M39003/01-8190

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	D (0.001%)
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-39003/1, CSR13
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	0.68µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors: M39003/01-8190 Application Field and Working Principle

Tantalum capacitors are one of the most widely used types of capacitors. These components are highly versatile and can be found in a variety of applications across different industries. The M39003/01-8190 is a tantalum capacitor that is commonly used in spaceflight applications. In this article, we\'ll take a closer look at the application field and working principle of this capacitor.The M39003/01-8190 is a miniature, surface-mount, polarization-independent, axial, leaded tantalum capacitor. It is widely used in high-reliability aerospace applications due to its superior performance and robust construction. The capacitor offers a low ESR (Equivalent Series Resistance) and high capacitance value in a small package footprint. This makes it ideal for applications such as protection circuits, active EMI filters, and in switching power supplies and converters.The M39003/01-8190 is constructed from manganese dioxide and tantalum powder. These materials are layered together to form the anode of the capacitor, which is then encased in an epoxy mold. The cathode of the capacitor is a layer of metallic film that is deposited on the outside of the anode casing. This structure is then coated with a layer of tantalum pentoxide that acts as the dielectric layer.The working principle of the M39003/01-8190 is based on the concept of electrostatic induction. This principle states that a charge produced in one conductor will induce a charge in another conductor that is placed close by. In a capacitor, two oppositely charged conductors, the anode and the cathode, are separated by a dielectric material. When a voltage is applied to the capacitor, the positive charge on the anode attracts the negative charge on the cathode, creating an electric field between the two conductors. This electric field then causes electrons to flow in and out of both ends of the capacitor, thus providing the electrical energy that is required by the circuit. The primary benefit of the M39003/01-8190 is its low ESR, which ensures high capacitance with a low ripple current. This allows the capacitor to help filter out high frequency noise in high-frequency power circuits, resulting in greater efficiency and reliability. Additionally, the capacitor features a wide operating temperature range, making it suited for use in harsh environment applications. The M39003/01-8190 is also resistant to mechanical shock and vibration, which ensures its longevity in spaceflight applications.In conclusion, the M39003/01-8190 is a robust and reliable miniature tantalum capacitor that is ideal for spaceflight applications. Its low ESR and wide operating temperature range make it highly versatile and allow it to be used in a wide variety of circuits. Furthermore, its robust construction ensures that it is able to withstand harsh environments and conditions, making it reliable even in the most extreme conditions.

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