TCJD477M004R0010

Operating Temperature:	-55°C ~ 105°C
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
Lifetime @ Temp.:	2000 Hrs @ 105°C
Series:	TCJ
ESR (Equivalent Series Resistance):	10 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	4V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to Tantalum - Polymer Capacitors

Tantalum - Polymer Capacitors are a type of capacitor that are built upon a substrate of tantalum (Ta) or its alloys. The Ta substrate construction provides higher capacitance per unit volume and is more durable than other capacitors on the market. This is due to the very thin dielectric layers using Tantalums and its alloys as the substrate that allow for a more efficient conduction of electrical current. Tantalums and its alloys also have a much higher dielectric constant than other substrates, further improving performance.

TCJD477M004R0010 Application Field and Working Principle

The TCJD477M004R0010 is a type of high capacitance, high voltage polymeric Tantalum-Polymer Capacitor. It is designed for use in a variety of different electronic applications. It is ideal for general purpose use in DC-DC converters, LED lighting applications, high frequency switching, and power supplies. This type of capacitor has a wide operating temperature range of -55°C to +125°C, and a maximum operating voltage of 10V.The working principle of the TCJD477M004R0010 is fairly simple. It contains two capacitive plates made up of conductive material (usually Tantalum based) that are separated by a dielectric material. The plates are connected to each other by two conductors (often wires). When an electric current passes through the two plates, electric charge accumulates on each plate. That charge builds up until it reaches a certain level and prevents any further charges from accumulating. This process is known as capacitance, and the amount of charge at any given time is the capacitance value of the device.The amount of current that passes through the capacitor is determined by the capacitance value and the amount of time for which it is subjected to the current. The TCJD477M004R0010 has a very high capacitance value, so it can hold a large amount of charge for an extended period of time. This makes the TCJD477M004R0010 ideal for applications that require a reliable source of power for a prolonged period of time.

Conclusion

The TCJD477M004R0010 is a type of high capacitance, high voltage polymeric Tantalum-Polymer Capacitor. It is a reliable and long lasting piece of technology, and is ideal for many different applications such as DC-DC converters, LED lighting applications, high frequency switching, and power supplies. The device works by utilizing the capacitance of two plates of conductive material (usually Tantalum based) separated by a dielectric material. The accumulated electric charge on each plate prevents any further charges from accumulating, and the amount of charge is the capacitance value of the device. This makes it an attractive choice for applications that require long periods of reliable power.

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