T541X476K035CH8610

Operating Temperature:	-55°C ~ 125°C
Features:	High Reliability
Ratings:	COTS
Manufacturer Size Code:	X
Lead Spacing:	--
Height - Seated (Max):	0.169" (4.30mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	2000 Hrs @ 125°C
Series:	KO-CAP® T541
ESR (Equivalent Series Resistance):	60 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	35V
Tolerance:	±10%
Moisture Sensitivity Level (MSL):	--
Capacitance:	47µF
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Tantalum-Polymer CapacitorsTantalum-Polymer capacitors, or T541X476K035CH8610, are multi-layer solid electrolyte capacitors most commonly used in electronic systems. These solid electrolyte capacitors are designed for use in applications where reliability, high energy density, low energy loss and miniaturization of components is important. A tantalum-polymer capacitor is composed of a tantalum core, a dielectric thickness usually between a few nanometers to a few micrometers, an anode and a cathode. The tantalum core is commonly made from tantalum powder and is composed of several elements including oxygen, nitride, carbon and aluminum. The dielectric thickness, usually in nanometers, is the thickness of the dielectric layer that separates the cathode from the anode of the capacitor.Tantalum-Polymer capacitors are highly reliable yet small in size and offer high capacitance values in a relatively small package. These capacitors can be used in both direct current (DC) and alternating current (AC) circuits. Their low voltage characteristics make them ideal for use in electronic circuits and power supplies. They can also be used in military, automotive and aerospace applications where their high reliability and very long lifetime is required. These capacitors offer a wide range of capacitance values in a very small package allowing them to be used in small portable devices, such as cell phones and tablets.The main benefit of using tantalum-polymer capacitors is their ability to provide a wide capacitance range with low voltage characteristics. This provides a low constant voltage drop as compared to other types of capacitor technologies and lower energy losses. Additionally, these capacitors have a very low equivalent series resistance (ESR) and can handle much greater ripple currents. Due to their high capacitance values, tantalum-polymer capacitors are preferred to traditional film capacitors in applications where low losses are desired. Additionally, they have a much longer lifetime and are highly reliable over very long hours of exposure to harsh conditions.In terms of working principle, tantalum-polymer capacitors work similarly to that of aluminum electrolytic capacitors. Electrons from the anode are attracted to any surface area of the dielectric and are repelled by the opposite surface of the dielectric. These electrons serve as the charge for the capacitor and the voltage applied determines the amount of charge held by the capacitor. Because the tantalum-polymer capacitor has such a small dielectric layer and low leakage rate, the charge retention performance of these capacitors is significantly higher than that of aluminum electrolytic capacitors.In conclusion, tantalum-polymer capacitors offer significant benefits of both traditional capacitors, including low losses and high capacitance values. These capacitors are extremely reliable and work in a wide range of voltage and current requirements. They have an extremely long lifetime and their small size makes them ideal for portable devices. Their very low ESR makes them ideal for applications where low losses are desired. They are commonly used in military, automotive and aerospace applications as well as in consumer electronics. The working principle is similar to that of aluminum electrolytic capacitors, as both use electrons to create a charge.

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