B72542V6500K062 Circuit Protection

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The B72542V6500K062 is a type of transient voltage suppressor (TVS) diode developed by EPCOS AG, a subsidiary of TDK. The device is designed for surge and over-voltage protection in a broad variety of industrial applications. It is a compact, low-profile device that can be used in conjunction with a variety of other electronic components, including capacitors, transistors, and diodes.

This TVS diode is typically used in power lines and other high-voltage environments. It is suitable for applications where surge protection and transient voltage suppression is necessary, such as automotive, military, audio, and medical industries. Additionally, it can be used for over-voltage protection in audio systems and other electronic components.

The B72542V6500K062 device has two substrate materials; an EPCOS B7 MO85 frame compatible with K062 series components, and an epoxy/glass substrate that features the EPCOS ITO film as a dielectric. The ITO film is designed to dissipate static electricity, minimize ESD damage, and reduce losses from spurious capacitance. The metal oxide varistors (MOVs) are used to absorb any remaining energy from over-voltage transients.

The devices work principle is based on varistor action. Varistors are semiconductor components that can change their resistance depending on the voltage applied to them. When the applied voltage is lower than a certain threshold, the resistance of the varistors will be low. When the applied voltage is higher than the threshold, the resistance of the varistors will be higher.

The B72542V6500K062 device is designed to absorb surges, over-voltage transients, and line noise. It has a peak current rating of 6,500A and a pulse power rating of 1,750V. It is rated for 130 volts of reverse stand-off voltage, which is the voltage at which the varistor will start conducting current. The surge energy capacity is rated for 270 joules at 1ms. The device can handle even larger surges, depending on the duration and resistance changes.

The device is specifically designed for protection circuits and noise filters. These applications benefit from the low-profile of the device, as the components can be placed directly on the circuit board. It is also designed to dissipate energy quickly, allowing it to be used in high-frequency applications. The device is rated for -400C to 200C for operation and storage, making it suitable for harsh environments.

In conclusion, the B72542V6500K062 is a low-profile, transient voltage suppressor diode developed by EPCOS AG. It is a TVS diode designed for surge protection and over-voltage protection. It is suitable for a variety of applications, including automotive, military, audio, and medical. The device works by utilizing varistor action to absorb and dissipate surges, over-voltage transients, and line noise. It is rated for 6,500A of peak current and 1,750V of pulse power, making it suitable for high-frequency applications.

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