20SEP56M+T

Series:	OS-CON™, SEP
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	56µF
Tolerance:	±20%
Voltage - Rated:	20V
ESR (Equivalent Series Resistance):	40 mOhm
Lifetime @ Temp.:	3000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	120mA @ 120Hz
Ripple Current @ High Frequency:	2.4A @ 100kHz
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.315" (8.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum-Polymer Capacitors and 20SEP56M+T Application Field and Working Principle

Aluminum-Polymer Capacitors (ALCAPs) are non-traditional capacitors that offer improved performance when compared to traditional capacitors. ALCAPs are found in various applications, particularly those that require high capacitance in a small form factor. One such capacitance is the 20SEP56M+T, which is a small surface-mount capacitor with a high capacitive load rating. This article will discuss the 20SEP56M+T application field and working principle, as well as its advantages and disadvantages.The 20SEP56M+T belongs to the category of conductive polymer-based capacitors, which are formed by combining aluminum and a conductive polymer material. The resultant capacitor consists of two layers of polymer, each treated with an electrolyte, and an anodized aluminum back plate. The two layers of polymer are etched with a pattern that is designed to increase capacitance. This results in higher capacitance than traditional aluminum-only capacitors.The 20SEP56M+T is typically used in circuits that require high current and/or high voltages. It is also used in systems that require wide bandwidth and low EMI (electromagnetic interference). The 20SEP56M+T has several advantages over traditional capacitors, including improved power efficiency, reduced power send/receive noise, faster charging/discharging times, better efficiency at low frequencies, and improved electrolyte stability. Additionally, because ALCAPs are thinner than traditional aluminum-only capacitors, they can be used in smaller footprints.The working principle of the 20SEP56M+T is based on a principle called elecrostatic capacitance. This is the process whereby a voltage across two conducting surfaces causes a separation of charge, leading to an increase in capacitance. The 20SEP56M+T contains two distinct layers of aluminum and conducting polymer, creating two different types of electric fields. This results in a high capacitance load compared to traditional aluminum-only capacitors, allowing it to effectively store and discharge large amounts of power.Despite its advantages, the 20SEP56M+T also has some drawbacks. These include the fact that its capacitance is reduced when the temperature increases, as well as its susceptibility to humidity and EMI. Additionally, the 20SEP56M+T has a shorter lifespan than many traditional capacitors, as the materials used can be prone to breakdowns and degradation over time.The 20SEP56M+T is an effective capacitor with a number of advantages over traditional capacitors. It allows for higher capacitance in a small form factor and is suitable for use in circuits that require high current and/or high voltages. While it has some drawbacks, these can be managed with careful design and proper use of insulation. With its advantages and improved performance, the 20SEP56M+T is well-suited for many application fields and should be considered by designers looking for high-performance capacitors.

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