135D257X9010T2

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	Wet Tantalum
Manufacturer Size Code:	T
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.390" Dia x 0.766" L (9.91mm x 19.46mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	135D
ESR (Equivalent Series Resistance):	1.8 Ohm
Type:	Hermetically Sealed
Voltage - Rated:	10V
Tolerance:	±10%
Capacitance:	250µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Tantalum Capacitors

Tantalum capacitors are widely used in the electronics industry today. They\'re known for their high capacitance and long lifespan. A tantalum capacitor is made up of a tantalum powder-filled electrolyte which is sealed in a metal casing. The amount of capacitance of a tantalum capacitor is determined by the area of the tantalum powder it contains and the electric field generated within it. There are many different types of tantalum capacitors with different capacitance values and tolerance levels.
The 135D257X9010T2 is a type of SMD tantalum capacitor manufactured by KEMET Corporation. It is a high-temperature, 10 volt, 2000μF capacitor, which means that it can handle temperatures up to 155 °C. The low ESR (equivalent series resistance) ensures minimal energy loss. It is available in both vertical and horizontal orientations, with the latter offering space-saving mounting options.
The 135D257X9010T2 has a wide range of applications such as power supplies, capacitor banks, decoupling, and more. It is used for filtering and bypassing, for example to reduce noise caused by power supply transients. In AC circuits, the capacitor acts as a buffer to smooth out voltage fluctuations. It is also used in automotive, medical, and avionics systems.
The working principle of a tantalum capacitor is relatively simple. When a potential difference, or voltage, is applied across the two terminals of the capacitor, an electric field is created within the tantalum powder. This field causes a polarization of the aromatic molecules, thus creating a separation of charge, also known as the dielectric. This dielectric allows electrons to flow from one terminal to the other, thus allowing current to flow.
The capacitance of a tantalum capacitor can be adjusted by changing the amount of tantalum powder used in it. As the amount of tantalum powder increases, the capacitance also increases. The electrolyte also plays a role in the capacitance, as it reduces the dielectric constant of the material. In other words, the electrode-electrolyte interface has an effect on the capacitor\'s working principle as well.
In conclusion, the 135D257X9010T2 is a type of SMD tantalum capacitor manufactured by KEMET Corporation. It has a wide range of applications such as power supplies, capacitor banks, and decoupling. The working principle of a tantalum capacitor is simple – a potential difference is applied across the two terminals of the capacitor, creating a separation of charge and allowing electrons to flow, thus allowing current to flow. The capacitance of a tantalum capacitor can be adjusted by changing the amount of tantalum powder used in it, as well as the type of electrolyte used.

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