TAJR684K025RNJ

Series:	TAJ
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	0.68µF
Tolerance:	±10%
Voltage - Rated:	25V
Type:	Molded
ESR (Equivalent Series Resistance):	13 Ohm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Surface Mount
Package / Case:	0805 (2012 Metric)
Size / Dimension:	0.081" L x 0.051" W (2.05mm x 1.30mm)
Height - Seated (Max):	0.047" (1.20mm)
Lead Spacing:	--
Manufacturer Size Code:	R
Features:	General Purpose
Failure Rate:	--

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Tantalum Capacitors: TAJR684K025RNJ Application Field and Working Principle

Tantalum capacitors, also known as tantalum electrolytic capacitors, are a special type of capacitors which use tantalum metal as the anode of the capacitor. They are widely used throughout the electronics industry for general purpose, high-frequency, and/or high-power applications. The TAJR684K025RNJ is a surface-mount tantamum capacitor specifically designed for low ESR and high ripple current requirements. These capacitors are constructed from a tantalum metal anode, typically with the oxide etched from the metal surface to increase the surface area and provide higher capacity. The cathode consists of a metal foil, often with layers of tantalum oxide and/or manganese dioxide. The metal foil is in contact with the electrolyte, forming an electrochemical cell which results in an energy storage device. Tantalum capacitors have a high energy density and, when compared to other types of capacitors, are often smaller and lighter.The TAJR684K025RNJ surface-mount capacitors are designed to offer a high capacitance and low ESR. The capacitance of the TAJR684K025RNJ is 6.8uf, and the ESR is only 0.025ohms at a ripple current of 4.7 amps. This low ESR and high ripple current combination makes it ideally suited for power supply filtering and other applications requiring low ESR and high ripple current. In addition, these capacitors are temperature stable, making them ideal for use in harsh and extreme environments. Tantalum capacitors are widely used in applications requiring high ripple current, low ESR performance, and long life. Common uses of these capacitors include decoupling, filtering, and power supply bypassing. In the TAJR684K025RNJ application, the tantalum capacitor is used for power supply filtering and bypassing. The capacitor is placed between the positive and negative supply lines, reducing noise and reducing power dissipation caused by voltage drops. Properly selecting a TAJR684K025RNJ capacitor will allow the desired filter parameters to be achieved, while at the same time reducing the power dissipation and eliminating the need for additional heat sinking.The TAJR684K025RNJ capacitor has a wide range of application fields, from consumer electronics to industrial equipment. The low ESR and high ripple current capabilities of these capacitors make them ideal for use in switching power supplies, medical equipment, automotive electronics, and even military and aerospace applications. The combination of high capacitance and high ripple current makes these capacitors ideal for use in consumer electronics, allowing manufacturers to reduce overall circuit board space and complexity while still achieving the desired performance requirements. In conclusion, the TAJR684K025RNJ tantalum capacitors are a versatile, high-performance capacitor capable of meeting a wide range of electrical requirements. With their low ESR and high ripple current, these capacitors make them ideal for use in a variety of applications, from consumer electronics to industrial equipment. These capacitors are also temperature stable and ensure long life even in extreme conditions, making them a reliable and long-term choice for many applications.

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