T491D226M016AT42807333

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:	16V
Tolerance:	±20%
Capacitance:	22µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

T491D226M016AT42807333 is a type of tantalum capacitor, also known as an electrolytic capacitor. Tantalum capacitors are a type of non-polarized capacitor which uses an electrolyte as a dielectric between two metals. They are commonly used in electronic circuits as they are more efficient and have higher capacitances than traditional ceramic capacitors.The T491D226M016AT42807333 has a capacitance of 16?F and is rated at 25V DC. It has a capacitance tolerance of 10% and a temperature range of -55 to +125 degrees Celsius. Its operating temperature and humidity range is -55 to +125 Celsius and 0 to 90% relative humidity, respectively. Its maximum leakage current of 1.0mA at +25 degrees Celsius and maximum ESR of 0.250 Ohms at +25 degrees Celsius. It has a self-healing capability which can withstand high inrush currents and transient voltages. The T491D226M016AT42807333 is mainly used in battery powered, mobile and portable electronic devices such as cameras, cellular phones and PDAs. It is typically used to smooth out fluctuations in the power supply, provide protection from electrical transients and reduce the total amount of heat generated by the device. The capacitor\'s ability to self-heal and its wide range of operational temperatures and humidity levels make it suitable for use in harsh environments.Tantalum capacitors have several advantages over traditional ceramic capacitors. They have higher capacitances, have polarity and have superior temperature characteristics. They also offer lower ESR and ESL and have virtually no losses due to heating. The working principle of a tantalum capacitor is relatively simple. When a voltage is applied, current flows through the capacitor in a controlled manner. This current is absorbed by the electrolyte in the form of ions and electrolysis occurs. This process causes a series of electrochemical reactions, which leads to the formation of a thin dielectric film, known as a dielectric film, between the two metallic electrodes. This thin dielectric film is able to store electric charge and provide insulation between the two electrodes. The amount of charge stored depends on the amount of current which flows through the capacitor and the capacitance, which is measured in Farads. In conclusion, the T491D226M016AT42807333 is a type of tantalum capacitor which is used in mobile and portable electronic devices. It offers higher capacitances and better temperature characteristics than traditional ceramic capacitors. Its ability to self-heal, low ESR and ESL and wide operational temperature ranges make it suitable for use in harsh conditions. The working principle of a tantalum capacitor is based on the formation of a dielectric film between two metallic electrodes which can store electric charge.

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