Operating Temperature:	-55°C ~ 105°C
Features:	High Reliability
Ratings:	COTS
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	0.079" (2.00mm)
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 @ 105°C
Series:	KO-CAP® T543
ESR (Equivalent Series Resistance):	150 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	10V
Tolerance:	±10%
Capacitance:	100µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer Capacitors

T543B107K010ATE1507280 Application Field and Working Principle

Tantalum - Polymer Capacitors, often abbreviated as Ta-Poly capacitors, are capacitors used in a variety of applications. They differ from other traditional capacitors in their structure and the materials used to make them. As for working principle, these capacitors utilize a robust combination of tantalum powder, electrolyte, and metal foil, to provide an exceptionally efficient and reliable source of energy storage.

The Core Components

Tantalum –Polymer Capacitors have four core components; dielectric, electrode, metal foil and lead. The dielectric is a thin film that serves as an insulator between the two electrodes. This film is normally made of a solid-state polymer or ceramic material and is the essential component in a capacitor. It serves to separate the two electrical charges, making sure that the current only travels in one direction. The electrode is composed of a tantalum powder and a conductive polymer. This material is used because it has relatively high levels of capacitance. The metal foil is then used to protect the electrode and to ensure that the capacitor is hermetically sealed. Finally, the lead is used to connect the capacitor to a circuit.

The Working Principle

When voltage is applied to a Tantalum –Polymer Capacitor, an electric field is created between the two electrodes, causing the metal foil to become “charged.” This current then flows through the metal foil, to the capacitor’s electrodes, and then back out through the lead. This charge can then be used as an energy source. The capacitance of a Tantalum –Polymer Capacitor is determined by the size of the capacitor’s electrodes. The larger the electrodes, the more capacitance they provide. This means that by adjusting the size of the electrodes, it is possible to customize the capacitance of the capacitor to suit the needs of the application.

Applications

Tantalum –Polymer Capacitors are commonly used in electronic circuits and devices which require a reliable source of electrical energy. These capacitors can be used to provide relatively large amounts of energy over short periods of time, which makes them suitable for powering LED lights, medical scanning equipment, and communications devices. They are also well suited for filtering applications, as they are able to store and filter the energy from electrical noise. In automotive applications, Tantalum –Polymer Capacitors are used for various power supply applications. The capacitors are used to provide a smooth supply of current to the engine and other components, helping to ensure that the vehicle remains reliable, efficient and safe.

Summary

Tantalum –Polymer Capacitors are highly versatile components that can be used to meet a number of different needs. Their robust construction and efficient working principle make them an ideal choice for a variety of applications, ranging from automotive systems to medical equipment. They are particularly well suited for power filtering applications, as their large capacitance levels make them capable of storing and filtering the energy from electrical noise.

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