T540B336M006CH8710

Operating Temperature:	-55°C ~ 125°C
Features:	High Reliability
Ratings:	COTS
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)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	2000 Hrs @ 125°C
Series:	KO-CAP® T540
ESR (Equivalent Series Resistance):	80 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	6.3V
Tolerance:	±20%
Capacitance:	33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer Capacitors

Tantalum - Polymer capacitors (T540B336M006CH8710) are becoming increasingly popular with engineers due to their superior performance and reliable operation. They provide superior voltage endurance and life expectancy and have low Equivalent Series Resistance (ESR).These capacitors are particularly suitable for use in filter networks, bypass circuits and other high-reliability applications.

Overview

Tantalum - Polymer capacitors are a subgroup of tantalum capacitors, which are made from a combination of tantalum powders and non-conductive polymer dielectric materials. They are double-layer capacitors, with a temperature tolerant tantalum anode and a non-conductive dielectric layer separating two sets of conducting cathode electrodes. The dielectric materials used in these capacitors provide superior electrical insulation, and in some cases can also provide protective shielding from internal electrical currents and external electromagnetic fields.

Applications

Tantalum - Polymer capacitors are typically used in high frequency, low power applications, such as communication devices and power supplies. They are also favored in pulse supply and filter networks, where the combination of higher temperature tolerance, increased voltage endurance and low ESR allows them to deliver superior performance.It is also worth noting that tantalum - polymer capacitors offer superior reliability over other types of capacitors, owing to their robust design. This makes them ideal for applications where failure is not an option, such as primary protection filters, bypass circuits, and other applications requiring extreme reliability.

Working Principle

The working principle of Tantalum - Polymer capacitors is based on the Casimir effect. This is a quantum mechanical phenomenon, wherein the two plates of a capacitor create an attractive force between them caused by fluctuations in the quantum vacuum. This creates a higher electric field and a smaller gap between the plates, which increases capacitance and thus, the capacitors ability to store electric charge.The dielectric in these capacitors is made from a combination of capacitor plates and polymer dielectric material, which act as the insulator. This material increases the capacitance and has the ability to absorb a certain amount of charge, increasing the capacitors ability to store electric charge.The result is a superior quality capacitor that provides superior voltage endurance and life expectancy, while operating at a considerably lower temperature than tantalums. This makes it ideal for applications requiring high reliability and temperature tolerance.

Conclusion

Tantalum - Polymer capacitors are an increasingly popular choice of capacitor among engineers.Their superior performance, reliable operation, and superior voltage endurance and life expectancy make them an ideal choice for high-reliability applications such as primary protection filters, bypass circuits, and pulse supply networks. The addition of non-conductive polymer dielectric materials to the already robust design of the tantalum capacitor further increases its electrical insulation capabilities and temperature tolerance. For these reasons, Tantalum - Polymer capacitors are rapidly becoming the go-to choice for electronic engineers.

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