M39003/01-7158

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:	50V
Tolerance:	±5%
Capacitance:	0.068µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors

Tantalum capacitors, which are manufactured using a tantalum alloy powder, are a type of electrolytic capacitors used in many applications. The powder, which has a high capacitance density, is usually mixed with a polymer or wax and bonded to a metallic surface. It is then deposited with an appropriate electrolyte to create the actual capacitor. This type of capacitor has become popular due to its long life, small size, wide temperature range, and low noise. The M39003/01-7158 is a tantalum capacitor, using a porous anode and an electrolytic solution for dielectric materials. This particular capacitor is especially well-suited for high-temperature aerospace applications, and is built and tested in accordance with military grade specifications. With a working temperature range of -55°C to +125°C, it is designed for long-term, reliable operation even in the harshest conditions.The working principle of the M39003/01-7158 is primarily based on Faraday\'s law of electrolytic capacitance, which states that the capacitance between two charge-carrying electrodes separated by an electrolyte is directly proportional to the surface areas of the electrodes. This capacitor has two exposed metal surfaces, one of which is a porous anode that is placed in contact with the electrolytic solution. This solution acts as the dielectric material between the anode and the opposite, or cathode, electrode.When a voltage is applied across the antenna, cations in the electrolytic solution are attracted to the positive anode, resulting in an increase in the positive charge. This charge also gives rise to an electric field, which creates a corresponding negative charge on the cathode. As the charge builds up, a capacitance is formed between the two dielectric electrodes, resulting in a capacitance change that is detected by the circuit.The surface area between the two electrodes is determined by the density and powder size of the tantalum material used. Additionally, the dielectric materials used (typically either a polymer or wax) and the charge transport through the electrolytic solution also affect the overall capacitance of the M39003/01-7158.Aside from its high-temperature specifications, the M39003/01-7158 also features very low ESR and ESL, as well as capacitance stability over both temperature and time. Its unique design and material properties enable it to provide superior performance, reliability, and energy-efficiency.The M39003/01-7158 has found a variety of applications in the aerospace sector. It is typically used in integrated circuits and other high-frequency digital and radio frequency (RF) systems, as well as energy storage units and microelectronic systems. In addition, it has also been used successfully in space applications, such as on Mars and in deep-space communication and navigation systems.In conclusion, the M39003/01-7158 is a high-quality, reliable tantalum capacitor with a wide range of applications in aerospace and other industries. Based on Faraday\'s law of electrolytic capacitance, it offers superior capacitance stability and a long service life under tough environmental conditions. It is also ideal for high-frequency, high-temperature, low-ESL and ESR applications.

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