P4SMA27

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 (Transient Voltage Suppressor) diodes are unidirectional immunity devices that can protect electronic equipment from extreme voltage spikes that arise from the system. P4SMA27 is a high- voltage TVS diode designed to protect against transient overvoltage and electrical transients. It is a 400W diode that can handle voltage ranges from 5.5 to 188V. This article will discuss the application and working principle of the P4SMA27 TVS diode.

The application of P4SMA27 TVS diode includes automotive electronics, telecommunication, power supplies, consumer electronics, and office/home appliances. It can be used to protect against overvoltage spikes and other electrical transients. It is also used for surge protection in industrial systems and electrical networks. In automotive applications, it is used to protect the circuit from voltage spikes due to load dumps. In telecommunication applications, it is used in communication systems for surge protection.

The working principle of P4SMA27 TVS diode is based on a diode-resistor combination. It consists of a diode and a resistor connected in series, with the cathode terminal of the diode connected to the junction point. When a positive voltage is applied at the anode of the diode, it creates a current that causes the resistor to dissipate the energy in the form of a voltage drop. This helps protect the system against transient overvoltage. When the positive voltage is removed, the diode and resistor combination will act as short circuit, allowing the voltage to flow freely.

The P4SMA27 is designed to respond quickly to transients, and has a fast recovery rate. It has a peak power rating of 400W, a breakdown voltage of 5.5 to 188V, and a rated clamping voltage of 15.4 to 164V. It can handle transient voltage surges up to 8KW. It is designed to withstand harsh environmental conditions, such as extreme temperature and vibration. The diode can also handle reverse-biasing conditions, which makes it suitable for circuit protection in high-voltage applications.

In conclusion, the P4SMA27 is a high-voltage TVS diode designed to protect against transient overvoltage and electrical transients. It is used in telecommunication, power supplies, automotive electronics, consumer electronics, and office/home appliances. It has a fast response time and can handle up to 8KW of transient voltage surge. It also has a high peak power rating of 400W and a breakdown voltage of 5.5 to 188V. It is designed to withstand harsh environmental conditions, and can handle reverse-biasing conditions.

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