F931D226KCC

Series:	F93
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	22µF
Tolerance:	±10%
Voltage - Rated:	20V
Type:	Molded
ESR (Equivalent Series Resistance):	1.1 Ohm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Surface Mount
Package / Case:	2312 (6032 Metric)
Size / Dimension:	0.236" L x 0.126" W (6.00mm x 3.20mm)
Height - Seated (Max):	0.110" (2.80mm)
Lead Spacing:	--
Manufacturer Size Code:	C
Features:	General Purpose
Failure Rate:	--

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Introduction
Tantalum capacitors are a type of electrolytic capacitors. They are made from a combination of tantalum, an oxide layer and a conductive material. They are used in a wide range of applications, including power distribution and DC/DC conversions. The F931D226KCC is a tantalum capacitor designed for use in high voltage applications. This article will discuss the application field and working principle of the F931D226KCC.

Construction
The F931D226KCC is an axial (long leads on both ends) type tantalum capacitor. It consists of a solid tantalum core, an oxide dielectric layer, and a conductive layer. The core is typically made up of a tantalum or niobium powder pellet surrounded by a metal end plate. The dielectric layer is a thin layer of tantalum pentoxide created by an electrolytic process. The conductive layer is a compound of tantalum and manganese. The shape and size of the F931D226KCC are designed according to its intended use.Application Field
The F931D226KCC is designed for use in high voltage applications. It is used in circuits where high voltage pulses are present, such as power supply voltages and audio amplifiers. It is also used in circuits where large capacitance values are required, such as filter capacitors and snubbers. Other possible applications include inrush current limiters and surge protectors.Working Principle
Tantalum capacitors operate on the principle of dielectric absorption. When the voltage across the device increases, the dielectric layer absorbs some of the electric field and stores it. This field is then slowly discharged when the device is not being used. This charging and discharging cycle is what gives the capacitor its capacitance. The dielectric constant of tantalum pentoxide gives the F931D226KCC a capacitance value of 226,000 picofarads.Advantages
The F931D226KCC has several advantages over conventional aluminum electrolytic capacitors. These include higher capacitance in a smaller package size, higher operating temperature rating, and lower leakage current. The oxide dielectric layer also reduces the amount of voltage required to charge and discharge the device, making it suitable for high-speed switching circuits.Conclusion
The F931D226KCC is a high voltage tantalum capacitor designed for high voltage and high capacitance applications. It consists of a tantalum core, an oxide layer, and a conductive layer, and its capacitance is determined by the capacitance of the oxide layer. It is broadly used in applications requiring high voltage pulses and high capacitance values, such as power supplies and audio amplifiers. The device also has several advantages over conventional aluminum electrolytic capacitors, including higher capacitance, higher temperature rating, and lower leakage current.

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