TCJB227M004R0060

Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	0.083" (2.10mm)
Size / Dimension:	0.138" L x 0.110" W (3.50mm x 2.80mm)
Package / Case:	1411 (3528 Metric), 1210
Mounting Type:	Surface Mount
Lifetime @ Temp.:	2000 Hrs @ 105°C
Series:	TCJ
ESR (Equivalent Series Resistance):	60 mOhm
Type:	Molded
Voltage - Rated:	4V
Tolerance:	±20%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer CapacitorsTantalum – Polymer capacitors, with the part number TCJB227M004R0060, are increasingly popular electronic components that offer high capacitance, high leakage resistance and relatively low cost to circuit design. They are a type of electrolytic capacitor with a capacitance range from 1 nanofarad (10 measure -9) to 10 microfarads (10 measure -6). Tantalum-polymer capacitors are manufactured from tantalum metallic powder and polymer electrolyte, and can be divided into two families- wet tantalum capacitors and solid polymer capacitors. Application FieldTantalum-polymer capacitors are well-suited for a variety of industries and applications, due to their optimized performance, non-toxicity, price advantage, and advantageous mechanical properties. Some of their major applications include medical implants and devices, automotive electrical systems, consumer electronics, aerospace and defense equipment, industrial equipment, and communication and data systems. In addition, these capacitors are widely utilized as replacements for other components such as electrolytic, ceramic and film capacitors, when the other components are not found to be suitable for the application. Working PrincipleThe basic principle of operation of a tantalum-polymer capacitor is based on electrolyte dielectrics, which consist of a solid solution of a polymer electrolyte and a conductive material. This conductive material is usually formed by sintering tantalum particulate material with a polymer electrolyte solution as a binding agent. This sintered material is then formed into a molded form, which is then filled with a monomer solution containing salts or other polymers. The salt or another polymer material forms an electrolyte between the sintered particles of different polarity, thereby creating a capacitor. When a potential difference is applied across the terminals of the capacitor, the opposite polarity of ions (positive and negative) move towards each terminal. The migration of these ions maintains the potential difference across the terminals, thereby completing the electric circuit. The amount of charge stored in the capacitor is proportional to the potential difference, and this charge is then released as the potential difference is removed. In addition, tantalum-polymer capacitors are equipped with a self-healing capability that allows for a continuous electrical current and a relatively large capacitance at high voltages. This occurs as the material of the capacitor allows the displaced ions to reattach and re-form, thereby restoring the capacitance. ConclusionTantalum-polymer capacitors, with part number TCJB227M004R0060, are popular components that offer a range of advantages over other types of capacitors, such as high capacitance, high leakage resistance, non-toxicity, and a price advantage. Their major application areas include medical implants, automotive components, consumer electronics, aerospace and defense equipment, industrial equipment, and communication and data systems. The working principle of these capacitors is based upon electrolyte dielectrics, wherein the sintered materials of different polarities and a monomer solution containing salts create a potential difference between the terminals, thereby allowing for a continuous electrical current and a high capacitance.

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