M39003/03-0303

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-39003/3, CSR23
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	6V
Tolerance:	±10%
Capacitance:	12µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum capacitors are one of the most common capacitors found in modern applications. The M39003/03-0303 type is a specialized type of tantalum capacitor that is designed for space constrained applications. It features a low-profile package and is known for its high reliability. This article will discuss the application field and working principle of this type of tantalum capacitor.The M39003/03-0303 tantalum capacitor is primarily used in military and aerospace applications. These capacitors are designed to withstand high temperature and high vibration environments, making them ideal for such applications. Additionally, they have a small footprint, allowing them to be placed in tight spaces. They can also be used in consumer electronics, such as cameras, phones, and even medical devices.The working principle of a tantalum capacitor is based on the storage of charge on a solid-state dielectric. The two electrodes, positive and negative, are separated by a dielectric layer and capacitance is created when the charge carriers move from one electrode to the other. When the electrodes are connected to an external voltage source, a current will flow in the device and electrons will move from one electrode to the other. The amount of charge storage is determined by the thickness of the dielectric layer.The M39003/03-0303 tantalum capacitor has a unique construction which allows it to be extremely reliable. The two electrodes are separated by a dielectric that has been doped with a ceramic powder. This powder helps to reduce the size of the capacitor and decrease the amount of space required for its installation. Additionally, the ceramic layer acts as a shield, protecting the capacitor from external influences such as heat and vibration.The capacitance of a tantalum capacitor is also determined by the thickness of the dielectric layer. As the thickness increases, the capacitance increases. This is why the M39003/03-0303 type is ideal for space-constrained applications, as the thickness is optimized for the specific application.Overall, the M39003/03-0303 tantalum capacitor is a reliable and space-efficient type of capacitor that can be used in a variety of applications. Its unique construction and the dielectric layer optimize the amount of charge storage, making it an ideal choice for military and aerospace applications, as well as consumer electronics and medical devices.

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