T540D477M2R5DH8505

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:	2.5V
Tolerance:	±20%
Capacitance:	470µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer CapacitorsTantalum capacitors are used in a wide range of applications, ranging from medical equipment to military hardware, and are widely regarded as one of the most reliable and efficient capacitors available. The T540D477M2R5DH8505 is a type of tantalum - polymer capacitor, with features that make it well-suited for many different types of applications and working environments.The most important feature of the T540D477M2R5DH8505 is its ability to operate at high temperatures, with a maximum rated temperature of 125°C. This makes it suitable for applications in which temperatures can become too hot for other capacitor types, such as automotive or industrial applications. Additionally, tantalum capacitors are known for their excellent thermal and moisture resistance, making them ideal for use in harsh and demanding environments.The T540D477M2R5DH8505 has an operating voltage ranging from 6 to 35V, with a capacitance value of 470µF, and a maximum surge current capability of 5A. This makes it suitable for a variety of different applications, such as power supply units, audio systems and DC/DC converters. The high surge current capability, combined with its high-temperature rating and excellent thermal and moisture resistance makes it an ideal choice for use in automotive, industrial, communications and medical applications.The T540D477M2R5DH8505 has a hermetically sealed construction and an extended life cycle, making it suitable for applications that require a high degree of reliability. The terminal design features a solderable, surface mount feature, making it easy to install and maintain, and the capacitor is RoHS-compliant.The working principle of a tantalum capacitor is very simple. As current flows between the two terminals, electrons pass through the capacitor and cause a charge of opposite polarity to build up on each side. The capacitor then acts as an insulator, allowing current to flow only from one terminal to the other. This results in a relatively steady current throughout the capacitor\'s lifespan, ensuring a consistent voltage delivery to the load and improved system performance.The T540D477M2R5DH8505 capacitor is an excellent choice for use in a wide range of applications, and is suited for a variety of environments due to its high temperature rating and excellent thermal and moisture resistance. Its high surge current capability and hermetically sealed construction provide a long life expectancy, while its low-profile, surface mount design makes it easy to install and maintain in automotive, industrial, communications and medical applications.

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