M39003/03-0144H

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	M (1%)
Features:	Military
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.351" Dia x 0.786" L (8.92mm x 19.96mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-39003/3, CSR23
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	15V
Tolerance:	±10%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors: M39003/03-0144H Application Field and Working Principle

Tantalum capacitors, also known as \'tantalum electrolytic capacitors\', are important components in the field of electronic components. This kind of capacitor is widely used in electronic circuits because of its stable electrical properties, good heat resistance and large capacity. The M39003/03-0144H is an example of a tantalum capacitor. This article will analyze its application field and working principle in detail. The M39003/03-0144H tantalum capacitor belongs to the conversion type capacitor. This type of capacitor has the features of low internal impedance, stable performance of capacitance and temperature coefficient, and low temperature drift. Its dielectric is a solid tantalum oxide film, which has high resistance to voltage, frequency and temperature fluctuations, making it suitable for use in precision electronic equipment. It can also be used in the rectifier filter circuit of power supply, high frequency switch circuit, receiver circuit, oscillator circuit, phase shift noise reduction circuit, and audio-visual circuitry.The working principle of the M39003/03-0144H tantalum capacitor is based on the principle of double electric layer capacitance. The capacitor has a tantalum powder or stiff anode in its shell. Its anode coating has a barrier oxide film. The anode is also connected to the shell and serves as one plate of the capacitor. The other plate, called the cathode, is a lead-containing cathode rod that is inserted into the hole in the center of the anode, and its end touches the tantalum powder or the capacitor core. The capacitor is sealed by welding or soldering an alloy liquid. When the capacitor is charged, the cathode rod forms an isolated metal layer that is charged and correlated with the anode, resulting in a double electric layer electric field which generates capacitance between the two for storing energy. When the capacitor is connected to the power supply, electrons flow from the anode and accumulate in the double electric layer, thereby forming a second plate to form a capacitance. The M39003/03-0144H tantalum capacitor is a relatively safe capacitor which, with its excellent electrical characteristics, is now widely used in all kinds of electronic products. It has the features of low ESR, Wide frequency response, stable temperature coefficient, good damp-proof capability and low failure rate, making it very suitable for use in high-precision electronic equipment. In conclusion, the M39003/03-0144H tantalum capacitor is a special capacitor with its own application field and working principle. It is widely used in various precision electronic equipment due to its excellent electrical performance and good damp-proof capacity. This kind of capacitor, due to its high-efficiency, low-cost advantages, has become an indispensable part of electronic products.

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