T491B105M035AT Capacitors

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	0.083" (2.10mm)
Size / Dimension:	0.138" L x 0.110" W (3.50mm x 2.80mm)
Package / Case:	1411 (3528 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	2000 Hrs @ 85°C
Series:	T491
ESR (Equivalent Series Resistance):	5 Ohm
Type:	Molded
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	1µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors, known as tantalum electrolytic capacitors, are polarized capacitors that use tantalum as an anode, with a oxide layer acting as the dielectric material. The tantalum capacitor is used in the electronics industry for a variety of purposes, such as power conditioning and circuit filtering. The T491B105M035AT is one type of tantalum capacitor that has specific applications in the electronics industry.

Applications of T491B105M035AT

The T491B105M035AT is a polarized, surface mount device that has a wide range of applications in both consumer and industrial electronic equipment, such as mobile phones, computers and audio players. It is also used in automotive and aerospace electronics, broadcast transmitters and television applications. Some of the most common applications of the T491B105M035AT include signal conditioning and filtering, power supply conditioning, and DC/DC converters.

Working Principle of T491B105M035AT

The T491B105M035AT is a tantalum surface-mount electrolytic capacitor, which means that it uses two electrodes – the anode and the cathode – and a dielectric material – the oxide layer – to store electrical energy in an electric field. This electric field stores electric charge and allows for electric current to flow from one electrode to another, forming a circuit. The dielectric oxide layer of a T491B105M035AT capacitor is made of tantalum oxide and has a high dielectric constant, meaning it can store large amounts of electric charge in a relatively small space. This makes it ideal for use in circuit boards where space is limited. The oxide layer also has a good temperature coefficient and is stable at high temperatures, making it more suitable for use in high power environments.

Advantages of T491B105M035AT

The T491B105M035AT capacitor offers several advantages over other types of capacitors, such as its low loss characteristics, low ESR, high temperature stability, small size, and relatively lower cost. It also has low self-inductance, low ESR, excellent frequency characteristics, and very reliable performance over extended temperatures. Since its development, the T491B105M035AT has become a popular choice for use in many different applications, especially where space is a factor. Its small size and high efficiency make it ideal for use in high-density circuits and devices, as well as for power conditioning and filter circuits. In conclusion, the T491B105M035AT is an excellent option for a variety of capacitance applications, especially where space and cost are important factors. Its reliable performance, small size, high temperature stability, and low ESR make it a popular choice for both consumer and industrial electronic equipment.

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