T540D337M004CH8705WAFL

Series:	KO-CAP® T540
Packaging:	Tray - Waffle
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	330µF
Tolerance:	±20%
Voltage - Rated:	4V
Type:	Molded
ESR (Equivalent Series Resistance):	40 mOhm @ 100kHz
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	2000 Hrs @ 125°C
Mounting Type:	Surface Mount
Package / Case:	2917 (7343 Metric)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max):	0.122" (3.10mm)
Lead Spacing:	--
Manufacturer Size Code:	D
Ratings:	COTS
Features:	High Reliability

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• T540D337M004CH8705WAFL Application Field and Working Principle

Tantalum-Polymer capacitors are widely used in applications where high power and ultra-low profile are critical. The T540D337M004CH8705WAFL capacitor is engineered for high performance and is typically used for high-density power management. This paper will explain the application field and working principle of the T540D337M004CH8705WAFL capacitor.Tantalum-polymer capacitors, also known as polymer-electrolytic capacitors, are relatively new components that are increasingly used in applications requiring high power and ultra-low profile. These devices are incredibly small in size and are perfect for applications such as space-constrained electronics. The T540D337M004CH8705WAFL capacitor is specifically designed for high performance and features a thin-film tantalum cathode, a conductive polymer anode, and a solid electrolyte.The T540D337M004CH8705WAFL capacitor is designed for operation in the continual voltage range of 3.3V to 10V with a maximum capacitance of 39µF. Its rated operating temperature range is -55°C to +85°C. The device boasts excellent thermal stability and low ESR, with a voltage coefficient of 0.0002 at 25°C. This makes the T540D337M004CH8705WAFL capacitor ideal for applications requiring the highest performance and demanding the best power management.In terms of its working principle, the T540D337M004CH8705WAFL capacitor is a type of electric double-layer capacitor that uses an ionic conducting electrolyte. When a voltage is applied across the device, an electric field is created that polarizes the electrolyte near the anode and cathode electrodes. The two layers of ions (one layer at the anode and one at the cathode) form a capacitance between them. The capacitance is determined by the size of the surface area of the electrodes and the thickness of the electrolyte layer.The T540D337M004CH8705WAFL capacitor is designed to handle high-temperature operation and offer superior ESR and extremely low parasitics. The thin-film form factor also means that it allows for smooth power delivery and has low thermal resistance.Alloy additives are used to enhance the performance of the T540D337M004CH8705WAFL capacitor, while special interlayer barriers are used to prevent current leakage and maintain capacitance stability. This means that the device can handle the high temperature requirements of space-constrained applications and provide extremely reliable power delivery with minimal power loss.Overall, the T540D337M004CH8705WAFL capacitor is an excellent choice for projects with high thermal requirements and extreme performance demands. The device provides superior power performance with low ESR and ultra-low parasitics, allowing for smooth and dependable power delivery. It is built from a thin-film construction and utilizes alloy additives and interlayer barriers to ensure excellent performance under high-temperature conditions, making the T540D337M004CH8705WAFL capacitor the perfect choice for space-constrained and high-performance applications.

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