T540D477K004AH87107280

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:	4V
Tolerance:	±10%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer CapacitorsT540D477K004AH87107280 is a type of tantalum - polymer capacitors. It has a wide range of applications, particularly in electronic and automotive industries. This type of capacitor has a much lower ESR and ESL compared to other types of capacitors, making them suitable for high-frequency electronic applications and automotive devices.To gain a better understanding of how the T540D477K004AH87107280 works, it is important to look at its design and construction. This type of capacitor is constructed from a metallic plate and a polymer electrolyte. The metallic plate is made from tantalum and is used to form a double layer capacitor (DLC). The tantalum plate is sandwiched between two layers of polymer electrolyte, which serve as a dielectric material between the plates. The electrolyte helps to prevent shorting, and also acts as an insulator between the two metals.The structure of the capacitor is composed of two series cells and one common plate. The two series cells are connected through the common plate, which allows them to share the same potential. This type of capacitor is also known as a multi-layer capacitor and it provides very good performance in terms of its ability to store energy.The plates of the capacitor are charged with an electrical current, and this energy is stored as electric potential energy in the plates. When a voltage is applied to the plates, a current is generated and this current is stored as electric energy in the plates. Once the voltage is removed, the plates can no longer store the energy and the stored energy is released as heat.The working principle of the T540D477K004AH87107280 can be best understood by looking at the way a typical cell phone works. In a cell phone, a battery stores the electrical energy required to power the phone. This electrical energy is then used to power the various components of the phone. In the same way, the T540D477K004AH87107280 capacitor acts like a battery, storing the electrical energy until it is needed. The stored energy is released as heat when the capacitor is discharged.As mentioned above, the T540D477K004AH87107280 capacitor has a wide range of applications, particularly in the automotive and electronic industries. It is commonly used in automotive electronics, such as in the audio system, ECU, engine control, and traction control. It is also used in electronic devices such as cameras, high-speed processors, and digital video recorders. Furthermore, it is used in cell phones and other portable electronic devices.In conclusion, the T540D477K004AH87107280 capacitor is a type of tantalum - polymer capacitors that has a wide range of applications, particularly in the automotive and electronic industries. The capacitor is constructed from a tantalum plate and a polymer electrolyte and has a good energy storage capacity. This type of capacitor provides very good performance in terms of its ability to store energy, as well as its low ESR and ESL. Thus, it is an important component in many electronic and automotive devices.

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