CZRA4751-HF

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The CZRA4751-HF (High Frequency) is a single Zener diode that provides an efficient way to protect voltage sensitive components against over-voltage transients. It is designed to be used in applications where frequency response and low power consumption are of primary concern. The CZRA4751-HF has a breakover voltage of 5.3V and can handle a maximum peak current of 500mA (current output limited) and hold-back current of 600mA. The power dissipation rating for the CZRA4751-HF is 1W.

When used for over-voltage protection, the CZRA4751-HF prevents sudden peaks in voltage from damaging sensitive components by shunting excess current away from them. When the device is used for over-voltage protection, the voltage across the diode must remain greater than the breakover voltage of 5.3V or else the protection will not be effective. The CZRA4751-HF is optimized for high frequency applications such as those used in cellular communications. It has excellent RF performance with low power consumption and fast turn-on/turn-off times. The CZRA4751-HF can also be used in other applications such as ESD protection and switch-mode power supply circuits.

The working principle of the CZRA4751-HF is based on the Zener breakdown effect. When the voltage across the diode exceeds the reverse breakdown voltage (5.3V), the diode will start to conduct current in reverse direction, thus protecting the components connected to it. The CZRA4751-HF is designed to have a low power dissipation, thus allowing for lower power consumption and improved efficiency. The CZRA4751-HF has a maximum peak current rating of 500mA and a maximum hold-back current of 600mA. The power dissipation rating for the CZRA4751-HF is 1W.

The CZRA4751-HF is suitable for use in a wide range of applications and is optimized for high frequency applications such as those used in cell phone and other mobile electronics. It can also be used for ESD protection, switch-mode power supplies, battery protection, overcurrent and overvoltage protection, automotive electronics, and other applications. The CZRA4751-HF is an excellent choice for designing cost and space effective over-voltage protection circuits.

In conclusion, the CZRA4751-HF is a single Zener diode specially designed for over-voltage protection applications. It has a breakover voltage of 5.3V, maximum peak current rating of 500mA, and maximum hold-back current of 600mA with a power dissipation rating at 1W. The diode is suitable for use in a wide range of applications, particularly those involving high frequency electronics, such as those used in cell phone and other mobile electronics. It provides reliable protection against over-voltage transients and can help with energy efficiency as well.

The specific data is subject to PDF, and the above content is for reference