LAQ2P121MELZ25

Series:	LAQ
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	120µF
Tolerance:	±20%
Voltage - Rated:	220V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-25°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	600mA @ 120Hz
Ripple Current @ High Frequency:	720mA @ 10kHz
Lead Spacing:	0.394" (10.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Height - Seated (Max):	1.063" (27.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can - Snap-In

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are the oldest and most widely used capacitors, and they are typically the most cost-effective solution for most capacitance applications. The LAQ2P121MELZ25 capacitor is an aluminum electrolytic capacitor with specific characteristics.

Construction

An aluminum electrolytic capacitor is constructed using two aluminum foils which are separated by a paper spacer or a polymer film spacer. It typically has an oxide serving as the dielectric which is built up on the surface of the anode aluminum foil. The anode has a capacitor element winding wound around it and connected to the anode terminal by a conductive adhesive. The cathode is a single aluminum end cap, which is welded to the anode to form a hermetically sealed capacitor. The electrolyte is typically corrosive organic or inorganic compounds or mixtures used for stabilization.

Application Field and Working Principle

The LAQ2P121MELZ25 capacitor is widely used in various industries including consumer electronics, energy and lighting, telecommunications, industrial automation and control, and more. The operating principle of the capacitor is based on the electrolysis of the liquid electrolyte contained within the capacitor. This reaction creates a uniform, anodic layer over the surface of the anode aluminum foil, acting as the dielectric layer. The anodic layer is extremely thin and is the cause of the capacitor\'s high capacitance. The capacitor has a low impedance and large capacitance making it ideal for voltage regulation, energy storage, and electromagnetic interference suppression. It is often used as a power supply bypass capacitor, a noise suppression capacitor, and a transient voltage suppression capacitor. In addition, it has a greater temperature range and is suitable for use in high power applications like motor control, inverter power, and avionics.

Advantages

Aluminum electrolytic capacitors offer a number of advantages over other capacitor types. They are highly efficient, readily available, and cost-effective. In addition, they are relatively long-lived, with the ability to handle significant operating temperatures while maintaining stability. The LAQ2P121MELZ25 capacitor is particularly well-suited for use in applications that require high frequency operation and high ripple current.

Disadvantages

Despite their advantages, aluminum electrolytic capacitors have some drawbacks. They have a large equivalent series resistance (ESR), meaning that they are not ideal for applications that require low leakage current. Also, they are susceptible to aging, so they must be regularly tested and replaced. Finally, they are the most expensive type of capacitor, with the LAQ2P121MELZ25 being no exception.

Conclusion

Aluminum electrolytic capacitors are one of the most widely used capacitors and the LAQ2P121MELZ25 is an excellent example of such a capacitor. It has a high capacitance, low impedance, and can be used in a variety of applications. However, it does have some drawbacks such as high ESR and susceptibility to aging. Careful consideration should be taken before opting for a capacitor of this type.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description