T540D477M003DH8705

Operating Temperature:	-55°C ~ 125°C
Features:	High Reliability
Ratings:	COTS
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 @ 125°C
Series:	KO-CAP® T540
ESR (Equivalent Series Resistance):	40 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	3V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum – Polymer Capacitors

Tantalum – polymer capacitors, with their abbreviated designations of T540D477M003DH8705, are essentially a type of electrolytic capacitor. An electrolytic capacitor is an electronic component manufactured from two conducting plates which are separated by an electrolytic solution known as an electrolyte.The current that is applied to the device is accountable for maintaining an electrostatic field between the two plates which produces a capacitor-like resistance to the flow of current. The T540D477M003DH8705 type of tantalum – polymer capacitors are essentially an improved version of the standard electrolytic capacitor.The primary benefit of the T540D477M003DH8705 type tantalum – polymer capacitors is their high capacitance, which is greater than traditional electrolytic capacitors. The high capacitance is created through the use of an insulation material called a polymer, which is a type of plastic that is used to bridge the gap between the plates. The polymer also helps to increase the longevity of the device.Due to their high capacitance, the T540D477M003DH8705 type of tantalum – polymer capacitors are often used for medium frequency applications in the electronics industry. These applications include AC power supplies for computers and TVs, modems and various other power supply and high frequency devices.Tantalum – polymer capacitors are also used in communication networks and digital circuits where the device is employed to store and transfer digital data across the electronic network. These capacitors are employed as signal routers and signal connectors within a network as they are able to store and release data in a timely manner.Furthermore, the capacitors can also be used in switching circuits and timing circuits to control the flow of current within a device. For example, the capacitor can be employed to control the switching of high current loads such as motors and solenoids. Similarly, the capacitor can be employed as part of a timer circuit to maintain a regular signal frequency.In addition to their use in AC power supplies, communication networks and digital circuits, T540D477M003DH8705 type of tantalum – polymer capacitors are also employed in automotive and mobile electronics applications.In mobile devices, such as cellular phones and tablets, the capacitors are employed to store power and to maintain stable supply levels for the various components within the device. Similarly, the capacitors are also employed in automotive applications such as engine controls and air conditioning systems.Tantalum – polymer capacitors are also increasingly being employed in the solar energy industry, due to their high capacitance and their ability to store and transfer power efficiently. The capacitors are used to store and release power from solar panels and to maintain a stable energy level during peak energy demand periods.Overall, the T540D477M003DH8705 type of tantalum – polymer capacitors offer numerous advantages over traditional electrolytic capacitors, primarily due to their high capacitance and their ability to store and transfer power efficiently.As such, these capacitors have become an increasingly popular choice for applications such as AC power supplies, communication networks, digital circuits, mobile devices, automotive applications and solar energy.

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