The ESD9N5B-2/TR with 12V 5.6V 5V DFN1006-2L TVS ROHS is an electronic part manufactured by Will Semiconductor. It is a Transient Voltage Suppressor (TVS) that is used to protect sensitive electronic systems from voltage spikes. It is designed for a wide range of device types, from slow-switching to high-speed switching. It is RoHS compliant, meaning it does not contain hazardous materials that can be hazardous to human health or the environment. It has a maximum power dissipation of 5V and comes in a DFN1006-2L package with a 12V 5.6V 5V configuration.