687ULR6R3MGU

Series:	ULR
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	680µF
Tolerance:	±20%
Voltage - Rated:	6.3V
ESR (Equivalent Series Resistance):	240 mOhm
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Applications:	Decoupling
Ripple Current @ Low Frequency:	322mA @ 120Hz
Ripple Current @ High Frequency:	664mA @ 100kHz
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.551" (14.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum - Polymer Capacitors: 687ULR6R3MGU application field and working principle

Aluminum-Polymer Capacitors, abbreviated as ALPOLY, are a relatively new type of electronic components. Compared to traditional electrolytic capacitors, they are smaller, lighter and higher in capacitance. 687ULR6R3MGU is one example among many of aluminum-polymer capacitors. It is small in size and low in ESR, making it suitable for applications in high frequency switching, power supplies and other small signal circuits. In this article, we will discuss the application field and working principle of the 687ULR6R3MGU.The 687ULR6R3MGU has a small size, which makes it great for high-density mounting. The small size also makes the electrical connections easier, and the capacitor itself less susceptible to environmental hazards and physical damage. Thanks to its low ESR, it is also suitable for applications that require high switching performance or high frequency stability.The working principle of the 687ULR6R3MGU is based on the concept of aluminum-polymer capacitors, which are capacitors that come with two layers of conductive plates, separated by a non-conductive material. Unlike electrolytic capacitors, where one of the two layers is made up of electrolyte, the two layers of aluminum-polymer capacitors are made of two aluminum electrodes, coated with a thin layer of polymer, and a non-conductive material sandwiched in between.When a voltage is applied to the capacitor, the electrons flow from the negative electrode to the positive one. This flow of electrons creates an electrical charge on the capacitor, which can be stored until it is discharged. The electrical properties of the 687ULR6R3MGU are determined by the material used for the two layers of electrodes and the non-conductive material in between. The electrodes are made of a thin layer of aluminum which gives the 687ULR6R3MGU its low ESR, allowing for greater efficiency and stability in high frequency applications. The non-conductive material, between the two electrodes, serves to protect the capacitor from environmental and mechanical hazards.The 687ULR6R3MGU is also ideal for applications where a fast response is needed, due to its extremely low ESR. With this, the capacitor can be used to quickly store and discharge electrical energy, making it perfect for use in circuits that require a fast response.Overall, the 687ULR6R3MGU is an ideal capacitor for circuits that require high switching performance or frequency stability, or just those circuits that require a fast response. Its small size and low ESR make it perfect for high-density mounting, and its polymer-coated aluminum electrodes make it safe for use in environments and circuits that are regularly exposed to mechanical and environmental hazards.

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