P4SMAJ30ADF-13 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

TVS - Diodes are devices which protect a circuit from overvoltage, electrostatic discharge (ESD) and other power related problems. They are usually used in the automotive, industrial, telecommunications and consumer electronics industries. In all of these applications, they are used to protect sensitive components from damaging spikes in voltage, current or power.

The P4SMAJ30ADF-13 is one of many diode products produced by STMicroelectronics. It is a unidirectional diode, which is designed to protect electronic circuits that use low and moderate power from electrostatic discharge, lightning strikes and other types of transient overvoltage. It is a small diode, with a maximum power dissipation of 0.5 watt, a breakdown voltage of +30 volts, and a peak pulse power of 3.2 kW. The device is also designed to offer high surge capability, with a maximum clamping voltage of 49 volts and a typical maximum surface energy of 6.2 mJ.

The P4SMAJ30ADF-13 is mainly used in automotive, industrial, telecommunications and consumer electronics. In automotive applications, it is often used to protect ECUs, sensors, and other equipment from high levels of current, voltage or electrostatic discharge. In industrial applications, it is used to protect industrial controllers and power supplies from overvoltages and ESD. In telecommunications, it is used to provide surge protection for communication lines, both in industrial and residential environments. And in consumer electronics, it is used to protect components from ESD, lightning strikes and other transients.

The working principle of the P4SMAJ30ADF-13 is simple. It acts as a one-way valve to protect the circuit from overvoltage. When voltage on the diode exceeds the rated breakdown voltage of +30 volts, the diode will become conducting and the voltage and current will be clamped. The device will then dissipate the excess energy as heat, thus protecting the circuit from any further damage.

The P4SMAJ30ADF-13 is a reliable and versatile diode, which offers excellent protections against different types of transients. Its low voltage and power drain make it suitable for a wide range of applications, from automotive to consumer electronics. And its small size makes it ideal for space-constrained designs. Therefore, it is an ideal choice for anyone who needs a high performance, low cost surge protection device.

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