D3V3M1U2LP3-7 Circuit Protection

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

A TVS diode, stands for transient voltage suppressor, is a semiconductor device that can protect against potentially damaging electrical surges. The D3V3M1U2LP3-7 is an example of a surface mount TVS diode that is used in a wide array of applications. This article summarizes the typical applications and the working principle of the device.

Applications

The D3V3M1U2LP3-7 is a unidirectional device, as such, it can be used to protect against negative surges. Its subminiature size and low operating voltage of 3.3 volts allows this device to be used in a vast majority of electronic applications. The device is recommended for use in many high-density circuit applications, including computers, handheld electronic products and automotive electronics.

The D3V3M1U2LP3-7 has a wide operating temperature range of -55 to +125 °C which makes it suitable for many automotive applications and applications in extreme temperature environments. The device offers very low leakage current and high surge current Rating making it ideal for use in a wide range of devices where high reliability is a priority.

The D3V3M1U2LP3-7 has an impressive power dissipation of 600W per device, 1.2kW/piece for the surface mount version and 1.4kW/piece for the 2-lead version. This makes the device ideal for use in demanding applications that require power management.

Working Principle

The D3V3M1U2LP3-7 is a two-terminal component that uses the avalanche breakdown effect in order to protect the circuit from electrical overstress. When the diode is subjected to a transient overvoltage, a relatively small current flows through the diode. This increases the voltage across the diode until it reaches the breakdown voltage, at which point the diode is said to be in avalanche breakdown. At this point, the current through the diode increases in a very short time and the power dissipation is significantly higher than in normal operating conditions.

When the D3V3M1U2LP3-7 is in avalanche breakdown, it is capable of absorbing large amounts of power quickly, allowing it to protect the device against transient overvoltages. The device also has an internal series inductance which prevents Device damage when a voltage spike is detected.

Once the voltage spikes have been absorbed by the TVS diode, the device will reset itself and its capacitance will allow the circuit to return to its normal operating state. For this reason, TVS diodes are used not only for overvoltage protection, but also for ESD (electrostatic discharge) protection.

Conclusion

The D3V3M1U2LP3-7 is a reliable and cost-effective surface-mount TVS diode. It offers excellent power dissipation and high surge current ratings for use in a wide range of applications. The device uses the avalanche breakdown effect in order to protect the circuit from transient overvoltage and electrostatic discharge. The device is perfect for use in high-density circuits, computers, automotive electronics, and other applications in extreme temperature environments.

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