M39003/01-2286/HSD

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	M (1%)
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-39003/1, CSR13
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	20V
Tolerance:	±10%
Capacitance:	10µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Tantalum capacitors, also known as Ta-capacitors, are an electrical component consisting of a tantalum oxide dielectric material surrounded by a conductive layer. They are used in electronics and medical device applications where high energy density, high temperature reliability and low leakage current are critical. The M39003/01-2286/HSD tantalum capacitor, developed by Microsemi Corporation, is a high-reliability, long life, low cost, and high frequency ceramic surface-mount capacitor, utilizing an organic high-temperature dielectric. This capacitor is designed for use in a broad range of military and aerospace applications and has earned numerous J/R and QML-V qualifications from the U.S. Department of Defense.

Application Field of M39003/01-2286/HSD

The M39003/01-2286/HSD is a robust and reliable tantalum capacitor, ideal for a variety of military and aerospace applications. It is designed for use in extreme temperatures and environmental conditions, and is able to withstanding temperatures of -55°C to +125°C. The capacitor is designed to meet the demanding requirements of military avionics and communications systems, including power supplies, high reliability decoupling and filtering, anti-block switch (ABS) circuits and undershoot suppression. It is especially suitable for applications in which high power consumption, high ripples and high frequency are required.

Working Principle of M39003/01-2286/HSD

M39003/01-2286/HSD capacitors are constructed from layers of tantalum powder, a dielectric material, and a metal electrode. The tantalum powder is a highly conductive substance which is placed between two electrodes of dissimilar metals, causing a layer of current to form between the two materials. The surface of the tantalum powder acts as a dielectric, or insulator, that increases the capacitance of the capacitor. This increase in capacitance improves reliability and temperature tolerance of the capacitor.When an electrical signal is applied to the capacitor, an electrostatic field is created between the two electrodes, with electric current flowing between the electrodes. The flow of current is dependent on the structure and amount of the dielectric material inside the capacitor and the size of the electrodes. The larger the capacitor, the greater the capacitance and the larger the charge it can hold. The capacitor is able to store an electric charge until it is no longer needed, at which point it will slowly start to discharge.

Conclusion

M39003/01-2286/HSD is an incredibly reliable, long-lasting, low-cost, and high-frequency ceramic surface-mount capacitor. Its robust construction and reliable performance make it an ideal choice for military and aerospace applications, especially those requiring high power consumption, high ripples, and high frequencies, as well as extreme temperatures and environmental conditions. The solid dielectric layer and size of the electrodes determines the overall capacitance, allowing it to store an electric charge until it is no longer needed. The M39003/01-2286/HSD capacitor is sure to deliver outstanding performance in the most demanding applications.

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