RL80J561MDN1KX

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Aluminum - Polymer Capacitors are widely used in modern electronic applications due to their high capacity, low ESR, and small size. One such example is the RL80J561MDN1KX capacitor. Let’s look at the application field and working principle of such a capacitor.

The RL80J561MDN1KX is a high-temperature, high-reliability, low-ESR aluminum-polymer capacitor. It is robustly designed and manufactured for high-reliability applications such as automotive and industrial electronics, computer peripherals, military/aerospace systems, and high-end consumer electronics. The capacitor has an operating temperature range of -55°C to +105°C and is rated for an extended life of 2000 hours at +105°C.

The aluminum-polymer capacitor offers a number of benefits. Its design ensures high pulse-power handling capability, excellent resistance to electrical overstressing, and no adverse effects due to vibration and shock. Its internal construction is self-healing and provides insulation against external failure. Finally, its low profile enables compact, space-saving designs.

So how does the RL80J561MDN1KX work? At its most basic level, the capacitor works by storing an electrical charge and discharging it when necessary. This is done by having two conductive electrodes that are arranged in a certain way. The electrodes are separated by an insulator, which can be either an electrolyte or a dielectric. When a voltage is applied across the electrodes, an electric field is created in the capacitor. This electric field stores energy and can be used to power a circuit when discharged.

The RL80J561MDN1KX aluminum-polymer capacitor is constructed using an internal construction which combines multiple layers of low-impedance conductive aluminum foil separated by thin layers of high-temperature and high-porosity polymer film. This unique construction results in better performance in terms of available capacitance and ESR values, as well as improved ripple current capability and resistance to mechanical vibration.

The capacitor also includes a conductive-epoxy encapsulation that enhances its high thermal cycling capability and reliability in high-temperature environments. Furthermore, the encapsulation provides improved resistance to ionic migration, making the capacitor more reliable for long-term reliability in applications.

To summarize, the RL80J561MDN1KX aluminum-polymer capacitor is a robust, high-reliability capacitor that can withstand extreme temperatures and shock/vibration in applications such as automotive, industrial, and military/aerospace systems. Its internal construction ensures excellent performance in terms of available capacitance and ESR values, as well as improved ripple current capability and resistance to vibration. Its conductive-epoxy encapsulation further enhances its long-term reliability and resistance to ionic migration.

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