T491X336M025AS Capacitors

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	X
Lead Spacing:	--
Height - Seated (Max):	0.169" (4.30mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	T491
ESR (Equivalent Series Resistance):	700 mOhm
Type:	Molded
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum capacitors are amongst the most widely used type of capacitors, with versatile features such as small size, high capacitance values, and low equivalent series inductance. The T491X336M025AS capacitor is a high capacitance value tantalum capacitor with a rated operating voltage of 25 volts and a capacitance range of between 100 μF and 22 μF. This particular type of capacitor has a wide range of applications in the telecommunications, automotive, solar, computer and consumer electronics industries. Due to its large size and high capacitance values, the T491X336M025AS capacitor is typically used in energy storage and boosting applications. It can also be used as a bypass capacitor in power systems or in voltage regulator circuits. Additionally, its use is also suitable for decoupling, noise and interference suppression, and radio frequency (RF) circuits.The working principle of a tantalum capacitor relies on the electrostatic attraction and repulsion of charges. The capacitor is composed of two thin layers of dielectric (insulating) material, typically a solid electrolyte like tantalum pentoxide, which is sandwiched between two electrodes made of tantalum metal. The dielectrics act as an electric insulator, preventing the flow of current between the two thin layers of metal. When the capacitor is connected to a power source, an electric charge builds up in the dielectric layer. This creates a potential difference between the two metal layers which causes an electrostatic field. This field is responsible for attracting opposite electrical charges and repelling like charges. The size of the electrostatic field is proportional to the amount of charge stored in the capacitor, thus allowing it to act as an energy storage device. As electrical current passes through the capacitor, the electric field will cause the charges to move the opposite directions and cancel each other out. This process is repeated over and over until the capacitor reaches its rated voltage.Due to its high capacitance and low equivalent series inductance, the T491X336M025AS capacitor is a reliable choice for many applications. It is a common choice for power systems and voltage regulator circuits as it features a high capacitance and low ESR. Additionally, its use in decoupling applications can help reduce noise and interference in circuits.Tantalum capacitors are available in various sizes and ratings and the T491X336M025AS is amongst the most widely used type of capacitors due to its versatile features. Its high capacitance values, small size, and low equivalent series inductance make it suitable for applications in telecommunications, automotive, solar, computer and consumer electronics industries. Thanks to its working principle, the T491X336M025AS capacitor functions as an energy storage device and can be used in power systems, voltage regulator circuits, decoupling, noise and interference suppression, and radio frequency (RF) circuits.

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