M39003/03-0419/HSD

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	S (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:	10V
Tolerance:	±10%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to the M39003/03-0419/HSD Tantalum Capacitors

The M39003/03-0419/HSD tantalum capacitors are surface-mount, hermetically sealed, solid tantalum capacitors. These devices have been specifically designed for high reliability and performance in military and aerospace applications. The capacitors have a wide operating temperature range, high dielectric strength, and long-term stability under normal and temperature-cycling conditions. The hermetic seal allows the capacitors to operate without any external insulation. These capacitors feature a high capacitance-to-volume ratio and excellent high-frequency characteristics, which makes them ideal for use in circuit designs where space is at a premium. The capacitors are available in surface-mount and through-hole versions.

Application Field and Working Principle of M39003/03-0419/HSD Tantalum Capacitors

The M39003/03-0419/HSD tantalum capacitors are used in a wide variety of applications. Mobiles and telecommunications equipment, navigation and surveillance systems, guidance and control systems, radar and sonar systems, and audio and video systems are just some of the areas where these capacitors are popular.The hermetic seal of the device makes it suitable for use in harsh environments, such as military aircraft, missiles, and space vehicles, where the capacitors will be exposed to extreme temperatures and pressures. The capacitors are also highly resistant to shock and vibration.The working principle of the M39003/03-0419/HSD tantalum capacitors is based on the electrochemical process of the charge-discharge cycle. This process is made up of two parts: first, the capacitor charges up to its rated voltage and then discharges to the ground level. The amount of energy stored in the capacitor is proportional to the capacitor\'s capacitance and is equal to ½CV². The capacitors also use an electrolyte to form an electric double layer of charge around the metal oxide dielectric layer. during charging, an electrochemical reaction occurs between the electrolyte and metallic capacitance materials, producing an electric charge. This electric charge is then stored on the surface of the metallic capacitor.

Conclusion

In conclusion, the M39003/03-0419/HSD tantalum capacitors are designed with a hermetic seal and a high capacitance-to-volume ratio for use in military and aerospace applications. They have a wide operating temperature range, high dielectric strength, long-term stability, shock and vibration resistance, and excellent high-frequency characteristics. These tantalum capacitors are used in mobile, navigation, audio and video, and other systems. The working principle involves charging and discharging the capacitor, and the amount of energy stored is proportional to its capacitance.

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