T540D157M006DH8505

Series:	KO-CAP® T540
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	150µF
Tolerance:	±20%
Voltage - Rated:	6.3V
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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Tantalum-Polymer CapacitorsTantalum polymer capacitors are widely used in consumer electronics, automotive, and medical markets due to their small size, long life, and high capacitance. The T540D157M006DH8505 capacitor is a type of tantalum-polymer capacitor specifically designed to meet the needs of high-reliability and high-voltage applications.Application FieldThe T540D157M006DH8505 capacitor is widely used in high-reliability and high-voltage applications such as military, aerospace, and medical electronic systems. This capacitor is suitable for low impedance circuits operating in high voltage and high frequency environments. This capacitor also offers high capacitance and long life, making it an ideal choice for a variety of applications.The T540D157M006DH8505 capacitor can be used in a variety of high-power applications. It has excellent stability in high-energy circuits such as motor drives, switching power supplies, and inverters. The capacitor also provides reliable and accurate timing in delay lines and phase shifters.The T540D157M006DH8505 capacitor is also well suited for high-reliability and high-performance applications such as automotive and medical systems. It offers excellent temperature stabilisation, low impedance for maximum energy efficiency, and high temperature cycling ability for reliable operation.Working PrincipleThe T540D157M006DH8505 capacitor is a type of tantalum-polymer capacitor. This capacitor is made of a tantalum anode and a polymeric electrolyte, which provides the electrical insulation between the anode and the cathode.The tantalum anode is composed of a metal oxide film which acts as a dielectric. This metal oxide film is formed by oxidation of the tantalum powder dissolution. The polymeric electrolyte is formed by polymers, such as polyether and polyvinylidene fluoride (PVDF), and a conductive salt, such as lithium chloride, which makes the polymeric electrolyte electrically conductive.The capacitance of a tantalum-polymer capacitor depends on the thickness of the metal oxide film, the electrolyte composition, and the size and shape of the capacitor. When a voltage is applied to the capacitor, electrons are drawn from the anode to the cathode, and electrostatic forces form between the layers of the electrolyte and metal oxide film. This electrostatic force creates an electrical field which stores energy in the form of electrostatic charge, forming a capacitor.ConclusionThe T540D157M006DH8505 capacitor is a type of tantalum-polymer capacitor specifically designed to meet the needs of high-reliability and high-voltage applications. This capacitor is suitable for low impedance circuits operating in high voltage and high frequency environments and offers excellent temperature stabilisation, low impedance, and high temperature cycling ability. The capacitor is widely used in military, aerospace, medical, automotive, and high-performance applications. The capacitance of this capacitor is formed by the metal oxide film, the polymeric electrolyte, and the size and shape of the capacitor.

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