TM3C475M020EBA

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	High Reliability
Manufacturer Size Code:	C
Lead Spacing:	--
Height - Seated (Max):	0.110" (2.80mm)
Size / Dimension:	0.236" L x 0.126" W (6.00mm x 3.20mm)
Package / Case:	2312 (6032 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	TANTAMOUNT®, TM3
ESR (Equivalent Series Resistance):	2.3 Ohm
Type:	Molded
Voltage - Rated:	20V
Tolerance:	±20%
Capacitance:	4.7µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

Tantalum capacitors are a type of electrolytic capacitor commonly used in many applications, such as radio frequency (RF) devices, portable electronics, and high frequency circuits. They are made from a dielectric material, usually tantalum oxide, which is sandwiched between two conductive plates. The plates are separated by an electrolyte layer, either a liquid or solid oxide, which acts as an insulation barrier between the plates. The capacitance is determined largely by the area of the plates and the spacing between them. The TM3C475M020EBA is one such tantalum capacitor, with an capacitance of 47uF and a working voltage of 20v. It is designed for use in high-frequency circuits, and is a popular choice among engineers and hobbyists alike. The capacitor is notable for its high dielectric strength and ability to maintain stable performance at elevated temperatures. The design of a modern tantalum capacitor incorporates several features. The most important of these are the plates and the dielectric. The plates, as mentioned earlier, serve to store the electrical charge. Usually, the plates are made from tantalum, but sometimes other materials such as aluminum can be used. The dielectric is the material that separates the plates and provides electrical insulation. It is typically a liquid or solid oxide and is chosen based on the desired capacitance and the desired operating temperature range. The working principle of a tantalum capacitor is remarkably simple. When a voltage is applied across the capacitor, the substrate of the dielectric material becomes charged, since it is made up of two layers: one negatively charged, the other positively charged. This creates an electric field across the dielectric layer, which in turn creates an electric charge across the plates. This charge is then stored in the capacitor until it is discharged. In addition to their use for high-frequency circuits, tantalum capacitors are also favored for their superior frequency response. They can easily handle high-frequency signals due to the dielectric material’s low-loss characteristics, allowing them to function at frequencies as high as 200 kHz. Finally, tantalum capacitors are known for their superior temperature stability. This makes them suitable for use in high-temperature environments, such as those found in automotive and military applications. Overall, tantalum capacitors are an excellent choice for high-frequency and high-temperature applications, such as those found in automotive electronics, avionics, and wireless systems. Their superior temperature stability, high dielectric strength, and simple working principle make them an ideal choice for engineers and hobbyists alike. The TM3C475M020EBA is a good example of a high-performance tantalum capacitor that can be used in many applications.

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