T491C475M035ATAUTO

Lifetime @ Temp.:	2000 Hrs @ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	AEC-Q200
Manufacturer Size Code:	C
Lead Spacing:	--
Height - Seated (Max):	0.110" (2.80mm)
Size / Dimension:	0.236" L x 0.126" W (6.00mm x 3.20mm)
Package / Case:	2312 (6032 Metric)
Mounting Type:	Surface Mount
Series:	T491
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	2 Ohm
Type:	Molded
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	4.7µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors are passive electronic components which are used commercially in a variety of applications, and they contain a layer of a tantalum material which acts as the dielectric. Used primarily for decoupling and filtering, these capacitors are able to provide an excellent level of electrical stability, and their use in electronic components is becoming more popular as time goes on.The T491C475M035ATAUTO is a tantalum capacitor from a well-known manufacturer, and it offers a solid-state solution suitable for a variety of scenarios. It is commonly used in computing and wireless products, as well as in audio, video and automotive applications.

Application Field

The T491C475M035ATAUTO tantalum capacitor has been designed for use in a variety of applications, including those listed below:

• Computing: The capacitor offers a high level of stability and performance in computing, allowing digital components to retain their integrity.
• Wireless products: There is a demand for capacitors to provide filtering and decoupling for wireless products, and the T491C475M035ATAUTO is perfect for this task.
• Audio/video: These capacitors offer a high degree of performance for applications in audio and video, allowing for sharp, clear picture and sound.
• Automotive: The capacitor is ideal for automotive applications, as it can provide a stable power source, and also ensure that there is a reliable surge protection.

Working Principle

The T491C475M035ATAUTO tantalum capacitor works on the principle of a dielectric, which is a material that can store energy in the form of an electric field. The capacitor itself is made up of two electrical conductors separated by a layer of dielectric, which is usually tantalum. When a voltage is applied to the capacitor, the dielectric absorbs and stores the electric field, creating a capacitance. When the voltage is removed, the dielectric releases the stored electric field, creating a current in the circuit.

Advantages

The T491C475M035ATAUTO tantalum capacitor offers a range of advantages, including:

• Stability: Unlike electrolytic capacitors, the dielectric of the T491C475M035ATAUTO retains its properties much better over time, providing a stable and reliable power source.
• Cost: These capacitors are relatively inexpensive and they offer excellent value for money.
• Reliability: These capacitors are well-suited to a variety of applications and they are highly reliable over long periods of time.
• Size: The T491C475M035ATAUTO is a small capacitor that can easily be fitted into a range of applications without taking up too much space.

Disadvantages

Tantalum capacitors do have some drawbacks, the main one being their limited voltage rating. Tantalum capacitors are generally limited to 16 volts, meaning they cannot be used in applications that require higher levels of voltage. They also have a limited capacitance range and life expectancy, although these can be extended by using low ESR (Equivalent Series Resistance) rating.

Conclusion

The T491C475M035ATAUTO tantalum capacitor is a well-suited electronic component for a variety of applications, offering low cost, small size, stability and reliability. Its use in computing, wireless products, audio and video and automotive applications is common, and its dielectric is able to store and release electrical energy efficiently. Although the voltage range is limited, this capacitor is still able to provide a reliable source of power and protection in most applications.

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