T540D687M003AH8505

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 CapacitorsTantalum – Polymer capacitors, also known as polymer tantalum capacitors, are surface-mount electrolytic capacitors with an anode made from tantalum, a cathode made from a different substrate material and an electrolytic material sandwiched between the two. These capacitors offer a range of advantages compared to traditional electrolytic capacitors, including improved reliability, better operating characteristics in larger temperatures and a much longer on-state power temperature range. The T540D687M003AH8505 tantalum – polymer capacitor is one of the most commonly used and reliable devices for applications in the telecommunication, automotive and industrial control markets.In general, the T540D687M003AH8505 capacitor combines the features of a traditional tantalum capacitor with those of a polymer capacitor. It has a lower series resistance (ESR) than most standard electrolytic capacitors, so it is capable of carrying higher currents with less loss than other types of capacitors. This low ESR helps to improve the efficiency of power circuits, as it reduces the amount of heat generated. In addition, the T540D687M003AH8505 is highly resistant to high temperatures and has a significantly longer life span. This makes it suitable for applications where long-term reliability and performance are paramount, such as automotive and industrial control applications.The way that T540D687M003AH8505 works is by providing a certain level of capacitance. This is done when a voltage is applied across the electrodes of the capacitor, which causes a charge to build up in the electrolytic material. As the voltage increases, the amount of charge on the electrodes also increases, thus increasing the capacitance of the device. This is referred to as the capacitance value of the capacitor, and is measured in Farads. In addition, the capacitance also changes with changes in temperature.The T540D687M003AH8505 uses its high capacitance value and its low impedance characteristics to reduce losses in power circuits, as the high level of capacitance increases the rate at which current can be carried across the device. This results in improved power efficiency, as less of the current is lost as heat. In addition, the capacitor also has high reliability, as its low impedance helps to protect against over-voltage and over-current.Finally, the T540D687M003AH8505 capacitor is also highly reliable in high temperature applications. It is highly resistant to temperature drift, meaning that its capacitance remains constant in extreme temperature ranges. This helps to ensure that the device will deliver reliable results over long periods of time, making it well suited for demanding industrial control applications.Overall, the T540D687M003AH8505 tantalum – polymer capacitor is a reliable and versatile device. It offers a wide range of advantages over standard electrolytic capacitors, including improved power efficiency and long-term reliability. Consequently, the T540D687M003AH8505 is a popular choice in the telecommunication, automotive and industrial control markets.

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