T491B336M016AT 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):	2.1 Ohm
Type:	Molded
Voltage - Rated:	16V
Tolerance:	±20%
Capacitance:	33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

T491B336M016AT is a type of tantalum capacitor. It is an electrolytic capacitor with an anode made up of a sintered plate of manganese dioxide and a tantalum pentoxide dielectric. It is a polarized capacitor with an anode and a cathode, while the dielectric of the tantalum pentoxide belongs to the same material family as the aluminum oxide and the titanium oxide, which have lower volumetric capacitance.T491B336M016AT capacitors are widely used in various electronic components and applications, such as power supplies and analog circuits, digital logic, computers, instruments, solid-state devices, radar, and high-frequency switching. This type of capacitor is especially popular for its high capacitance-voltage and high stability, which is due to its low equivalent series resistance and its consistency of capacitance over a wide voltage range.The wide range of operating temperature and operating voltage of T491B336M016AT capacitors is also another advantage over other types of capacitors. The operating temperatures of T491B336M016AT capacitors range from -55°C to 85°C, while the operating voltage range is between 1V to 50V. The wide range of operating temperature makes it suitable for a variety of applications, while the operating voltage range allows for a variety of uses in high current applications.The working principle of T491B336M016AT capacitors is similar to the traditional electrolytic capacitor, in that it stores the energy for later use in a very short period of time. The anode of the T491B336M016AT capacitor is composed of a sintered plate of MnO2 and a tantalum pentoxide dielectric, while the cathode is composed of a titanium dioxide. The two layers form an electric field and the capacitor stores the energy in this field as a result of capacitor voltage. Once the stored energy is released it is then used for a variety of electronic applications.For the T491B336M016AT, the anode consists of the sintered plate and the dielectric of the tantalum pentoxide and the cathode is composed of the titanium dioxide. The diode acts as a switch between the two layers of the capacitor.The current flow of the capacitor is affected by the size of the diode which is related to the voltage of the capacitor. As the voltage of the capacitor increases, the current flow increases, resulting in higher capacitance.Overall, the T491B336M016AT capacitor is an ideal choice for a variety of applications due to its wide range of operating temperature and its stability of capacitance over a wide operating voltage range. It is also cheaper to manufacture than other types of capacitors, and its low equivalent series resistance makes it more reliable. Its general applications include power supplies, analog circuits, digital logic, instruments, and radar systems, solid-state devices, and high-frequency switching.

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