T491D476K010AT4838

Lifetime @ Temp.:	2000 Hrs @ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	0.122" (3.10mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Series:	T491
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	800 mOhm
Type:	Molded
Voltage - Rated:	10V
Tolerance:	±10%
Capacitance:	47µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Tantalum capacitors are generally used in electronics and power supply applications, such as computers, consumer electronics, communication equipment, and industrial applications. This type of capacitor is used to provide efficient and reliable power storage and delivery.The T491D476K010AT4838 is a tantalum capacitor. It is a surface mounted capacitor, meaning that it is used on the outside of the board, instead of being placed in through-holes as a traditional capacitor. This allows for a more compact design and high-density circuitry.The T491D476K010AT4838 is a low-profile, low-cost solution for power storage. It has an abbreviated case size of 4.9 mm by 1.8 mm and a height of 1.0 mm, making it ideal for applications where space is limited but high performance is required. It also has an operating temperature range of -55°C to +85°C, making it suitable for a variety of environments.The T491D476K010AT4838 is a double-layer, non-polarized tantalum capacitor. It has a nominal capacitance of 4.7µF, an ESR of 0.02Ω, and a voltage rating of 10V. It is ideal for use in power supplies and portable electronics, where space is limited but high performance is required.The main advantage of ceramic capacitors is their high capacitance in a compact form factor, which is ideal for a variety of applications. However, ceramic capacitors are vulnerable to high temperature, humidity, and other environmental conditions. Tantalum capacitors, on the other hand, offer better stability and performance in harsh environments due to their higher tolerance for extreme temperatures, humidity, and other environmental conditions.The T491D476K010AT4838 is a wet tantalum capacitor. This type of capacitor is designed to offer good performance in harsh environments, as well as improved reliability and increased service life. It is also more reliable than other types of capacitors due to its construction, which consists of electrolyte-filled anodes and a dielectric coating.In terms of its application field, the T491D476K010AT4838 is typically used in digital circuits, such as Motherboard, PLC, and PC computing. It is also found in mobile phone, power supplies, Inverters and other electronic control equipment. It is also applicable to the applications such as general purpose, computer and server, digital audio, and power supply.In terms of its working principle, the T491D476K010AT4838 works by storing electrical charge in its anode and dielectric layers. When AC power is applied, the anode layer begins to absorb and accumulate charge, while the dielectric layer serves to keep the electric field from passing from the anode to the cathode,and vice versa. This ensures that the capacitor can store a high amount of energy at a given voltage.Another important factor in the operation of a tantalum capacitor is its ESR, or Equivalent Series Resistance, which is an indicator of how much power is lost or consumed by the capacitor when it is being used. The T491D476K010AT4838 has a low ESR, making it suitable for high-load and high-frequency applications that require efficient power delivery.In conclusion, tantalum capacitors such as the T491D476K010AT4838 are reliable, high performance, and high-density components suitable for a variety of electronics applications. They offer improved stability and performance in harsh environments due to their construction and low ESR. The T491D476K010AT4838 is suitable for a variety of digital circuits, such as Motherboard, PLC, PC computing, mobile phones, power supplies, Inverters and other electronic control equipment.

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