T491B227M004ZT

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
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 @ 125°C
Series:	T491
ESR (Equivalent Series Resistance):	500 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	4V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors, also known as Ta-caps, tantalum electrolytic capacitors, tantalum electrolytic capacitors, and tantalum electrochemical capacitors, are widely used in various types of electronic equipment. They are considered the most reliable and widely used type of capacitor. Because of their unique design and construction, they can store electricity more efficiently than other types of capacitors. As a result, they are a popular choice for many applications.

The T491B227M004ZT is a type of tantalum capacitor with several features that make it ideal for a variety of applications. These features include its low ESR (equivalent series resistance), its high capacitance, its high temperature and voltage range, and its ability to handle high current. The combination of these features makes it a highly popular type of capacitor in many industries, including automotive, consumer electronics, aerospace, and medical.

The T491B227M004ZT’s specific technology makes it a great choice for low-profile, high-density capacitors. The low ESR of the T491B227M004ZT combined with its high capacitance makes it a great option for applications that need a large capacitance in a small volume, such as surface-mount or embedded designs. The T491B227M004ZT’s high temperature and voltage ranges make it suitable for use in extreme conditions, such as aerospace and medical equipment. The high current capabilities of the T491B227M004ZT are also a great advantage for applications that need to pass high currents without sacrificing reliability and lifetime.

The working principle of a tantalum capacitor is the same as any other capacitor: it stores electrical charge. However, the mechanism by which it stores this charge is different. Instead of using a conductive material such as aluminum or copper, the tantalum capacitor uses a special dielectric (insulating) material, usually tantalum. This dielectric material passes a charge across two metal plates (an anode and a cathode) separated by a dielectric material, in essence creating a charge-storing capacitor. This capacitor is then connected to external circuitry to provide power to the rest of the system.

The T491B227M004ZT is a great choice for applications that require a capacitor with high performance and reliability. Its design and construction make it a great choice for various types of electronics, from automotive to consumer electronics, aerospace, and medical applications. With its low ESR, high capacitance, and high temperature and voltage ranges, the T491B227M004ZT is an excellent choice for electronic circuits that require high reliability and long lifespans.

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