P4SMA18A

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

Transient Voltage Suppressor Diodes (TVS-Diodes) are semiconductor devices commonly used as protection of electronic systems against electrostatic discharge (ESD) and electrical overstress (EOS). The P4SMA18A is a state of the art TVS-Diode specifically designed to protect against ESD in high surge current application. It is a robust diode optimized for transient overvoltage protection.

The P4SMA18A features two simple elements – a diode and a resistor – in a single package. It has an operating voltage of 25V and can be used with any voltage level from 5V up to 25V. It is also capable of withstanding repetitive surge currents of up to 18A, making it excellent for protecting electronics against ESD, EMI, and EOS. It is a surface mount device with a U-shaped lead frame which has extra screw points to provide mechanical stability. The P4SMA18A is designed to meet JEDEC standards. It is RoHS compliant and has UL94V-0 flammability rating.

The P4SMA18A works by clamping the voltage to a safe level instead of completely shutting off the system. Its low clamping voltage allows it to absorb up to 18A of surge current in a single package without any damage to the protected system. The TVS-Diode releases excess energy by generating thermal energy instead of electrical energy. This makes it very efficient while protecting the system. Furthermore, the P4SMA18A features an improved design which helps to reduce the capacitive loading on the circuit, ensuring that the device has fast response time and can accurately protect against ESD.

The P4SMA18A is an ideal solution for surge protection in many electronic and industrial applications. These include telecom and industrial equipment, AC-DC power supplies, and automotive electronics. The P4SMA18A is especially suitable for protecting high value components, such as processors and logic devices. It is also an excellent choice for providing EMC immunity in sensitive electronics, including medical and industrial equipment.

In conclusion, the P4SMA18A is a robust and reliable TVS-Diode which provides excellent protection for sensitive electronic components from ESD, EMI, and EOS. Its robust design allows it to withstand up to 18A of surge current and its low clamping voltage makes it an efficient device for protecting high-value components. The P4SMA18A is an ideal choice for many applications, including telecom and industrial equipment, automotive electronics, and AC-DC power supplies.

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