TAJC687K002RNJ

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	C
Lead Spacing:	--
Height - Seated (Max):	0.110" (2.80mm)
Size / Dimension:	0.236" L x 0.126" W (6.00mm x 3.20mm)
Package / Case:	2312 (6032 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	TAJ
ESR (Equivalent Series Resistance):	200 mOhm
Type:	Molded
Voltage - Rated:	2.5V
Tolerance:	±10%
Capacitance:	680µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors: TAJC687K002RNJ application field and working principle

Tantalum capacitors are electronic components made of tantalum (Ta), an element from the group of refractory metals. These capacitors feature extreme stability, no polarization and a low equivalent series resistance which make them especially efficient in a wide range of applications. The TAJC687K002RNJ is a unique type of tantalum capacitor specifically designed for high-frequency applications that require low ESR, such as mobile phones and medical instruments. This article will provide an overview into the application field and working principle of the TAJC687K002RNJ.The TAJC687K002RNJ is a type of surface-mounted tantalum capacitor that features an anode made of pure tantalum powder, a manganese dioxide (MnO2) cathode, and a dielectric with a temperature coefficient around -20ppm/C. This type of capacitor is commonly used in high frequency applications that require a low equivalent series resistance (ESR), as its MnO2 cathode increases its stable performance at higher rapidly switched currents and frequencies. The TAJC687K002RNJ is a particularly popular component in an immense range of applications, including high-frequency radio equipment, digital televisions, signal circuits, and laptop computers.When the capacitor receives an electrical signal, the anode and cathode serve to create a space for build-up of electrical energy. This electrical energy is stored in the dielectric material and is released only when the signal that is applied to the capacitor changes direction. This allows a current to flow between the two capacitive plates, hence completing a complete electrical circuit. Therefore, a capacitor can be simply described as a device that can store energy and it can be used to discharge energy at the appropriate time.When discussing the working principle of the TAJC687K002RNJ, it is important to note that the electrical characteristics of capacitors, including the TAJC687K002RNJ, are affected by temperature. This means that the component can become unreliable when the environment conditions become too hot or too cold. Furthermore, the component also has a limited temperature range up to which it can safely operate. Therefore, it is important to ensure that the environment conditions are maintained within the specified operating temperature range at all times to ensure maximum performance.In addition to the environmental considerations, it is also important to note that the TAJC687K002RNJ is a polarized capacitor, which means that it must be connected the correct way around; the anode must have a positive charge, whilst the cathode must have a negative charge. This is essential for the capacitor to work correctly and reliably.Overall, the TAJC687K002RNJ is a highly versatile tantalum capacitor, featuring an anode made of pure tantalum powder and a manganese dioxide cathode, that is popularly used in high frequency applications that require low ESR. This type of capacitor has an extensive temperature range up to which it can safely operate, providing lasting stability and no polarization. The TAJC687K002RNJ has the ability to store energy, and release energy when the electrical signal that is applied to it changes direction. It is essential to ensure that the environment conditions are always within the specified operating temperature range, and that the capacitor is connected the right way around in order to maximise its performance.

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