M39003/03-0258H

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-39003/3, CSR23
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	20V
Tolerance:	±10%
Capacitance:	100µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors

Tantalum capacitors are a type of electrolytic capacitor that uses tantalum as one of its electrodes (known as an anode) and are used in various electronic circuits across the world. Typically, they are small electrolytic capacitors made of tantalum metal with a coating of oxide on the anode, and can often be found in portable electronic devices, such as mobile phones and laptops.The M39003/03-0258H is a type of tantalum capacitor, which is specifically designed for low-voltage applications. It is a surface-mount device with a maximum voltage rating of 5.5V, and operates between -55°C to +125°C. This makes it suitable for a number of different applications, including from power supplies to signal processing, and protection.When it comes to its working principle, the M39003/03-0258H works by using the electrical properties of the tantalum metal to produce a capacitive effect. This effect is created by allowing two electronic conductors to be in close proximity to one another, while being separated by a layer of dielectric material. The two conductors can be either (i) two pieces of metal connected to two different electronic nodes (e.g. power sources or circuits), or (ii) an anode (made out of tantalum) and an electrolyte solution.The anode of the M39003/03-0258H is coated with an oxide layer, which acts as the dielectric material separating the two conductors. When a voltage is applied between the two, an electric field is created, which causes a charge to be stored on the surface of the anode. The charge is then separated by the oxide layer, creating a capacitive effect. This capacitance is measured in Farads (F) and is the main way in which the M39003/03-0258H is characterized.This capacitive effect is useful for several purposes. It can help to reduce the voltage spike when two electronic conductors are suddenly brought together, and also helps to reduce the amount of stray radio frequencies, as it helps to filter out frequencies that would otherwise interfere with the electronic circuit. In addition, the stringency of the oxide layer can be modified to change the overall capacitance and frequency response.Overall, the M39003/03-0258H is an excellent example of tantalum capacitor technology; it is specifically designed for low-voltage applications and is able to withstand extreme temperatures. It works by using the electrical properties of tantalum to produce a capacitive effect, which can be tailored to provide different levels of frequency response. As such, it is well suited for a variety of different electronic applications and circuits.

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