Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	S
Lead Spacing:	--
Height - Seated (Max):	0.047" (1.20mm)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Package / Case:	1206 (3216 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	TAJ
ESR (Equivalent Series Resistance):	5.4 Ohm
Type:	Molded
Voltage - Rated:	20V
Tolerance:	±10%
Capacitance:	1.5µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors: TAJS155K020RNJ Application Field and Working Principle

Tantalum capacitors have become increasingly popular in recent years in applications such as energy storage, electronics, telecommunications, and sensor systems. The TAJS155K020RNJ is a popular tantalum capacitor with a long history of dependable performance and reliability. This article explores the application field and working principle of the TAJS155K020RNJ tantalum capacitor, making it an ideal choice for a range of modern applications.Tantalum capacitors are classified as a type of electrolytic capacitor. They are comprised of two electrodes, a negative cathode and a positive anode, separated by an electrolyte, usually an organic solvent. The electrodes are constructed from tantalum, a greyish-blue metal that is highly stable and resistant to corrosion. The structure of the capacitor is such that the anode is cathodic, meaning the anode is associated with the negative end of a circuit.The TAJS155K020RNJ tantalum capacitor has a capacitance of 155µF and a maximum DC voltage of 20V. It features a single-ended radial configuration, with leads connected to the anode and cathode located on the same side of the capacitor. This configuration allows it to be easily soldered onto a circuit board, making it an ideal choice for applications where space is at a premium.The maximum operating temperature range of the TAJS155K020RNJ capacitor is -55°C to +155°C, making it suitable for a wide range of conditions. The excellent dielectric strength of the capacitors makes them highly reliable in areas of high voltage and temperature. The capacitor also has good frequency response, providing steady performance across a range of frequencies.In terms of its application field, the TAJS155K020RNJ capacitor is primarily used in high-voltage circuits, including switch-mode power supplies, power supplies for computers and telecommunication devices, and audio and digital circuits. Its robust design and long-term reliability make it a good choice for these applications.The TAJS155K020RNJ capacitor also has a range of uses in energy storage applications. Its high capacitance and long-term reliability make it ideal for use in rechargeable batteries and other energy storage systems. Its excellent performance in high-voltage and temperature applications also make it suitable for use in UPS systems.It is important to note that the TAJS155K020RNJ capacitor has a comparatively small size, making it suitable for small circuit board footprints. Its small physical size also makes it easier to integrate into existing circuits and designs.In terms of working principle, the TAJS155K020RNJ capacitor stores energy using a phenomenon known as electrolytic, or electrical double layer, capacitance. This process works by separating the positive and negative charges in a circuit, creating an electrical double layer on the dielectric surface of the capacitor. This double layer stores energy and allows the capacitor to hold a charge over a long period of time.The TAJS155K020RNJ capacitor is an excellent choice for a range of applications in high-voltage and energy storage systems due to its excellent performance across a range of conditions. Its small size and long-term reliability also make it an ideal choice for applications where space is at a premium. Its robust design and good frequency response ensure that it will provide reliable performance in the most demanding of environments.

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