The 250PK100MEFC16X25 is a type of aluminum electrolytic capacitor designed for use in applications with extreme operating conditions. The unique construction of this capacitor allows it to achieve high capacitance ratings while maintaining a low ESR and a low self-inductance. This makes the 250PK100MEFC16X25 an ideal choice for applications such as automotive and audio/video equipment where a high capacitance rating is needed but low impedance is required.

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