T491A154K035AH

Lifetime @ Temp.:	2000 Hrs @ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	A
Lead Spacing:	--
Height - Seated (Max):	0.071" (1.80mm)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Package / Case:	1206 (3216 Metric)
Mounting Type:	Surface Mount
Series:	T491
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	19 Ohm
Type:	Molded
Voltage - Rated:	35V
Tolerance:	±10%
Capacitance:	0.15µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Tantalum CapacitorsTantalum capacitors are an important component of electronic circuits. They are used to store energy, and they are also used to filter noise and reduce interference in circuits. The T491A154K035AH capacitor is one of the most common kinds of tantalum capacitors. This capacitor has a small form factor and a low profile, making it ideal for use in portable electronics such as cell phones and wearables.The T491A154K035AH capacitor consists of two cylindrical metallic electrodes, typically made of tantalum, connected by a dielectric, usually made of an organic (e.g. poly­ester) or an inorganic material (e.g. aluminum oxide). The electrodes are encased in a hermetically sealed metal case to prevent any environmental contamination. The marked value of the capacitor, which indicates its capacitance, is usually written on the capacitor\'s body.The main application for the T491A154K035AH capacitor is for power filtering and decoupling applications. In power filtering, the capacitor is used to reduce noise and ensure clean power supply, while in decoupling applications, the capacitor helps reduce the amount of current drawn from the power supply and reduce voltage spikes, resulting in a more stable circuit. In terms of working principle, the capacitor works just like a simple capacitor. Electric potential applied across the two terminals of the capacitor causes electrons to move between the two electrodes, thus storing charge. The amount of charge stored is proportional to the capacitance of the capacitor. In other words, the capacitance of the capacitor is the amount of charge it can store per volt of potential applied across its plates. The T491A154K035AH capacitor also has several other important characteristics that make it ideal for a wide range of applications. The low-profile design of the capacitor makes it capable of fitting into tight spaces. The capacitor also has a low ESR (equivalent series resistance), which helps to filter high-frequency noise from the power supply. The capacitor is also highly resistant to temperature, making it suitable for use in harsh environments.In summary, the T491A154K035AH capacitor is a versatile and reliable component, used in a wide range of applications. Its small form factor, low profile, and low ESR make it particularly suitable for portable electronics applications. Its ability to store a charge and filter noise also makes it an ideal choice for power filtering and decoupling applications.

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