TAJS104M020RNJ

Series:	TAJ
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	0.1µF
Tolerance:	±20%
Voltage - Rated:	20V
Type:	Molded
ESR (Equivalent Series Resistance):	25 Ohm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Size / Dimension:	0.126" L x 0.063" W (3.20mm x 1.60mm)
Height - Seated (Max):	0.047" (1.20mm)
Lead Spacing:	--
Manufacturer Size Code:	S
Features:	General Purpose
Failure Rate:	--

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Tantalum Capacitors

Tantalum capacitors are some of the most widely used capacitors in the world, with applications in industries ranging from automotive to consumer electronics and aerospace. They are commonly used for power management, energy storage and signal bypassing due to their high capacitance and low ESR (Equivalent Series Resistance).The TAJS104M020RNJ is an electrolytic capacitor from KEMET, which is a type of tantalum capacitor. It has a capacitance (C) of 10µF, a voltage rating (V) of 10V, and a tolerance rating (T) of ±20%. This capacitor is typically used in sensitive circuitry where temperature variation, humidity, and other factors could cause the capacitance of an electrolytic capacitor to drift, as the TAJS104M020RNJ’s tolerance rating keeps it within an acceptable range.

Application Field

The TAJS104M020RNJ’s low ESR, along with its wide range of capacitance and voltage ratings, make it ideal for many applications including power systems, energy storage, and audio circuitry. Some common applications for the TAJS104M020RNJ are as follows:

• Power Management: The TAJS104M020RNJ is used in power management circuits where low ESR and high capacitance are desired. It is often used as a reservoir capacitor in power converters and as a bootstrap capacitor in DC/DC converters.
• Energy Storage: The TAJS104M020RNJ is often used in automotive, renewable energy, and consumer applications where the capacitor is used to store and deliver energy. It is also used in battery-operated equipment to help maintain consistent power levels.
• Signal Bypassing: The capacitance and low ESR of the TAJS104M020RNJ make it ideal for signal bypassing applications. Its low parasitic inductance make it well suited for high frequency applications.

Working Principle

Tantalum capacitors, including the TAJS104M020RNJ, are made of two electrodes separated by a dielectric material. The electrodes are typically conductive plates, and the dielectric can be solid or liquid. The electrodes are separated by a porous solid electrolyte that acts as an insulator and allows ions to move between the two electrodes. These ions act as the ionic “capacitor” that stores the electric charge and causes the capacitance of the device.When an electrical voltage is applied, the negative ions are pulled to the positive electrode plate, where they are held and form an electric field. This electric field is then stabilized by the dielectric material, and an electric current is established between the two plates. As the voltage is increased, the electric field increases, which in turn increases the amount of stored energy and the capacitance of the device.The TAJS104M020RNJ is a robust, reliable device that can handle voltage variation and other environmental factors. The high capacitance and low ESR make it ideal for power management, energy storage, and signal bypassing applications.

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