M39003/01-2508H

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Tantalum capacitors are characterized by high ratings of capacitance for their size and weight, as well as their stability, low leakage, and relatively low cost. These qualities make tantalum capacitors desirable for a variety of applications. The M39003/01-2508H is an especially popular type of tantalum capacitor for aerospace and military applications.

M39003/01-2508H Application Field

The M39003/01-2508H is an Hi-Rel (High Reliability) capacitor that is ideal for applications where high reliability and long life are essential. In particular, the M39003/01-2508H is often used in aerospace and military applications, such as avionics, guidance, and navigation systems. The M39003/01-2508H can also be used in applications such as spacecraft, missiles, imaging systems, and autonomous ground vehicles. Additionally, the M39003/01-2508H is suitable for circuit modules and power circuits.

M39003/01-2508H Construction

The M39003/01-2508H is a molded solid electrolytic capacitor that is constructed with tantalum pellets and a sintered anode dielectric. The capacitor is encased in a molded resin package, which provides mechanical and environmental protection, and features a protective sleeve over the anode lead. Additionally, the M39003/01-2508H incorporates a built-in discharge resistor for safe discharge.

M39003/01-2508H Specifications

The M39003/01-2508H is available in various capacitance values, ranging from 10µF to up to 68µF. It also has a rated voltage of 25V, an operating temperature range of -55°C to +125°C, and a dissipation factor of less than 20%. The M39003/01-2508H is coated with a MIL-R-10509 grade arc-resistant insulation and maintained a capacitance tolerance of ±10%.

M39003/01-2508H Working Principle

The M39003/01-2508H is a type of tantalum capacitor, which consists of two metallic plates that are separated by an insulating dielectric material. When a voltage is applied to the capacitor, an electric field is created and charges accumulate on the plate surfaces, creating a capacitance. The capacitance of the device is determined by the area of the plates, their separation, and the type of material used for the dielectric. The M39003/01-2508H uses an anode dielectric that is composed of sintered tantalum– a type of ceramic material. This material has a higher dielectric constant than most other capacitor materials, which allows it to have a greater capacitance in smaller packages.

Conclusion

The M39003/01-2508H is a type of tantalum capacitor that is ideal for applications where high reliability is essential. It is constructed with tantalum pellets and a sintered anode dielectric, and is available in a range of capacitance and voltage ratings. Additionally, the M39003/01-2508H incorporates a built-in discharge resistor and arc-resistant insulation. The working principle of a tantalum capacitor is based on the amount of charge stored between a pair of metallic plates, which is determined by their area, separation, and the type of dielectric used.

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