M39003/03-4029H

Series:	Military, MIL-PRF-39003/3, CSR23
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	470µF
Tolerance:	±10%
Voltage - Rated:	10V
Type:	Hermetically Sealed
ESR (Equivalent Series Resistance):	--
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:	D (0.001%)

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Tantalum Capacitors

Tantalum capacitors have been used for over 50 years to provide engineers with reliable and low loss capacitance for a variety of applications. In the electronics field, their stability, robustness, and low ESR values make them an excellent choice for power electronic designs as well as in areas of precision timing applications.The M39003/03-4029H is a leadless surface-mount tantalum capacitor. Its micro-size dimensional outputs and small capacitance ratings make them perfect for high-density printed circuit board (PCB) design and layout. The device contains a solid electrolyte with a tantalum cathode and a manganese dioxide anode sandwiched within a ceramic dielectric between two leadless terminations.The working principle of the M39003/03-4029H is similar to other tantalum capacitors. The basic process involves the transfer of capacitance between the terminals of the device. When a voltage is applied across the terminals, electrons flow into the empty space between them, forming a thin metal oxide film. This film stores the electrical charge, resulting in capacitance. The amount of capacitance is proportional to the surface area of the device. This is why the M39003/03-4029H can provide a very small, yet highly reliable capacitance for robust and high-density PCB applications.M39003/03-4029H can be used in various applications, from automotive, industry, and even aerospace. Its small dimensions and low ESR values make it excellent for high-density PCB design, as well as for downsizing and decoupling needs. The device is widely used for power conditioning, motor controls, frequency synthesizers, and timing applications.Due to its stable characteristics, M39003/03-4029H is the capacitor of choice for in-vehicle entertainment systems, medical devices, internet of things (IoT) applications, and digital power. They also perform well in space-constrained applications, thanks to their small design.The M39003/03-4029H has a high operating temperature range, making it suitable for automotive and aerospace environments. It offers high capacitance retention and low internal resistance values, which are ideal for audio amplifiers, broadband modems, and variable speed drives.The device also features a low impedance and energy discharge which make it suitable for filtering and timing circuits. This is especially beneficial for switching power supplies, where accurate timing and signal filtering is required for optimal performance.Overall, the M39003/03-4029H tantalum capacitor is a reliable device for a wide range of applications. Its small size, low ESR values, and high capacitance retention make it the perfect choice for high-density designs. Its ability to operate in extreme conditions and its overall reliability in space-constrained applications make it a valuable asset for automotive, industry, and aerospace use.

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