T491X687K004ZT

Lifetime @ Temp.:	2000 Hrs @ 125°C
Failure Rate:	--
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	X
Lead Spacing:	--
Height - Seated (Max):	0.169" (4.30mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Series:	T491
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	500 mOhm
Type:	Molded
Voltage - Rated:	4V
Tolerance:	±10%
Capacitance:	680µF
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors

T491X687K004ZT application field and working principle

Tantalum capacitors are the most widely used components in a wide range of electronic circuits. The model T491X687K004ZT is one of the most reliable devices available for capacitor applications. It can be used in critical circuits that require high reliability and good performance.The T491X687K004ZT is a surface mount single-layer non-polarized capacitance device. Its structure is designed to be used in electronic circuits that require a low profile size without compromising performance or reliability. Its small form factor helps to reduce the space requirement of the circuit board. The device has a capacity of 0.0047 μF and a voltage rating of 16 VDC, making it suitable for low to medium power applications.The T491X687K004ZT is a special use device because of its low ESR and ESL. This is a major advantage as lower ESR and ESL values can provide better performance and higher reliability. The device has a self-standing metallic terminations which is ideal for applications that need a solderable surface mount performance. The working principle of the T491X687K004ZT is to accept an electrical charge in the form of a DC voltage and then produce an electrical leakage current to form a resistance. As the electrical charge increases, the device increases its impedance. This device uses solid electrolyte to control the current flow and maintain stability. The T491X687K004ZT is most commonly used for power supply applications such as decoupling, smoothing and high frequency filtering. It can also be used for radio-frequency circuit applications. The device also offers excellent noise and vibration filtering capabilities and is well suited for military and aerospace applications.The T491X687K004ZT is an important part of the components in electronic circuits. It is designed for reliable performance in the most demanding environments. Its high reliability, expert craftsmanship and low profile design makes it an ideal choice for any application that may require a small form factor and reliable performance.

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