M550B108M050BT

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):	20 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	1000µF
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 a type of capacitor which combine the advantages of tantalum, which are small size, high stability, and long life, with the advantages of a polymer dielectric material. Tantalum capacitors have capacitance values ranging from 1 to 100 μF while polymer-based capacitors can achieve values up to 10,000 μF. These capacitors are used in a wide range of applications, including medical electronics, telecommunications, aerospace, and automotive electronics.

M550B108M050BT Application Field and Working Principle

The M550B108M050BT tantalum-polymer capacitor is designed for applications that require high-performance with extreme reliability. This high-grade ceramic capacitor contains an anode made of pure tantalum and the dielectric material is a proprietary blend of high-purity polymers. With a low internal resistance and extremely high ripple current ratings, this capacitor is an ideal component for applications in high-reliability and extreme temperature applications.The working principle of the M550B108M050BT is based on the electrolytic capacitive leakage of an electrolyte into the dielectric material. This process creates a double-layer of charges on the surface of the anode, effectively creating a capacitance between the anode and the dielectric material. This capacitor has a low leakage current and is excellent for applications that require high ripple current ratings. It is well suited for use in automotive and aerospace applications due to its high temperature performance and long life span.

Advantages of Tantalum-polymer Capacitors

The main advantages of using tantalum-polymer capacitors over other types of capacitors are their high capacitive value, low cost, and small size. The main advantages of these capacitors are their ultra-high volumetric efficiency, low cost, long life span, and good stability against extreme temperatures. The high capacitive value of these capacitors allows them to be used in applications with high voltage levels, helping to reduce EMI/RFI noise along supply lines.These capacitors are particularly useful in applications where long service life, high voltage levels, and/or extreme temperature constraints are critical considerations. The M550B108M050BT provides superior performance and reliability over discrete aluminum electrolytic or ceramic capacitors in these demanding conditions. It is also an excellent choice for filtering and decoupling applications, as it provides excellent filtering performance at low cost.

Conclusion

The M550B108M050BT is a high quality, high performance tantalum-polymer capacitor which provides exceptional performance and reliability in demanding, high voltage applications. It combines the advantages of small size, high stability, and long life, with the advantages of a polymer dielectric material, making it an excellent choice for a wide range of applications. It is an especially attractive alternative to discrete aluminum electrolytic and ceramic capacitors in applications that require high capacitance values and/or high ripple currents.

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