T491A155M025AT Capacitors

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
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
Lifetime @ Temp.:	2000 Hrs @ 85°C
Series:	T491
ESR (Equivalent Series Resistance):	7 Ohm
Type:	Molded
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	1.5µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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T491A155M025AT is a type of tantalum capacitors, which are frequently used as components in high-performance electronic devices. Tantalum capacitors have a wide range of applications due to their excellent performance, low cost and ease of use.T491A155M025AT capacitors are used in many high-powered circuits, such as switching power supplies, inverters, DC-DC converters, motor controllers, and LED drivers. They have a wide temperature range (up to +105°C) and a high dielectric strength. These capacitors have excellent frequency response, high surge capability, and low ESR, making them very suitable for high-frequency circuits.T491A155M025AT capacitors are highly versatile and can be found in a variety of electronic devices, from smart phones and computers, to medical equipment and power conversion systems. The capacitors provide a range of capacitance values, from 1µF to 47µF, and excellent tempco. They are also available in an SMD version, making them suitable for compact designs.T491A155M025AT capacitors are based on the surface-mount tantalum technology (SMT). In this technology, a tightly packed array of electrodes and dielectrics are used. The electroplated tantalum film is then connected to the electrodes. This structure provides excellent electrical and thermal stability. The capacitance of the capacitor is determined by the area of the surface used to plate the tantalum film.The working principle of T491A155M025AT capacitors is based on a simple concept: electric charge is stored in a capacitor when electric potential is applied. The capacitor consists of two metal plates separated by a dielectric material. When a voltage is applied, electric charges accumulate on the plates, creating an electric field. This electric field allows the capacitor to store electrical energy and increase its capacitance.T491A155M025AT capacitors have a wide range of applications due to their superior performance and reliability. They are commonly used in many types of steps-up and step-down power supplies and motor controllers, and in different types of low-voltage voltage converters. They are widely employed in energy storage applications in motor control, power switches, battery chargers, and other high-power circuits.

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