T540D687M003CH85057280

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:	680µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer CapacitorsT540D687M003CH85057280 is a type of tantalum - polymer capacitor. Tantalum - polymer capacitors are a type of solid electrolytic capacitor that offer distinct advantages over conventional solid tantalum capacitors. This is due to their construction from thin conductive polymers and metal foam electrodes which result in a large capacitance in a small size. They are commonly applied in low voltage, high current or high frequency applications.A tantalum - polymer capacitors consists of two thin layers of different polymers. The first layer is a thin tantalum barrier layer that acts as an electrical insulator. Between the two layers is a dielectric - an insulating material. This is made of a combination of polymers, such as polyvinyl chloride and polyethylene oxide, in combination with conductive particles, such as manganese oxide or aluminium oxide. The dielectric layer has an extremely large surface area and thus, is able to store a great deal of energy. When the capacitor is mounted in an electronic circuit, the two layers create an electric field, which is responsible for storing and releasing the electrical charge.T540D687M003CH85057280 has several key features that make it an attractive choice for many applications. The dielectric layer has a high dielectric constant, meaning that it can store a great deal of energy in a small size. It also has a low ESR (equivalent series resistance) which contributes to the increased efficiency of the capacitor. Additionally, it is highly resistant to temperatures and humidity, making it an ideal choice for a variety of applications.The T540D687M003CH85057280 has a wide application field, particularly in low voltage, high current or high frequency applications. Examples include power supply filtering, where it provides ripple current and voltage rejection, and switching power supplies, where it provides improved efficiency and reliability. The capacitor is also used in automotive and electronic medical applications, as well as in AC/DC converters, LCD drivers, digital displays and audio devices. The capacitor’s small size and low equivalent series resistance also makes it ideal for high frequency applications such as RF switches, RF amplifiers and RF modules.T540D687M003CH85057280 is widely available and can be purchased in a variety of package sizes. It is an ideal choice for a variety of applications due to its high capacitance, low ESR, small size and resistance to temperatures and humidity. It is also an efficient solution for power supply filtering, switching power supplies, automotive and medical applications.

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