ATV30C110J-HF

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TVS - Diodes have emerged as an effective component to protect sensitive electronic devices which are exposed to lightning strikes and power surges. The ATV30C110J-HF is one such device which features superior lightning strike immunity and is suitable for a variety of applications. This paper discusses the application fields and working principle of the ATV30C110J-HF.

Overview

The ATV30C110J-HF is a transil diode specially designed to protect sensitive components from transient voltages and current induced by lightning strikes, electrostatic discharges (ESD) and surge currents. The ATV30C110J-HF is capable of suppressing transients up to 30A peak with a standoff voltage of 110V. It is suitable for automotive and industrial applications.

Application Fields

The ATV30C110J-HF can be used in several applications. In automotive applications, it is used in engine control units, lighting control systems, body control computers, and power train control systems. It is also suitable for use in medium and high voltage switching devices as well as in industrial control systems and process automation. The ATV30C110J-HF is also suitable for protection of high frequency data transmission equipment in current and voltage networks.

Working Principle

The ATV30C110J-HF is a bidirectional TVS diode that operates in both the forward and the reverse direction. It works by allowing current to pass normally in the forward direction, while it blocks any current that tries to flow in the reverse direction. When a high voltage transient above the breakdown voltage is applied, the diode quickly conducts the surge current in the opposite direction to the transient and thus offers protection against transient voltage spikes.

The ATV30C110J-HF is designed with a low parasitic capacitance, which helps to reduce signal distortion when lightning strikes. Additionally, the device features a high power rating, with an ability to sustain high surge currents and a fast response time. The device is rated for temperature operation ranging from -40°C to +85°C and can be used in a variety of harsh environmental conditions.

Conclusion

The ATV30C110J-HF is a bidirectional TVS diode with a high power rating and high surge current handling capability. It is suitable for a variety of applications including automotive, industrial and data transmission protection. The ATV30C110J-HF works by allowing current to pass normally in the forward direction while blocking current in the reverse direction. The device features a low parasitic capacitance and a fast response time, making it an ideal choice for lightning strike protection.

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