M550B257M100AG

Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	0.520" (13.20mm)
Size / Dimension:	2.051" L x 1.992" W (52.10mm x 50.60mm)
Package / Case:	M55 Module
Mounting Type:	Chassis Mount
Lifetime @ Temp.:	2000 Hrs @ 85°C
Series:	M55
ESR (Equivalent Series Resistance):	30 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	100V
Tolerance:	±20%
Capacitance:	250µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum - Polymer Capacitors

Tantalum-polymer capacitors are composed of a solid-state electrolytic capacitor and a dielectric polymer film, combined with a tantalum anode and a carbon/silver and manganese dioxide cathode. The tantalum anode and cathode can be combined in a variety of ways. They all provide high capacitance, low leakage current and high reliability.The M550B257M100AG tantalum-polymer capacitor is a relatively new verson of a tantalum capacitor. It has a low profile (less than 0.15″ high) and a wide temperature range (–55°C to +85°C). This type of capacitor provides high capacitance, high reliability, and corrosion resistance.

Application Field and Working Principle of M550B257M100AG

The M550B257M100AG is used in a variety of electronic components and equipment, such as storage devices, LCD monitors, mobile phones, laptops, medical equipment, automobiles, and many other types of electronic systems. Its primary application fields are:

• Power supply: The M550B257M100AG is typically used in the power supply of electronic systems to provide a stable power source. It can help reduce the power dissipation, device temperature, and noise in the system.
• High frequency operation: The M550B257M100AG can be used in circuits with high frequency operation, such as cellular phones and digital cameras, to help improve the speed of data transmission.
• Coupling capacitors: The M550B257M100AG is also used as a coupling capacitor in order to improve the response time of control circuits.
• Snubber application: This type of capacitor is also used as a snubber in order to reduce the levels of voltage transients.

The working principle of the M550B257M100AG is that it acts as a “charge-storage” device when a voltage is applied. The positive electrodes of the capacitor are made of a thin film of tantalum, which is deposited on an electrode layer. When the voltage is applied, it creates an electric field which causes the electrons to move to the negative electrode (cathode), creating a charge which is stored in the capacitor.When the voltage is removed, the electrons move back to the positive electrode (anode) and the charge is stored in the capacitor. This type of capacitor is also known as a “supercapacitor”, because its storage capacity is much higher than that of a regular capacitor. Its ability to hold a large amount of charge allows it to provide a high level of reliability and a long lifetime for the devices in which it is used.

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