TPME687M004R0023 Capacitors

Series:	TPM
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	680µF
Tolerance:	±20%
Voltage - Rated:	4V
Type:	Molded
ESR (Equivalent Series Resistance):	23 mOhm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
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):	0.169" (4.30mm)
Lead Spacing:	--
Manufacturer Size Code:	E
Features:	General Purpose
Failure Rate:	--

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Introduction to Tantalum Capacitors

Tantalum capacitors are electronic components that offer a variety of advantages over other capacitor types, including a wide operating temperature range, low leakage current, low ESR, and high capacitance. Tantalum capacitors also offer many advantages over traditional electrolytic capacitors, including smaller size and longer life. Tantalum capacitors are now widely used in consumer electronics, automotive, telecommunication, and military applications.

Features of the TPME687M004R0023

The TPME687M004R0023 is a high-performance tantalum capacitor that is developed and manufactured by TDK. The device has a wide operating temperature range of –55 °C to +125 °C and a ripple current rating up to 2.2 A. The device has an ESR of 0.011 Ω, a maximum dissipation of 0.0031 W, and a capacitance of 4.7 µF at 1 kHz and 25 °C. The TPME687M004R0023 feature a low-impedance design and robust construction.

Applications of TPME687M004R0023

The TPME687M004R0023 can be used in a variety of applications where a high-performance, low-impedance capacitor is required. These include signal filtering, energy storage, voltage decoupling and smoothing, RF signal conditioning, power supply decoupling, and DC link decoupling. The device can also be used in automotive applications, such as airbags, engine control systems, and power steering, as well as in military and aerospace applications.

Working Principle of TPME687M004R0023

The TPME687M004R0023 is a tantalum capacitor, which takes advantage of the material’s electrochemical properties to store and release electric charge. The device consists of a tantalum pentoxide dielectric layer sandwiched between two electrodes. When a voltage is applied to the device, the tantalum ions move from one electrode to the other, transferring electric charge and creating an electric field between the electrodes. This electric field is what stores the charge in the device.When the device is discharged, the electrons and ions in the device flow back in the opposite direction, releasing the charge. This process can be repeated over and over, allowing the device to be used as a capacitor. The device’s high capacitance allows it to store a large amount of charge in a small amount of space, making it very efficient.

Conclusion

In conclusion, the TPME687M004R0023 is a high-performance, low-impedance tantalum capacitor with a wide operating temperature range, low leakage current, low ESR, and high capacitance. The device can be used in a variety of applications, such as signal filtering, energy storage, voltage decoupling and smoothing, RF signal conditioning, power supply decoupling, and DC link decoupling. The device relies on the electrochemical properties of tantalum to store and release electric charge, allowing it to be used as a capacitor for a long time.

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