250MXG680MEFCSN35X25

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.063" (27.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	2.55A @ 10kHz
Ripple Current @ Low Frequency:	1.7A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	MXG
Operating Temperature:	-40°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 are electrical capacitors containing two electrolytically-formed aluminum foils separated by a dielectric membrane made of aluminum oxide. They are the most commonly used type of capacitor due to their low cost, large capacitance range, and high voltage ratings.

250MXG680MEFCSN35X25 application field and working principle

The 250MXG680MEFCSN35X25 is an aluminum electrolytic capacitor with high voltage, good ripple current, and excellent high frequency characteristics. The rated capacitance is 680μF, and it can withstand up to 35V. This capacitor is often used in power supplies, filters, and electronic ballasts.The capacitor works by pressurizing the positive and negative terminals of the capacitor with an electric charge. This creates a potential difference between the two sides, similar to a battery. The capacitor can then store charge in the form of an electric field between the two plates. When a current passes through the capacitor, it opposes the current and the voltage across the capacitor decreases. This allows the capacitor to filter out and store any electrical noise generated by the device.The dielectric membrane of an aluminum electrolytic capacitor is made of aluminum oxide, which has excellent dielectric properties. The oxide also acts as a sealant against air and moisture, allowing it to hold its electrical charge for long periods of time. This makes aluminum electrolytic capacitors ideal for use in long-term power storing applications, such as inverters and other power supplies.Aluminum electrolytic capacitors are typically made in a cylindrical form, but they can come in other shapes. The construction of the capacitor is critical as it affects the amount of charge that can be stored and the rate at which it can be charged and discharged. The most common case for aluminum electrolytic capacitors is a cylindrical shape made of either epoxy-coated paper or plastic with a foil wrap.Due to their size and low cost, aluminum electrolytic capacitors are the most common type of capacitor used in electronics today. They are used in power supplies, amplifiers, filters, and other high frequency applications. The 250MXG680MEFCSN35X25 is a good example of an aluminum electrolytic capacitor with excellent high voltage, ripple current, and low cost.

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