M39003/01-7242/TR

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	C (0.01%)
Features:	Military
Manufacturer Size Code:	A
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.135" Dia x 0.286" L (3.43mm x 7.26mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-39003/1, CSR13
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	75V
Tolerance:	±10%
Capacitance:	0.15µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors: M39003/01-7242/TR Application Field and Working Principle

Tantalum capacitors are a type of non-polarized solid electrolytic capacitor. First developed in the late 1940s, they have become an integral part of the electronics industry and play a key role in the design of modern electronic devices. With their higher capacitance than other types of capacitor, tantalum capacitors offer a number of advantages over their counterparts, making them the capacitor of choice for various applications. The M39003/01-7242/TR, in particular, is designed for military and aerospace applications and is designed to provide long life and reliability even in challenging environments. In this article, we take a look at the application field and working principle of the M39003/01-7242/TR. The M39003/01-7242/TR is designed primarily for applications in communications and command and control systems of surface ships and submarines that employ voice, data or video communications. The capacitor, being able to withstand temperature variations and shocks during operation, is particularly suitable for these harsh conditions. It also has an extended lifetime due to its robust construction and the use of a special tantalum dioxide anode. Additionally, the M39003/01-7242/TR boasts good electrical characteristics compared to other similar capacitors, providing greater accuracy and less leakage current. In terms of working principle, the M39003/01-7242/TR is a wet-bulk electrochemical capacitor that uses tantalum for its anode and a mix of wet electrolytes as its cathode. The basic structure consists of an anode made of powdered tantalum, which is then formed into a "slug" which is then pressurized to create a tighter contact with the dielectric layer that is formed over its surface. The dielectric layer is composed of tantalum pentoxide (Ta2O5), which is created when the metal anode is exposed to an electrolyte solution. This dielectric layer creates a barrier that prevents current flowing from the anode to the cathode, ensuring a high level of capacitance is maintained. The capacitor\'s cathode consists of two parts: the oxygen reduction layer and the liquid electrolyte. The oxygen reduction layer in this capacitor is usually a mixture of a metal oxide and a carbon material, which is produced by pressing the cathode into a die. This process provides the high electrical resistance needed for the capacitor to function properly. The liquid electrolyte is usually an acidic solution, such as sulfuric acid or potassium hydroxide, which serves as the conductor of electrons that flow through the capacitor, allowing for a greater capacitance to be achieved. The advantage of this type of capacitor is its high level of performance - the M39003/01-7242/TR in particular provides the high temp resistivity and high capacitance necessary for military applications, making it ideal for the demanding conditions encountered in military and aerospace applications. Additionally, the use of tantalum improves its capacitance when compared to other similar capacitors, and its electrolytic construction ensures that the capacitor has a long lifetime and can handle rapid fluctuations in current. In conclusion, the M39003/01-7242/TR is a specialized type of tantalum capacitor that is designed for demanding military and aerospace applications. Its construction consists of an anode made of powdered tantalum and an oxygen-reduction layer and an acidic electrolyte for the cathode. It provides a combination of high temperature resistivity and high capacitance, making it an ideal choice for a range of applications where reliable performance is a must.

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