T491A155M020AT

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):	6.5 Ohm
Type:	Molded
Voltage - Rated:	20V
Tolerance:	±20%
Capacitance:	1.5µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Tantalum capacitors are one of the most important components in electronic circuits, especially in high-frequency, high-speed and high-power electronic systems. In such electronic systems, they are often used to store electric energy and supplement electrical current, playing the role of a buffer. The T491A155M020AT is a typical tantalum capacitor.The capacitance of the T491A155M020AT is 0.0047uF, and its working voltage is 15V. The size of the capacitor is 4.90 mm × 2.50 mm × 2.50 mm, which is relatively small, making it suitable for applications where space is at a premium. In addition, it is encapsulated in an organic polymer resin case, has strong insulation properties, and can withstand higher temperatures and various environmental conditions. This makes it an excellent choice for a variety of applications.In terms of its application fields, the T491A155M020AT is widely used in consumer electronics such as cameras, digital cameras, and soft start applications. It is also a popular choice for low-power, high-energy discharge applications such as power supplies, pulse discharges and ignitions. Additionally, it can be used in low-power filtering circuits, high-precision electronic circuits, high-precision amplifiers and other devices requiring clean, stable and accurate signals.The working principle of the T491A155M020AT is similar to that of a typical electrolytic capacitor. It is composed of two metal electrodes and an electrolyte which provides the electrolytic medium for current release. When a voltage is applied to it, the electrodes generate a dielectric field, causing current to flow from one to the other. In addition, the capacitor acts as a charge storage device, storing electric energy and releasing when necessary. The amount of energy stored depends on its capacitance.The T491A155M020AT is a highly reliable, energy-efficient and cost-effective capacitor. It is an excellent choice for a wide range of applications due to its small size, high-temperature tolerance and good insulation property. As a result, it is a popular choice for use in consumer electronics, low-power discharge applications, and other precision devices.

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