M39003/01-2940H

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	R (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:	100V
Tolerance:	±20%
Capacitance:	0.47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors: M39003/01-2940H Application Field and Working PrincipleTantalum capacitors are one of the most versatile and widely used types of capacitor. They are used in many electronics application fields, including computer motherboards, mobile phones, tablets, hybrid vehicles, medical electronics, robots, and military apparatus, to name a few. In all these application fields, the main purpose of tantalum capacitors is to store small amounts of charge, due to their high capacitance, while withstanding high temperatures and having good resistance to mechanical shock.The M39003/01-2940H series of capacitors is a type of 25V tantalum capacitor that is designed for use in military and medical equipment, where reliable capacitor performance and temperature stability are paramount. These capacitors feature a conductive polymer-based electrolyte, which provides superior voltage and temperature characteristics. The series also includes a range of safety features, such as failure detection circuitry and current limits, which make them ideal for rugged applications.The working principle of a tantalum capacitor is similar to that of other types of capacitor. It consists of an anode and a cathode connected to a dielectric material, or the "dielectric", which acts as an insulator. When a voltage is applied across the capacitor the dielectric material allows electrical charges to move between the two plates, creating an electric field. This electric field then stores electrical energy within the capacitor, which can be used in circuits. The components of the M39003/01-2940 series of tantalum capacitors, the anode and cathode are made from tantalum which is a very stable metal that offers high temperature stability and low ESR (Equivalent Series Resistance). The dielectric of this series is a conductive polymer-based material, which is specifically designed to perform better at higher temperatures. The combination of the tantalum anode, cathode, and dielectric gives the M39003/01-2940 series outstanding performance in terms of temperature stability and reliable operation.The wide operating temperature range and low ESR of the M39003/01-2940 series makes them the ideal choice for applications that require high performance, compact size and stability in harsh environment. The series includes safety features such as failure detection circuitry and current limits, to protect sensitive equipment from high current transients. Furthermore, the series offers a choice of different case sizes, from 1210 to 0805, and offers capacitance values from 0.1μF to 10uF, making it suitable for a wide range of application requirements.To sum up, the M39003/01-2940 series of capacitors is a type of 25V tantalum capacitor designed for use in military and medical equipment. It offers superior voltage and temperature characteristics, wide temperature range and low ESR, and a variety of safety features to protect sensitive equipment from high current transients. Its choice of case sizes and capacitance values makes it an ideal choice for a wide variety of applications.

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