ATV15C450JB-HF Circuit Protection

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Transient Voltage Suppressor (TVS) Diodes are special semiconductor dices used to protect high-voltage electronic components and systems from electrical surges. They are designed to suppress and clamp voltage spikes and electrical transients which can damage and destroy sensitive components, leading to system malfunctions or complete failure. The ATV15C450JB-HF offer superior protection from a wide variety of electrical surges, shocks and transients.

The ATV15C450JB-HF is specifically designed to protect against overvoltage transients in consumer electronic power supply applications. This series of diodes feature a low breakdown voltage of 15 volts and a peak pulse current of 450 A. The diodes are available in various configurations for different applications including axial leads, DO-201 packages, and SO-6, SMA, SMB, and SMC packages. It is also RoHS compliant and has a max junction temperature of +150°C.

The working principle behind TVS diodes is to clamp voltage surges and spikes by redirecting the electrical current through the diode. The ATV15C450JB-HF series of TVS diodes work by providing a low internal impedance path that allows the sudden release of energy generated by an overvoltage spike to be dissipated safely. The diode acts as a fast-acting surge absorber by quickly and efficiently discharging the overvoltage transient source.

The ATV15C450JB-HF series of TVS diodes can be used in many different types of consumer electronic applications. It can be used as a surge and spike protection device for AC mains, USB ports, cable television, audio/video, home theater systems, digital audio equipment, telephone systems, and other communication systems. It can also be used to protect power converters and battery chargers, and is suitable for use in automotive DC-DC conversion applications.

Although the ATV15C450JB-HF series of TVS diodes offer superior protection from voltage spikes and transient sources, they should not be used as the primary protection device in high-voltage power supplies. For this purpose, other components such as varistors, transorb diodes, and gas discharge tubes should be employed.

In conclusion, the ATV15C450JB-HF series of TVS diodes offer excellent protection from voltage spikes and transients in consumer electronic power supply applications. They are designed with a low internal impedance which allows sudden releases of energy generated by overvoltage spikes to be safely dissipated. Due to their low breakdown voltage and peak pulse current, they can be used in many types of applications and are appropriate for use in automotive, communication, and AC mains power supplies. Nevertheless, these diodes should not be used as the primary protection device for high voltage power supplies, and other components, such as varistors, transorb diodes, and gas discharge tubes should be employed for this purpose.

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