M39003/01-2857H/TR

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Tantalum capacitors are among the most commonly used capacitors in the electronics industry. The ability of tantalum capacitors to store large amounts of energy makes them suitable for a wide range of applications, from circuit protection to powering high-current devices. The M39003/01-2857H/TR is one such type of capacitor and is especially suited for high power applications.

The M39003/01-2857H/TR is a manganese dioxide tantalum surface-mount capacitor with a chip form factor. The capacitor is enclosed in a monolithic ceramic envelope which helps protect it from damage due to vibration and temperatures up to 125 degrees Celsius. The capacitance range is 0.22uF to 2.2uF and the voltage rating is up to 450VDC. It has excellent reliability and pre-conditioning capabilities. The capacitors are RoHS compliant and have thermal shock resistance.

The M39003/01-2857H/TR is used in various high-power applications such as automotive engine management systems, power conditioning systems, consumer audio/visual equipment and instrumentation control systems. It is also used in consumer appliances and in power supplies for telecommunications and medical equipment. In all of these applications, the M39003/01-2857H/TR is able to provide reliable and durable energy storage.

The working principle of the M39003/01-2857H/TR is based on the electrochemical behavior of manganese dioxide electrolyte. The tantalum dielectric material is in the form of a sheet or a film, and the current flows from the anode to the cathode through the dielectric. The anode and the cathode are connected by two electrodes, which are etched into the dielectric. These electrodes are charged and form an electrochemical process that produces a potential difference between them. This potential difference is what enables charge storage.

The M39003/01-2857H/TR capacitor has a very low equivalent series resistance (ESR) and a high ripple current carrying capability. Its design also allows for a very low temperature dependence of capacitance. This, combined with its size and weight, makes it a preferred choice for power supply and filtering applications. The design also makes it highly reliable and resistant to vibration, shock, and high temperatures.

In conclusion, the M39003/01-2857H/TR tantalum capacitor is a highly reliable part that can be used for a wide range of applications. Its design allows for excellent thermal shock resistance and pre-conditioning capabilities, and it has a low ESR and a high ripple current carrying capability. Its size and weight also make it an attractive choice for power supply and filtering applications in a wide range of industries.

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