M39003/09-3045H

Series:	Military, MIL-PRF-39003/9, CSR21
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	68µF
Tolerance:	±5%
Voltage - Rated:	20V
Type:	Hermetically Sealed
ESR (Equivalent Series Resistance):	95 mOhm
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	--
Mounting Type:	Through Hole
Package / Case:	Axial
Size / Dimension:	0.351" Dia x 0.786" L (8.92mm x 19.96mm)
Height - Seated (Max):	--
Lead Spacing:	--
Manufacturer Size Code:	D
Features:	Military
Failure Rate:	C (0.01%)

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Tantalum Capacitors

M39003/09-3045H is a type of tantalum capacitor, which is used in a variety of electrical, electronic and aerospace applications. Tantalum capacitors are one of the most reliable and versatile solutions for energy storage, providing high capacitance density, low equivalent series resistance (ESR), low leakage current and low inductance.Tantalum capacitors are constructed using a solid tantalum powder dielectric, with at least one anode (which is also called the plate) and an electrolyte as the cathode. The anode material is usually an extremely pure form of tantalum powder, which provides a high dielectric constant and excellent capacitive performance. The cathode material is usually a high purity form of electrolyte, which provides a high cathode to anode conductivity. These materials are then sandwiched between two metal plates, which act as the contact points for the capacitor.The construction of an M39003/09-3045H consists of a solid tantalum powder dielectric, with three anode plates and three electrolyte cathodes. The anode plates are evenly spaced to create a linear array, with each anode plate separated from the other by a very thin layer of tantalum powder. The electrodes are held together by a metal case. The case also serves as a shield to prevent thermal losses.The working principle of a M39003/09-3045H is simple. When a voltage is applied to the capacitor, an electric field is created which is proportional to the applied voltage. This electric field causes charges present in the dielectric to move, thus creating an electric dipole. The electric dipole creates an opposing electric field dependent on the applied voltage. This opposing electric field causes a charge imbalance, allowing current to flow. This current charges or discharges the capacitor depending on the applied voltage, thus creating a potential difference across the capacitor.In its most common application, tantalum capacitors are used in DC-DC converters, voltage regulators, power supplies and power filters as energy storage devices. By storing the energy in its dielectric material, they can maintain voltage regulation under dynamic loads and increase power supply stability. They are also used in a variety of aerospace applications, due to their high capacitance density and low ESR characteristics.Tantalum capacitors offer many advantages over other type of capacitors, including higher capacitance density, low ESR, low leakage current, and lower capacitive losses. Additionally, they are very compact and have a long operational lifetime. Furthermore, they have a higher temperature rating and are less prone to mechanical stress than other types of capacitors. Furthermore, they are very reliable components and have wide range of applications. All these features make M39003/09-3045H an ideal component for use in a variety of applications, from voltage regulation and power supply stabilization to aerospace applications. With its wide range of applications and reliable performance, M39003/09-3045H is the ideal solution for designers who need reliable, high capacitance, and low ESR components.

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