T540D157M006CH85057610

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:	6.3V
Tolerance:	±20%
Capacitance:	150µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum - Polymer Capacitors: T540D157M006CH85057610 Application Field and Working PrincipleTantalum-polymer capacitors, also known as polymer electrolytic capacitors, are a type of capacitor that uses a conductive polymer as the electrolyte. These capacitors are widely used in a variety of electronic circuits, especially those involving high power or high current applications. The T540D157M006CH85057610 is one such capacitor and is particularly suited to applications that require high current filtering and stability in power supplies.A typical tantalum-polymer capacitor is constructed of three layers: the first layer is an anode, the second is an electrolytic dielectric layer and the third layer is a cathode. The anode is made of a very high purity tantalum metal and serves as a substrate. The dielectric layer is composed of a conductive polymer such as conductive polyethylene or conductive polystyrene. This layer serves as the separator between the anode and the cathode. The cathode is a metallic layer such as aluminum, silver or titanium. This layer acts as an electron collector, absorbing electrons from the anode layer and transferring them to the cathode layer.The T540D157M006CH85057610 capacitor is a surface mount tantalum-polymer capacitor that is designed for use in high power applications. It has a capacitance of 4.7 micro farads and can operate over a wide temperature range of -55° to +125°C. It is constructed in the usual three layer format with a metal anode, a conductive polymer dielectric layer, and a metal cathode. The packaging of the capacitor is in a small size and can be mounted directly onto the board without requiring any changes to the circuit design. The T540D157M006CH85057610 capacitor is best suited to applications where a high capacitance is required in a limited space, or where high current or ripple current is expected, such as with switching power supplies or DC/DC converters. In these applications, the capacitor is used to filter out excessive noise or ripple caused by switching or other high current events. The capacitor is able to efficiently absorb and store the energy produced by these events and release it slowly, allowing for smooth and stable operation of the circuit. The T540D157M006CH85057610 is also often used in audio systems, where it helps filter out unwanted noise and distortion. In the automotive industry, the capacitor is used to help power electronic components such as ECUs and infotainment systems. Finally, the T540D157M006CH85057610 can be used in voltage regulation circuits, where it helps reduce the effects of high spikes in voltage or current.In summary, the T540D157M006CH85057610 tantalum-polymer capacitor is a valuable component for any application where high current filtering or high capacitance is needed in a limited space. Its wide temperature range and robust construction make it suitable for a wide range of applications, such as high power or high current applications, audio and automotive electronics, and voltage regulation circuits.

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