TCOA0J226M8R

Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	A
Lead Spacing:	--
Height - Seated (Max):	0.071" (1.80mm)
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:	TCO
ESR (Equivalent Series Resistance):	200 mOhm
Type:	Molded
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Tantalum-polymer capacitors (TCOAOJ226M8R) are surface-mount solid-tantalum capacitors that are used extensively in a wide range of applications. They feature a very low ESR (equivalent series resistance) & low leakage current, making them popular choices in the electronics industry. These capacitors are used in both digital and analog circuits, and are widely appreciated for their cost-effectiveness, small size, and relatively high capacitance values.

Application fields

Tantalum-polymer capacitors are the preferred choice for several practical circuit applications. Their superior electrical characteristics make them ideal for several high frequency and precision applications. They are used in the electronics industry, mainly in power supplies, motor drives, solenoid and relay control, audio and video amplifies, data converters, memory and transceivers. They are also used to store and filter power in power amplifies and as filters in communication systems.

Working Principle

Tantalum-polymer capacitors consist of a dielectric solid filled with a polymer material. An electrical potential is applied across the dielectric, which causes the ions of the polymer material to move and create an electric field. This electric field stores electric energy in the form of positive and negative charge. When current is applied to the capacitors, the ions of the polymer material move to create a varying electric field, which then stores the electrical charge. The capacitor then acts like an energy storage capacitor. The capacitor works similarly during the discharge process; only the flow of current is reversed.

Benefits

Tantalum-polymer capacitors are extremely reliable and are designed to have a long working life. They are very reliable in their capacitance values, their low ESR and low insertion losses. They have a low self-inductance, which helps reduce the power loss of the circuit. They are also highly resistant to electrical shock, temperature changes and vibration and are heat-resistant.

Conclusion

Tantalum-polymer capacitors are used extensively in the electronics industry due to their superior electrical characteristics and cost-effectiveness. They are used in all types of electronic application because of their low ESR and low leakage current, which helps increase the efficiency of the circuit. They are also highly reliable and highly resistant to electrical shock, temperature changes, and vibration, making them a great choice for any circuit application.

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