Series:	T494
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	330µF
Tolerance:	±10%
Voltage - Rated:	4V
Type:	Molded
ESR (Equivalent Series Resistance):	90 mOhm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	2000 Hrs @ 125°C
Mounting Type:	Surface Mount
Package / Case:	2312 (6032 Metric)
Size / Dimension:	0.236" L x 0.126" W (6.00mm x 3.20mm)
Height - Seated (Max):	0.110" (2.80mm)
Lead Spacing:	--
Manufacturer Size Code:	C
Features:	General Purpose
Failure Rate:	--

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Introduction to T494C337K004AS Tantalum Capacitors

A tantalum capacitor is a capacitor that uses tantalum metal for its anode. It has a higher capacitance than aluminum electrolytic types, making it ideal for high-frequency and high-current usage. The T494C337K004AS is a well-known type of tantalum capacitor, and it is widely used for a variety of applications. This article will discuss the application fields and working principle of the T494C337K004AS.

Application Fields of T494C337K004AS

The T494C337K004AS is widely used in a variety of applications, most notably in high-frequency circuits. It is used as an voltage filter in switching power supplies and also as a low-frequency filter in ac-dc and dc-dc converters. It is also utilized in dc-ac inverters, as well as in power supplies and electronic filters for both power switches and controllers.In addition, the T494C337K004AS is also used for resonant circuits, which can be used to generate pulses or sine waves and for storing energy. It can also be used in oscillators, such as timer circuits and clock circuits to generate accurate timing signals. Its high capacitance also make it suitable for smoothing out power supplies to generate stable, low-ripple output.

Working Principle of T494C337K004AS

The T494C337K004AS is a type of electrolytic capacitor, meaning that it is composed of two electrodes, an anode and a cathode, immersed in an electrolyte. The anode of the T494C337K004AS is composed of tantalum, while the cathode is composed of electrolytic carbon and an oxidation layer to demonstrate a stable capacitance value. Through electrochemical reaction, when voltage is applied to the electrodes, ions from the electrolyte are drawn to the anode to form an electric double-layer capacitor.The capacitance value of the T494C337K004AS depends heavily on the surface area of the electrodes and the type of electrolyte used. However, due to its unique material composition, the T494C337K004AS is able to achieve higher capacitance values at lower voltages, compared to other types of capacitors. This makes the T494C337K004AS ideal for high-frequency and high-current applications.

Conclusion

The T494C337K004AS is a type of tantalum capacitor with a high capacitance that makes it well-suited for high-frequency and high-current applications. Its application fields span a wide range, ranging from voltage filters and dc-ac inverters to resonant electronics and oscillators. Its unique material composition also allows it to achieve a high capacitance value at relatively low voltages.

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