M39003/09-4066H

Lifetime @ Temp.:	--
Failure Rate:	D (0.001%)
Features:	Military
Ratings:	--
Manufacturer Size Code:	C
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.289" Dia x 0.686" L (7.34mm x 17.42mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Series:	Military, MIL-PRF-39003/9, CSR21
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	50V
Tolerance:	±5%
Capacitance:	5.6µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Tantalum capacitors are types of electrolytic capacitors that consist primarily of tantalum and are used for a wide range of applications. The M39003/09-4066H is a type of tantalum capacitor that has a variety of applications due to its unique properties and technology. This article will provide an overview of the M39003/09-4066H application field and working principle.

Application Field

The M39003/09-4066H is an aluminum electrolytic capacitor that is specifically designed for use in high-reliability aerospace and military applications. It is ideal for use in high-stability power supply circuits, frequency filters, smoothing circuits, and high-frequency amplifiers. It can also be used in pulse feedback circuits, antenna compensation circuits, and output modules.The M39003/09-4066H is an axial-lead capacitor that is rated for a maximum operating temperature of 125°C. It is available in three different voltage ratings, 10, 27 and 45 volts, which makes it suitable for a wide range of applications. The M39003/09-4066H also has standard polarization and can be used in circuits where a low ESR (equivalent series resistance) is required. Its small size and low weight make it particularly attractive for use in avionics and other space-constrained applications.

Working Principle

The M39003/09-4066H is an aluminum electrolytic capacitor that uses an electrolyte suspended in a metallic diaphragm. This diaphragm acts as the dielectric material and it is composed of an anode, cathode, and electrolyte. This structure allows the capacitor to have a very thin dielectric layer. The anode of the capacitor is composed of an aluminum foil that is covered with a thin layer of tantalum. The tantalum acts as a barrier and prevents the electrolyte from leaking out. The cathode is composed of an electrolytic solution that serves as the capacitor’s dielectric. The electrolyte is composed of a solution of ions that allow the capacitor to store charge. When a voltage is applied to the anode and cathode, a charge imbalance is created, which causes an electric field to form between them. This electric field causes electrons to migrate from the anode to the cathode, which stores the charge. The M39003/09-4066H can store a large amount of charge due to its thin dielectric layer and low ESR.

Conclusion

The M39003/09-4066H is a type of tantalum capacitor that is specifically designed for use in high-reliability aerospace and military applications. It is available in three different voltage ratings and can be used in a wide range of high-stability power supply circuits, frequency filters, smoothing circuits, and high-frequency amplifiers. Its working principle is based on an aluminum foil anode, cathode, and electrolyte dielectric, which allows it to store a large amount of charge.

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