25TQC15MYFB Capacitors

Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	B2
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:	POSCAP™ TQC
ESR (Equivalent Series Resistance):	100 mOhm
Type:	Molded
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	15µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Tantalum-polymer capacitors, or cubicle-type metal-polymer capacitors, are miniaturized polarized capacitors. They provide high capacitance density in extremely small form factor, enabling the implementation of highly advanced functions in tight space. Tantalum-polymer capacitors have a higher temperature range than other electrolytic types, a longer life expectancy, and are much more resistant to shock and vibration. The 25TQC15MYFB is the designation of a tantalum-polymer capacitor manufactured by AVX. This article will discuss the applications and working principle of this device.

Applications

The 25TQC15MYFB is designed for use in space-sensitive and/or harsh environments such as military, medical, industrial, and automotive applications. It is particularly well-suited for prolonged-use devices that require a longer lifetime and dependable performance. It is capable of working within a wide temperature range, enabling it to be used in high-temperature applications, while maintaining performance and reliability. This device is ideal for use as part of an analog filter. It is also suited for use in a variety of power circuits, especially those that involve quick transient response. It can be used in thermal management circuits and as part of direct-current (DC) power supplies. It is also used in battery-backed systems.

Construction and Working Principle

The 25TQC15MYFB is a case-type, non-solid tantalum-polymer capacitor. It has a cylindrical case, which is filled with a dielectric polymer. The cost is then inserted into the case and connected to two terminations. It also has a negative electrical lead that is connected to the case.These capacitors employ an anode material made of either tantalum powder or sintered tantalum. A dielectric polymer layer is then used to fill up the space in between the anode and the cathode film. The capacitor’s electrical properties are determined by the properties of the material used, while its physical properties are determined by the shape and size of the case, as well as by the application of pressure. The working principle of the 25TQC15MYFB is based on the same fundamentals as that of all other capacitive components. In its simplest form, the capacitor stores energy by charging and discharging the electric potential across the electrodes, which causes it to act as a voltage-controlled equivalent inductor in AC signal systems.

Advantages

Tantalum-polymer capacitors such as the 25TQC15MYFB offer several advantages. They are small, lightweight, and highly reliable. They are also capable of a higher temperature range than alternative electrolytic types, and are much more resistant to shock and vibration. This makes them ideal for use in space constrained and/or harsh environments. In addition, these capacitors have a much longer expected life cycle than alternative types. This makes them ideal for use in high-reliability applications that must be able to maintain a high level of performance over long periods of time. As a result, they can be used with confidence in applications such as military, medical, industrial, and automotive applications.

Conclusion

The 25TQC15MYFB is a tantalum-polymer capacitor manufactured by AVX. It is capable of withstanding higher temperatures, has a longer life expectancy, and is much more resistant to shock and vibration. It is particularly well-suited for applications that require a longer lifetime and a high level of dependable performance. The device is ideal for use in analogue filters and a variety of power circuits, especially those that involve quick transient response. It can also be used in thermal management circuits, DC power supplies, and battery-backed systems.

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