T540D226M030BT8605

Operating Temperature:	-55°C ~ 125°C
Features:	High Reliability
Ratings:	COTS
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	0.122" (3.10mm)
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® T540
ESR (Equivalent Series Resistance):	100 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	30V
Tolerance:	±20%
Moisture Sensitivity Level (MSL):	--
Capacitance:	22µF
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Introduction to Tantalum - Polymer Capacitors

Tantalum - polymer capacitors are a type of capacitor that use a tantalum material as an electrolyte. This type of capacitor is known for its high capacity and endurance, and its low ESR (Equivalent Series Resistance). As an electronic component, they are used in a variety of applications, such as power supply and signal filtering.

T540D226M030BT8605 Application Field and Working Principle

The T540D226M030BT8605 is a tantalum - polymer capacitor. It is specifically designed for use in demanding applications in environments where its features can be fully utilized. It is suitable for a range of voltage levels, with a rated operating voltage up to 25Vdc, and a rated capacitance of 226µF.The device works by storing electric charge within its electrochemical layers. When an electric field is applied, the voltage on the capacitor\'s plates causes a redistribution of the mobile ions within the dielectric material, resulting in electric charges building up on each plate. This electric charge is held within the capacitor until the field is removed.

Advantages of use

Tantalum - polymer capacitors are a type of capacitor with a wide range of advantages. One such advantage is their relatively long life span, with a rated lifespan of up to 7000 hours. This is due to the fact that the tantalum material prevents the capacitor from being subject to the ‘dry out’ and ‘self-healing’ of dielectric breakdown common in other types of capacitors.The capacitor is also highly resistant to temperature, with the capacitance changing by only 0.15% per degree Celsius. This means it is suitable for use in a wide range of environments, including those with high temperatures.Another advantage is its relatively low ESR, in comparison to other type of capacitors. This means that weaker components of the circuit can remain in place while the capacitor is in use, significantly reducing the risk of system failure.

Conclusion

The T540D226M030BT8605 tantalum - polymer capacitor is a highly versatile capacitor, suitable for a range of applications in demanding environments. Its features such as long life span, high temperature resistance and low ESR make it an ideal choice for designers looking to reduce the risk of system failure.

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