T540D687M003DH8705

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 Capacitors
T540D687M003DH8705 is a type of tantalum-polymer capacitors. It is widely used in the industry due to its high reliability and long life. This type of capacitor has many advantages such as superior electrical, thermal, environmental and mechanical performance. It is also able to operate in extreme temperatures. The capacitance value of the device can range from 0.1μF to 10μF and has a dielectric strength of up to 3kV.The construction of a tantalum-polymer capacitor is similar to an aluminum electrolytic capacitor. Instead of a rolling aluminum foil and an electrolyte, the construction uses a dielectric monomer paste, a sintered tantalum powder-on-foil, or a sintered porous tantalum anode. The cathode is a conductive polymer. Multiple layers are stacked and sandwiched between the anode and cathode. This type of capacitor offers excellent high-frequency performance. Additionally, they are designed to be robust and resistant to shock, vibration and thermal cycling.The main application fields of T540D687M003DH8705 tantalum-polymer capacitors include communication equipment, automotive applications, industrial controllers and sensors, automotive powertrain systems, medical equipment, electronic warfare, etc. T540D687M003DH8705 works on the principle of a capacitor. A capacitor is a device consisting of two plates of different conducting materials separated by a dielectric material. The capacitor stores electrical energy between the two plates in the form of an electrostatic field. When a voltage is applied across the two plates, electrical charge accumulates on the plates, creating a potential difference between the two. The amount of charge stored in a capacitor is directly proportional to the capacitance of the capacitor. The capacitance is determined by the dimensions of the plates, the material used, and the distance between the plates. T540D687M003DH8705 has the advantage of being able to operate in extreme temperatures. The reliability of the capacitor increases with decreasing temperatures and increases with increasing temperatures. This characteristic makes it especially suitable for applications in extreme climates. In addition, T540D687M003DH8705 is resistant to reverse polarity, as well as electromagnetic interference. These characteristics make it suitable for use in aerospace and military applications. T540D687M003DH8705 tantalum-polymer capacitors offer superior electrical performance and thermal stability compared to other types of capacitors. Additionally, they are easier to assemble and require lower profile components compared to other types of capacitors. The long life and low impedance of these capacitors make them an attractive choice for many industrial and electronic applications.

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