M39003/03-3071/98

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Tantalum capacitors have quickly become a popular choice in the electronics industry due to their low cost, long life expectancy, high dielectric strength, and very low ESR characteristics. M39003/03-3071/98 are the most widely used type of tantalum capacitor. This type of capacitor is particularly suitable for applications where size and weight are critical factors. The M39003/03-3071/98 is also known as a Wet Tantalum Capacitor, which refers to the fact that it is manufactured using a wetting agent to create a proper wetting layer.

The M39003/03-3071/98 is a miniature, low-profile, glass coating molded capacitor that is capable of operating at high temperatures, up to 125°C. Working voltage values range from 4 to 100 Volts. The tolerance range for capacitor values ranges from 10% to 20%. The capacitance is generally shown either in uF or in pF.

The primary application for M39003/03-3071/98 capacitors is for filtering or bypassing of high frequency digital signals or RF signals. It is specifically used in applications that require short-term, rapid discharging of the capacitor. It is also suitable for applications such as noise filtering, power supply decoupling, low ESR applications, current bypasses, and ripple current filtering. The small size, light weight, and ease of assembly make it an ideal choice for small handheld devices.

The working principle of a tantalum capacitor is based on the basic law of electrostatics. When two conductive plates are placed close to each other in a dielectric medium, an electric field is created between the two conductive plates which attracts and repels electrons. This creates a static electric charge on the plates, which is known as a capacitor. The dielectric medium between the two plates is known as the dielectric material of the capacitor. By connecting the two conductive plates to an external circuit, current flow is possible.

The M39003/03-3071/98 is a type of wet tantalum capacitor, which means that it incorporates a wetting agent into the capacitor that increases the dielectric strength between the plates. This increases the capacitance of the capacitor, which is a measure of how much charge it is capable of storing. The capacitance of a wet tantalum capacitor is usually few times higher than that of a non-wet equivalent. The wetting agent in the capacitor does not affect the performance of the capacitor, but it makes it easier to assemble and solder.

In conclusion, the M39003/03-3071/98 is a great choice for applications where size, weight and cost are important factors. It offers excellent performance and reliability when used in high frequency and RFI filtering applications, current bypass circuits, and noise filtering. It has a wide range of working voltage values and a wide capacitance range. Its high dielectric strength and low ESR characteristics make it a very reliable and cost-effective solution for most electronic applications.

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