TM3D157M6R3CBA

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Tantalum Capacitors

Tantalum capacitors are one of the most popular capacitor types due to their high-speed charging time, wide temperature range, low loss, and low profile. Tantalum capacitors are frequently used to handle high-frequency signals for sensing current in motor drives, FPGAs, and memory applications. They are also used in high-voltage applications. If you’ve ever experienced a system failure, such as a computer crash, it’s likely that the cause was the failure of a tantalum capacitor.

TM3D157M6R3CBA application field and working principle

The TM3D157M6R3CBA is an ultra-low-ESR (Equivalent Series Resistance) bipolar tantalum capacitor. It is available in four sizes and a variety of capacitance values ranging from 0.047 to 100 µF. This part is ideal for power management and energy storage applications, such as dc-dc converters, switched mode power supplies, and filters, as well as memory backup, clock oscillator, audio/video signal coupling, and timing applications. It is also suitable for high-reliability, high-temperature applications.

The TM3D157M6R3CBA’s outstanding performance comes from its two key elements—a highly conductive anode and a surrounding cathode material of niobium oxide-based oxide film. The combination of these elements ensures that the capacitor’s total resistance is maintained at a low level, even under extreme temperature and voltage conditions. This makes it ideally suited to power management and energy storage applications, where high-frequency currents and voltage swings can cause significant ESR changes in other types of devices.

The TM3D157M6R3CBA’s high withstand voltage and surge capabilities also make it ideal for certain automotive and high-reliability applications. Its low ESR provides more stable performance in these applications, while its capacitance range and wide temperature range ensure flexibility and reliability across a variety of conditions.

These components also benefit from their relatively low profile of 3.7 to 5.7 mm, making them easy to mount and compatible with a number of packages and configurations. The capacitors are rated temperature range from -55°C to +125°C, making them suitable for a wide range of high-temperature environments.

To summarize, the TM3D157M6R3CBA is an ultra-low-ESR bipolar tantalum capacitor that is ideal for power management and energy storage applications, as well as automotive and high-reliability applications. Its combination of high conductivity anode and surrounding niobium oxide-based oxide film, low profile, and wide temperature range make it an excellent choice for these applications.

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