M39003/01-5638/HSD

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Tantalum capacitors are electrical components used in numerous applications to store electrical energy and regulate voltages. Their design and construction is relatively simple, and they are fully-integrated components used in numerous electrical and electronic circuits. The M39003/01-5638/HSD is a particularly popular and reliable type of tantalum capacitor, used widely in a range of industries. The purpose of this article is to discuss the application fields and working principle of the M39003/01-5638/HSD.

Tantalum capacitors are used in a variety of application fields. In the consumer electronics industry, they are used to filter and regulate power for computer motherboards, memory chips, and other sensitive electronic components. In the automotive sector, they are typically used in battery management systems where they attenuate alternator ripple and other noise, ensuring reliable and efficient energy drainage and storage. Tantalum capacitors are also used in defense and aerospace applications, where reliability and long-term performance are paramount. In these application fields, the M39003/01-5638/HSD is an especially popular option.

The M39003/01-5638/HSD is a Wet Tantalum Capacitor based on the High-Temperature High-Humidity Type Conformal Coating technology. The device consists of a solid tantalum anode with a metal container, a manganese dioxide cathode, an extremely stable polyimide film dielectric, and an encapsulating plastic case. This type of capacitor features a very low impedance, making it suitable for use in high-frequency/high-voltage applications. The metal capacitor features a large capacitance-to-volume ratio, low ESR, and high ripple current capabilities.

The M39003/01-5638/HSD is a particularly reliable device, offering stable performance and excellent temperature stability. The device has a wide operational temperature range of -55 to +125 degrees Celsius, as well as high humidity resistance and insulation resistance. As such, the capacitor can withstand temperatures of up to 125c, with relative humidity levels of up to 95% in the air. Additionally, its conformal epoxy coating helps to protect the device from atmospheric moisture and corrosion, ensuring a long service life.

The working principle of the M39003/01-5638/HSD is the same as that of any typical Tantalum capacitor. The device is composed of two electrodes: the anode and the cathode. The anode consists of an anodized tantalum substrate, on which a manganese dioxide cathode material is applied. The device is then filled with a dielectric, such as a polyimide film, and encapsulated within a plastic casing. When a voltage is applied across the capacitor\'s terminals, a current flows through the device while electrical energy is stored in the capacitance. When the voltage is removed, the energy stored is released, and the capacitor can be used to smooth out voltage fluctuations or provide a stable voltage source.

In conclusion, the M39003/01-5638/HSD is a wet tantalum capacitor used widely in several application fields where reliability and long-term performance are important considerations. The device features excellent temperature and humidity resistance, as well as a low impedance, making it suitable for a range of high-frequency/high-voltage applications. Additionally, its working principle is similar to that of any typical tantalum capacitor, in that it stores and releases electrical energy when needed.

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