M39003/01-8041

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	D (0.001%)
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-39003/1, CSR13
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	10V
Tolerance:	±10%
Capacitance:	180µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors: M39003/01-8041 Application Field & Working Principle

Tantalum capacitors, a kind of capacitor mainly composed of tantalum powder and manganese dioxide, are widely used in electronic applications due to their great electrical performance, stability and vibration resistance, small size, and high reliability.M39003/01-8041 is one of the most popular series of tantalum capacitors manufactured by Vishay Intertechnology. It is a confirmed military standard capacitor with multiple class types available, and is suitable for aerospace, defense and other highly demanding military applications. It is also widely used in a variety of commercial applications.

Capacitor Construction

The M39003/01-8041 capacitor has a two-piece construction with an electroconductive anode and a cathode. The anode includes a solid semiconductor material such as tantalum or niobium, and the cathode is composed of a metallic layer and a manganese dioxide layer. The capacitor is then placed in an insulating sleeve composed of plastic or glass. The number of layers and the thickness of the insulating layer depend on the application, temperature and reliability requirements.

How Does It Work?

The M39003/01-8041 capacitor works by creating a charge storage region between the two electrodes. When a voltage is applied, the anode forms an electrolytic layer on its surface. This electrolytic layer, also known as the dielectric layer, is made up of an insulating material and acts as a barrier between the two electrodes. This barrier protects the capacitor from leakage and helps regulate current flow through it. The dielectric layer also plays a key role in regulating capacitance, which is the amount of electric charge the capacitor can store and the amount of energy released when the circuit is open. The thicker the dielectric layer, the higher the capacitance and the greater the energy storage capacity.

Technical Specifications

M39003/01-8041 capacitors are available in a range of capacitance values, voltage ratings and temperature classes. The standard capacitance range is from 0.1 μF (microfarad) to 390 μF, and the standard voltage rating is from 10 VDC to 500 VDC. The dielectric strength of the capacitor is in accordance with the industry standards for military applications. The temperature class rating is ±22°C to +110°C. The capacitance range and operating temperature range are also in compliance with MIL-PRF-55681.

Conclusion

M39003/01-8041 is an extremely reliable and stable military-grade capacitor series that is widely used in aerospace, defense and other highly demanding applications. Its two-piece construction, superior dielectric strength, and wide range of capacitance values and temperature classes make it a reliable and robust choice for any high-demand application.

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