M39003/01-8383

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	D (0.001%)
Features:	Military
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.185" Dia x 0.474" L (4.70mm x 12.04mm)
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:	100V
Tolerance:	±10%
Capacitance:	1.8µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum capacitors are generally composed of tantalum powder, a conductive polymer (an electrolyte), and two metal electrodes. These components are typically integrated into a cylindrical device case, either axially (with leads connected to a ground pin at one end) or radially (with surface mount leads connected to separated bottom and top terminals). There are several types of tantalum capacitors depending on the electrolyte used and their intended application.M39003/01-8383 tantalum capacitors are a type of solid electrolytic tantalum capacitors with manganese dioxide electrolyte. They are also known as molded-tantalum capacitors, since the encapsulating material is a molded plastic case. They are commonly used due to their low leakage current, high capacitance, stable temperature coefficient, rugged construction, and low ESR (equivalent series resistance).M39003/01-8383 tantalum capacitors are available in a wide range of capacitance values and sizes, from 2.2μF up to 470μF, and from 0805 metric size up to 3021 metric size. They are also offered with a wide range of voltage ratings, from 2V to 50V. These capacitors possess a standard capacitance tolerance of ±20%, and an operating temperature range of -55°C to +125°C. M39003/01-8383 tantalum capacitors have numerous applications in electronic circuits, making them a reliable component choice for demanding applications such as power supplies, military/aerospace, telecommunications, and automotive electronics.The working principle of M39003/01-8383 tantalum capacitors involves the use of an anode consisting of a porous sintered body of tantalum. This anode is normally flooded with an electrolyte, such as a manganese dioxide paste, to further increase its surface area. A dielectric layer, composed of an oxide layer, is then formed on the surfaces of the sintered body. The purpose of this dielectric is to produce an electrical insulation between the anode and the cathode. An external electric potential, usually applied to the cathode, causes a current to flow between the electrodes, which produces a charge on the dielectric and generates a capacitance within the capacitor.M39003/01-8383 tantalum capacitors are also well-suited for high-temperature applications, such as avionics, automotive, industrial, hardware, and military/aerospace applications. They can also be used in RF (radio frequency) power management circuits, where they provide excellent pulse handling capabilities due to their low ESR.M39003/01-8383 tantalum capacitors offer several advantages over other types of capacitors, including a high capacitance density, low profile, a unique ability to handle high inrush current, and a low ESR characteristic. Additionally, these capacitors are self-healing and can handle high voltage spikes, while providing a temperature stability of ±15%.In conclusion, M39003/01-8383 tantalum capacitors can provide a reliable and cost-efficient solution for a wide variety of applications. The capacitors provide excellent capacitance, low ESR, and robust construction for high-voltage, high-temperature conditions, making them an ideal choice for demanding and extreme applications, such as power supplies, telecommunications, defense, automotive, and industrial applications.

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