EKMR251VSN681MQ35S

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.457" (37.00mm)
Size / Dimension:	1.000" Dia (25.40mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.775A @ 50kHz
Ripple Current @ Low Frequency:	1.85A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	KMR
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	680µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors Aluminum electrolytic capacitors, represented by model EKMR251VSN681MQ35S, are components mainly used for electrical energy storage, filtering, and buffering. These capacitors generally consist of two metal plates separated by dielectric medium, where one plate is coated with an oxide layer. The plate that is coated with the oxide layer is sometimes referred to as the anode, while the other plate is referred to as the cathode. Together, these two plates form what is known as an electrolytic capacitor. The main application of electrolytic capacitors is for signal coupling and DC blocking purposes, mainly in electronic devices such as audio amplifiers, broadcast equipment, and digital systems. Due to their relatively compact size and light weight, they are often used in situations where space or weight requirements are a limiting factor. Another important application of electrolytic capacitors is energy storage, which is why they are used in virtually all types of electronic circuitry. The working principle of aluminum electrolytic capacitors is based on Faraday’s law of electrostatics. In simple terms, electrostatics is a type of electrical phenomenon where unlike charges – represented by positive and negative – attract each other. When a voltage is applied between the two plates of a capacitor, the positive plates will be attracted to the negative plates, resulting in a charge buildup in the dielectric medium between the plates. This charge buildup is used to store electrical energy, and the amount of energy stored is directly proportional to the voltage applied. The aluminum electrolytic capacitor works by applying voltage to the plates, which causes charge accumulation in the dielectric medium. This is known as charge polarization. The stored charge causes an electric field to form between the two plates, which serves to increase the capacitance of the device. The amount of stored energy, and thus the capacitance of the device, can be adjusted by simply increasing or decreasing the applied voltage. The main advantage of an aluminum electrolytic capacitor is that it offers much higher capacitance values than other types of capacitors. Also, these capacitors can operate at much higher voltages than other types of capacitors, making them ideal for high voltage applications. However, the major disadvantage of aluminum electrolytic capacitors is that they are relatively low in tolerance and require proper handling and storage. Aluminum electrolytic capacitors are used extensively in a variety of industries, including automotive, power supplies, medical, and audio applications. These capacitors offer many distinct advantages over their counterparts, making them a popular choice for both engineers and consumers. With proper handling and storage, aluminum electrolytic capacitors can provide reliable and efficient operation for many years.

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