M39003/09-0117/TR

Series:	Military, MIL-PRF-39003/9, CSR21
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	120µF
Tolerance:	±10%
Voltage - Rated:	10V
Type:	Hermetically Sealed
ESR (Equivalent Series Resistance):	70 mOhm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Through Hole
Package / Case:	Axial
Size / Dimension:	0.289" Dia x 0.686" L (7.34mm x 17.42mm)
Height - Seated (Max):	--
Lead Spacing:	--
Manufacturer Size Code:	C
Features:	Military
Failure Rate:	P (0.1%)

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Introduction to Tantalum Capacitors

Tantalum capacitors offer excellent electrical and mechanical parameters, making them a popular choice across a wide range of applications. They are available in various shapes, sizes, and insulation levels, depending on the requirements of the application. This type of capacitor is frequently used for space-critical applications as they provide a higher capacitance for a given volume compared to electrolytic capacitors. Tantalum capacitors usually comprise a tantalum anode and a cobalt- or manganese-doped cathode, both of which are immersed in a solution of gycol with some other elements. This type of capacitor has an excellent voltage to weight ratio and can handle high amount of current. Nominal working voltage for the capacitors is usually from 4.0 V to 50 V. A range of voltage ratings is available for most types of tantalum capacitors. Tantalum capacitors use conductive anode materials such as tantalum pentoxide or titanium oxide to provide higher capacitance in confined areas. The anode material is then leached out of the capacitor and the remaining tantalum anode provides the electrical contact between the insulation layers. The cathode material is also important in providing the desired capacitance and is often chosen depending on the expected operating conditions.

M39003/09-0117/TR Application Field and Working Principle

M39003/09-0117/TR is a high-temperature multilayer ceramic capacitor designed for use in a variety of demanding military, aerospace, and other industrial and commercial applications. It has been designed in accordance with MIL-PRF-39003/09-0117/TR, making it ideal for reliable and long-term operation in challenging environments. The M39003/09-0117/TR capacitor utilizes a sturdy construction of multiple layers in order to optimize performance, size, and reliability. Its robust design reduces the possibility of various kinds of damages due to external environment and vibration. It has an operating temperature range from -55°C to +125°C, making it suitable for temperatures found in real-life electronic applications. The working principle of M39003/09-0117/TR capacitor is based on its multilayer ceramic (MLC) separation structure. It consists of several alternating layers of mica insulating material and conducting electrodes, separated by a dielectric layer. The multi-level construction provides a high capacitance. When an alternating current passes through the capacitor, it creates a charging and discharging phenomenon, resulting in a storage and release of energy between electrodes. The capacitance of the M39003/09-0117/TR capacitor can reach up to 1µF, with a maximum resistance of 0.015 ohms. With its high-temperature performance and superior volumetric efficiency, this capacitor is highly suitable for use in a wide range of applications, ranging from avionics, military, and aerospace to telecommunications, industrial control, and more.

Conclusion

Tantalum capacitors provide excellent electrical and mechanical parameters, making them a popular choice for applications with space constraints. The M39003/09-0117/TR multilayer ceramic capacitor is a reliable and robust device that is designed to operate in challenging environments. It has a high capacitance and low resistance, making it suitable for a wide range of applications.

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