T494A685M020AT Capacitors

Series:	T494
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	6.8µF
Tolerance:	±20%
Voltage - Rated:	20V
Type:	Molded
ESR (Equivalent Series Resistance):	3 Ohm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	2000 Hrs @ 125°C
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Height - Seated (Max):	0.071" (1.80mm)
Lead Spacing:	--
Manufacturer Size Code:	A
Features:	General Purpose
Failure Rate:	--

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The T494A685M020AT is one of the many types of tantalum capacitors and is widely used in various circuits today. This capacitor has a very small size, making it ideal for applications where space is a premium. In addition, it is known for its long-term reliability and high capacitance-to-volume ratio. Tantalum capacitors have a unique electrolyte-dielectric construction. A tantalum anode is sandwiched between an anode and a cathode and then encased in a metal body. The electrolyte serves two main purposes. First, it helps to transfer electrical power from the electrodes to the dielectric medium. Second, it helps to prevent the formation of electron bridges, which can lead to short circuits. The dielectric medium provides the capacitance in the capacitor.The capacitance of the T494A685M020AT depends on two factors - its size and the material used for the anode and cathode. Because it is so small, it has a low capacitance and a high voltage rating (up to 400V). The tantalum anode ensures that the device holds its charge over long periods of time without degrading, while the cathode ensures that the device keeps its voltage rating even after numerous charge-discharge cycles.The T494A685M020AT is typically used in circuits that require a small amount of capacitance but need a high voltage rating. The small size of the device makes it ideal for use in applications where space is limited. It is most commonly used in power supplies, where it is used as a charge-reservoir capacitor. When used together with other capacitors, it can help to reduce ripple and provide a stable voltage supply. The T494A685M020AT is also used in other applications such as audio amplifiers and loudspeakers. In these applications, it helps to prevent crossover distortion and stabilize the audio signal. It can also provide the necessary power-storage capacity for high-speed logic gates.Due to its long-term stability and good capacitance-to-volume ratio, it is also used in military and aerospace applications. It is suitable for use in military grade electronics, where its long-term reliability helps to ensure the system’s long-term performance.Overall, the T494A685M020AT is a versatile, small tantalum capacitor with a wide range of applications. Thanks to its high voltage rating and small size, it can be used in a variety of situations where space is a premium. It is also extremely durable, making it suitable for military and aerospace applications as well. Thanks to its long-term stability and reliable performance, the T494A685M020AT is a popular choice for many circuits.

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