The DIOTEC P4KE43CA is a high-performance, 400W bidirectional Transient Voltage Suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage transients. As an authorized distributor, Supreme Components International offers this reliable component in a DO-41 package. This TVS diode effectively clamps overvoltage events, safeguarding circuits from damage caused by electrostatic discharge (ESD), electrical fast transients (EFT), and lightning surges. With a breakdown voltage of 43V, the P4KE43CA provides robust protection for a wide range of applications. Its bidirectional characteristic makes it suitable for AC and DC circuits. Choose the P4KE43CA for superior transient voltage protection and enhanced circuit reliability.