The BOURNS CDNBS08-SRDA05-4 is an ESD suppressor diode diode array with a unidirectional voltage response. It is designed to protect sensitive electronic components from electrostatic discharge (ESD) transients. It has a maximum voltage rating of 5V and comes in an 8-pin SOIC package. This diode array is compatible with surface mount technology and is supplied in tape and reel packaging for easy and efficient handling during manufacturing processes.