P4KE15CAHE3/54 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 or transient-voltage-suppressors diodes are components used for protection of electronic devices in power supplies or other systems against destructive transient voltages. P4KE15CAHE3/54 is one of the most popular TVS-Diodes in the market, and its application field and working principle can be easily understood by electronic engineers.

In power systems, P4KE15CAHE3/54 is used to protect sensitive electronic components from electrical over-stress (EOS) caused by transient voltages. For example, a capacitor in a power system can be destroyed when a sudden surge of high voltage overwhelms it. The P4KE15CAHE3/54 can prevent this destructive event by absorbing the energy of the transient and discharging it as heat. The capacity of the TVS-Diodes to dissipate EOS is referred to as its surge power handling capability.

The P4KE15CAHE3/54 is designed with proven junction technology construction, and its surface-mountable design allows for easy installation in applications requiring space-saving solutions. In addition, the P4KE15CAHE3/54 is provided with an optional termination pin which can be used to directly connect the diode to a ground plane. The TVS is also provided with a wide range of clamping voltages which make it suitable for protecting various components.

The working principle of the P4KE15CAHE3/54 depends on the avalanche breakdown phenomenon. During normal operation of the system, the diode acts as an open circuit allowing the current to flow through it. However, when an extreme increase in voltage occurs, the voltage breaks down the PN junction of the diode. This breakdown is referred to as an avalanche and causes a large current to flow through the diode which is then converted into heat dissipated by the internal junction.

In conclusion, the P4KE15CAHE3/54 is a widely used TVS-Diode due to its simple design, effective surge power handling capability, easy installation, and wide range of clamping voltages. The diode is capable of protecting a variety of electronic components from the destructive effects of electrical over-stress which could otherwise damage the system.

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