M39003/01-2951H

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	R (0.01%)
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:	100V
Tolerance:	±10%
Capacitance:	2.2µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors - M39003/01-295H Application Field and Working Principle

Tantalum capacitors are a type of capacitor that utilizes a solid oxide dielectric and has an electrolyte made of an oxide of tantalum, making them broadly useful with various applications. The M39003/01-295H is a special type of tantalum capacitor with various distinct features that make it suitable for many applications. This article will discuss the application field and working principle of the M39003/01-295H.The M39003/01-295H is a series of through-hole, Vishay tantalum capacitor with higher- rated voltages, temperature characterizations, and higher reliability ratings. These capacitors are very reliable, with a high capacity rating and long shelf life. They are widely used in industries such as automotive, military, space exploration, and consumer electronics. There are three types of M39003/01-295H: standard, high-density, and ultra-thin circuit board compatible.The working principle of the M39003/01-295H is based on the behavior of the solid tantalum oxide. The oxide acts as an insulator, blocking the flow of electric current when a voltage is applied. However, when the voltage exceeds a certain threshold, the oxide breaks down and allows current to pass. This breakdown threshold is what defines the capacitance of the capacitor. These capacitors have numerous advantages over traditional electrolytic capacitors, including higher reliability, more predictable degradation characteristics, higher temperature stability, and greater life expectancy. Additionally, the capacitance of M39003/01-295H is more stable over temperature and voltage when compared to electrolytic capacitors.The M39003/01-295H\'s main application is for high-reliability and high-temperature applications. In general, they are used as filters and decoupling capacitors in automotive applications, datacenter power supplies, medical-equipment power supplies, and military- and space-grade applications. Furthermore, they are also used in snubbers, DC-DC converters, power line filters, and are a widely preferred solution for DC-DC applications where temperature and reliability matter the most.In conclusion, M39003/01-295H capacitors are special, through-hole tantalum capacitors with higher-rated voltages, temperature characterizations, and higher reliability ratings. A key advantage of these capacitors is their improved performance and reliability over traditional electrolytic capacitors. They are mainly used for applications where temperature and reliability are critical.

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