T521X226M063AHE075

Operating Temperature:	-55°C ~ 125°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	X
Lead Spacing:	--
Height - Seated (Max):	0.169" (4.30mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	2000 Hrs @ 125°C
Series:	KO-CAP® T521
ESR (Equivalent Series Resistance):	75 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	63V
Tolerance:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer Capacitors

T521X226M063AHE075 Application Field and Working Principle

Tantalum-polymer capacitors are an important type of electrolytic capacitor that is widely used in many different types of electronics applications. These types of capacitors are designed to provide very high capacitance values with extremely low profile packages that make them ideal for very small form-factor applications. The T521X226M063AHE075 is a type of tantalum-polymer capacitor that is designed for use in automotive applications, as well as other high-reliability electronic designs. It is a high-temperature, high-humidity rated part with a long life, making it perfect for automotive electronics, as well as many other reliable applications.Tantalum-polymer capacitors are composed of two electrodes, a positive and a negative, separated by an electrolyte material. The positive electrode is composed of a layer of oxidized tantalum particles, which are then covered by a dielectric material, while the negative electrode is composed of a conductive polymer material. The tantalum particles and the polymer material form an electrochemical cell, allowing electrical energy to be stored and released in a controlled manner. The dielectric material used in the T521X226M063AHE075 is a high temperature-resistant polyethylene-terephthalate material that can withstand temperatures up to 150°C and humidities up to 85%.The capacitance value of a tantalum-polymer capacitor is determined by the area of contact between the tantalum particles and the polymer material, as well as the quality of the dielectric material used. It is possible to tune the capacitance value of the T521X226M063AHE075 by varying the voltage applied to the electrodes. This ability to tune the capacitance value makes this type of capacitor ideal for variable-voltage applications such as automotive ignition systems and engine control units. The T521X226M063AHE075 is designed with a long operational life in mind. This is achieved by utilizing the low ESR (equivalent series resistance) characteristic of the tantalum-polymer construction in combination with the high temperature and humidity tolerance of the dielectric material. The ESR value of this capacitor is typically in the range of 1.6-3.6 milliohms, and the rated lifetime of this part is 2,500 hours at temperatures of up to 105°C and humidities of up to 85%. In conclusion, the T521X226M063AHE075 is a type of tantalum-polymer capacitor that is designed for use in automotive applications, as well as other high-reliability electronic designs. Its small size and long life make it an ideal choice for use in vehicle ignition systems and engine control units. This capacitor also provides excellent stability and tunable capacitance values, making it a great choice for any application that requires a reliable and long-lasting capacitor.

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