LLS2W151MELZ

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.575" (40.00mm)
Size / Dimension:	0.866" Dia (22.00mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.6874A @ 50kHz
Ripple Current @ Low Frequency:	1.18A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	LLS
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	3000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	150µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum Electrolytic Capacitors are passive components that are designed to store electrical energy in an electric field. This type of capacitor consists of an anode, a cathode and a dielectric, usually an electrolyte. They are widely used in electronic and electrical circuit designs to produce a variety of properties such as voltage stabilization and filtering. The role of an Aluminum Electrolytic Capacitor is critical in ensuring the proper functioning of a variety of electronic equipment, from consumer electronics to medical and communications devices.

LLS2W151MELZ Application Field and Working Principle

The LLS2W151MELZ is a medium-sized, through-hole type aluminum electrolytic capacitor that presents excellent electrical characteristics and features. It is specifically designed for use in downsized devices with limited space. With a nominal capacitance value of 1.5µF and a rated voltage of 25VDC, the ultra-low impedance LLS2W151MELZ has a compact, light-weight structure that is suitable for a variety of uses.The LLS2W151MELZ utilizes a unique construction design which comprises of three main components: the anode, cathode and dielectric. The anode is made up of aluminum foil, which is treated to make it highly polarizable and forms the electrode with the highest electrical potential. The polarizable material such as electrolyte is the dielectric, while the cathode is composed of a metal-oxide layer, typically composed of aluminum. When applying a voltage to the aluminium electrolysis capacitor, electrical energy is stored in the form of an electric field which is formed between the anode foil and the dielectric. The metal-oxide layer on the cathode acts as an ion source, creating a higher amount of ions which results in an increased potential difference, further increasing charge storage.The LLS2W151MELZ has excellent capacitance and a low impedance that makes it ideal for use in a variety of applications, including DC-DC converters, power supplies, linear voltage regulators, USB charging devices and switching-mode power supplies. It is well-suited for applications that need to reduce sound and power consumption, as well as in situations with strict EMI requirements.

Conclusion

The LLS2W151MELZ is a medium-sized, through-hole type aluminum electrolytic capacitor with outstanding features and performance. It is specifically designed for use in space-limited applications and its unique construction combined with its low impedance makes it well-suited for an array of applications, from DC-DC converters to linear voltage regulators and switching-mode power supplies. Its excellent capacitance and low impedance make the LLS2W151MELZ an ideal choice for applications that need to reduce sound and power consumption.

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