M39003/09-4027

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Tantalum capacitors are a type of electrolytic capacitor, which are capacitors that use a dry solid electrolyte as the dielectric. The M39003/09-4027 is a tantalum capacitor that is designed to meet the stringent performance requirements of military and aerospace applications. These capacitors feature a low profile, high reliability, and excellent temperature stability.

The M39003/09-4027 is an axial leaded, non-polarized type capacitor. It is made up of a tantalum anode and a manganese dioxide cathode, which are encased in a stainless steel outer shell. The anode is a cylindrical cup or slug of tantalum and the cathode is a disc of manganese dioxide (MnO2). The anode and cathode are separated by the electrolyte, which is a gel containing an electrolyte fluid.

The application and working principle of the M39003/09-4027 is the same as most other tantalum capacitors. It stores electrical energy in the form of a charge (negative charge on the anode, positive charge on the cathode), and this charge can be used to store and supply energy to circuits. The capacitor works by allowing electric current to flow between the anode and cathode through the electrolyte.

By connecting the capacitor in series with a voltage source, it will charge up and store energy. When the voltage source is removed, the capacitor will hold the charge until it is discharged. When the capacitor is connected in parallel with a voltage source, it will act as a resistor and limit the current flowing through it. When it is connected in series with a voltage source, it will act as a voltage regulator, controlling the voltage across it.

The M39003/09-4027 is designed to operate at temperatures ranging from -55°C to +125°C. It has a capacitance value of 25μF and a voltage rating of 16VDC. It has a low profile, making it suitable for use in tight spaces with limited air flow. It is also designed for high reliability applications, providing many design advantages such as excellent temperature stability, low leakage current and a very low mass.

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