Operating Temperature:	-55°C ~ 125°C
Failure Rate:	P (0.1%)
Features:	Military
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
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-39003/9, CSR21
ESR (Equivalent Series Resistance):	160 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	35V
Tolerance:	±10%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors: M39003/09-0154H Application Field and Working Principle

Tantalum capacitors are a type of electrolytic capacitors, which are polarized and positioned in an electrical circuit or structure. Tantalum capacitors are highly reliable, small in size, and have a long life span. The electrical properties of a tantalum capacitor depend on its physical characteristics such as temperature, voltage, discharge rate, etc.The M39003/09-0154H, manufactured by Vitesse, is a high-efficiency, low-loss, low-profile size tantalum capacitor. It is a high-reliability, surface-mount capacitor, with a 0.25 inch square outline and a long-term storage temperature range of -65°C to +120°C.The M39003/09-0154H device is ideal for applications in high-speed, low-noise, and high-performance military and aerospace systems, where board space is limited. This capacitor is capable of handling high ripple currents and can operate at temperatures up to +125°C. It is also suitable for harsh environmental conditions, meeting various environmental standards (including MIL-Spec Level of Resistor).Tantalum capacitors are widely used due to their excellent electrical properties. The construction of an M39003/09-0154H capacitor consists of a tantalum plate, two electrodes, an electrolyte, a dielectric, and an insulating layer. The electrodes are made of moist and reactive tantalum powder and the dielectric layer is made of a tantalum oxide. The tantalum plate acts as the anode and the electrodes as the cathode.When a voltage is applied across the device, an electric field is generated, which causes the ions of the electrolyte to migrate to the anode. This causes the relative permittivity of the dielectric layer to increase, resulting in an increase in capacitance. The electric field also induces charges between the anode and the cathode, creating the desired capacitive effect.The M39003/09-0154H is very versatile and can be used in different applications. It is suitable for both audio and power electronic systems, allowing for high-frequency filtering and high-energy storage. This capacitor is also suitable for pulse circuits, thanks to its fast charging speed and low internal resistance.Tantalum capacitors are very reliable components and can endure shocks, vibrations, and wide temperature fluctuations. In comparison with other types of capacitors, they offer enhanced electrical properties and mechanical stability, making them one of the preferred choices for power electronic applications.In conclusion, the M39003/09-0154H tantalum capacitor is ideal for high-speed, low-noise, and high-performance military and aerospace systems. It utilizes the unique properties of tantalum and offers enhanced electrical properties and mechanical stability, making it an ideal choice for many applications.

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