M39003/03-4035

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-39003/3, CSR23
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	15V
Tolerance:	±10%
Capacitance:	33µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction to the M39003/03-4035

The M39003/03-4035 is a type of metallic capacitor, commonly referred to as a tantalum capacitor. It consists of a sintered anode body containing a valve that is filled with tantalum pentoxide (Ta2O5), a dielectric. The anode and dielectric are enclosed in a sealed metal can and provided with two leads, the anode (positive) and cathode (negative) ends. When a voltage is applied to a tantalum capacitor, current flows directly through the dielectric from the anode to the cathode in a very short period of time, creating an accumulation of electric charge.

Application Field of the M39003/03-4035

Tantalum capacitors are widely used in electronic circuits due to their high frequency response, low leakage, low cost, and small size. They are often used in power supplies, signal processing circuits, and digital applications because of their ability to provide a large amount of energy in a short period of time. They are also used in medical imaging equipment, radar systems, and communications systems.

Working Principle of the M39003/03-4035

The M39003/03-4035 contains an anode made from tantalum and a dielectric composed of Ta2O5. When a voltage is applied to the capacitor, current flows directly through the dielectric, causing an accumulation of electric charge. This accumulation of charge creates an electric field, which causes the dielectric to become polarized. As the voltage across the capacitor continues to increase, the electric field becomes stronger, which in turn causes the dielectric to become more and more polarized. Eventually, the dielectric reaches a point where it can no longer become more polarized, and the capacitor will reach its maximum rated voltage.At this point, the capacitance of the capacitor (measured in Farads) is at its maximum. The polarization of the dielectric also creates a “depletion zone” near the anode, which prevents electron flow from the anode to the dielectric (and subsequently, the cathode). This is why capacitors are often referred to as “non-conductive”; they can only store, not conduct, electric charge.When the voltage across the capacitor is reduced to zero, the electric field created by the polarization dissipates and the capacitor returns to its non-polarized state. The depletion zone also dissipates, allowing electrons to flow from the anode to the dielectric and back to the cathode. This is why capacitors are often referred to as “re-chargeable.”

Conclusion

In conclusion, the M39003/03-4035 is a type of tantalum capacitor. It is widely used in a variety of electronic applications due to its small size, high frequency response, low leakage, and low cost. The working principle of the M39003/03-4035 is based on the polarization of the dielectric, which creates an electric field that allows the capacitor to store, rather than conduct, electric charge. Moreover, the depletion layer near the anode prevents electron flow from the anode to the dielectric, making the capacitor a “non-conductive” device.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description