UPM1H681MHD

Series:	UPM
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	680µF
Tolerance:	±20%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	5000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	1.58A @ 120Hz
Ripple Current @ High Frequency:	1.9A @ 10kHz
Impedance:	36 mOhms
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Height - Seated (Max):	1.476" (37.50mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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- UPM1H681MHD Application Field and Working Principle

Aluminum electrolytic capacitors are essential components in many modern electronic circuit boards and applications due to their reliable performance and stability in high temperature environments. The UPM1H681MHD is a popular aluminum electrolytic capacitor for applications in a wide array of applications including power supplies, communications, computers, digital signage, automotive electronics, and consumer electronics. This article provides an overview of the application fields and working principle of the UPM1H681MHD.

Application Field

The UPM1H681MHD is a high-temperature aluminum electrolytic capacitor specially designed for a wide range of applications. This series of capacitors provides high capacitance values at low operating temperatures (up to 105° C) and reliable performance over a wide operating voltage range (up to 10V). In addition, UPM1H681MHD features very high ripple current capability, an extended life-time, and high reliability with extremely low ESR and ESL.Its application fields include automotive and consumer electronics, power supplies, communications, computers, digital signage, and other related applications.

Working Principle

The working principle of aluminum electrolytic capacitors is based on the electrolytic processes that occur inside the capacitor. It consists of two plates, an anode and a cathode, separated by an electrolyte. The electrolyte is a solution of water and salts or an organic liquid such as methane sulfonic acid (MSA), ethylene carbonate, or bisulfite. The electrolyte allows dielectric components to be created within the capacitor. When a voltage is applied to the capacitor, an electric field will form between the anode and the cathode. This electric field forms an electrolytic “bridge” over which ions flow in both directions, giving rise to the development of a charge on the capacitor plates. The charge stored in the capacitor is determined by the capacitance of the device, or the ratio of the electrical load on the capacitor plates to the voltage applied. When an electrical load is applied to the capacitor, it will release its stored energy by discharging through the load. In this way, aluminum electrolytic capacitors act as energy storage devices and are used in a variety of applications such as signal conditioning, noise reduction, and power conditioning.

Conclusion

The UPM1H681MHD is an aluminum electrolytic capacitor designed to be used in a wide range of applications including power supplies, communications, computers, digital signage, automotive electronics, and consumer electronics. Its working principle is based on an electrolytic process that uses electrolyte solutions to create dielectric components within the capacitor, which in turn allow for the formation of an electric field that stores energy in the capacitor. The UPM1H681MHD has excellent performance and a wide operating voltage range, making it a great choice for many applications.

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

Part Number	Manufacturer	Price	Quantity	Description