16ZLH680MEFC8X16

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.689" (17.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Impedance:	45 mOhms
Ripple Current @ High Frequency:	1.25A @ 100kHz
Ripple Current @ Low Frequency:	687.5mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	ZLH
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	8000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	16V
Tolerance:	±20%
Capacitance:	680µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Aluminum electrolytic capacitors are widely used in various electrical and electronic fields due to its low cost, small size, high capacitance, long service life and low leakage current. The 16ZLH680MELC8X16 is a type of aluminum electrolytic capacitor. The purpose of this paper is to provide an overview of its application areas and working principles.

Application Areas

The 16ZLH680MELC8X16 aluminum electrolytic capacitor is primarily used in the fields of high-frequency switching power supply, power management, and buffering circuit, etc. Its low impedance and high ripple current make it ideal for power supply and power management applications. Moreover, it is suitable for audio frequency circuits, signal filtering, and decoupling applications thanks to its high capacitance. For buffering circuit applications, the capacitor is able to provide the necessary energy storage to maintain stable output voltage.

Working Principle

The 16ZLH680MELC8X16 aluminum electrolytic capacitor works on an electrolytic principle, converting a small amount of stored electrical energy into a much larger amount of distributed capacitance. It is composed of an aluminum foil anode and a manganese dioxide cathode which are separated by an electrolyte. The electrolyte causes the anode and the cathode layers to form isolated sections, resulting in an increase in capacitance. When an electric current is applied, the cathode etches away the anode layer, forming a new separating barrier. This increases the overall capacitance, allowing it to maintain an optimal balance between capacitance and impedance.

Conclusion

The 16ZLH680MELC8X16 aluminum electrolytic capacitor is a versatile and cost-effective component for a wide range of boundary applications. It has a low impedance, high capacitance, and long life, making it an ideal choice for power management, buffering circuit, audio frequency circuit and signal filtering applications. Its working principle is based on electrolytic principle, which converts a small amount of stored electrical energy into a much larger amount of distributed capacitance.

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