The TPM40V5NS3 with SOT-23 MOSFETs ROHS manufactured by TECH PUBLIC is an electronic component, commonly used for power on/off control. It is a surface-mount MOSFET with low on-state resistance. The TPM40V5NS3 has three pins, comes in four packages including SOT-23, SOT-223, Mini-DIP, and TSSOP-8, and is rated to operate up to 40 volts and 5A. It is RoHS compliant which means it does not contain any hazardous materials such as lead, mercury, cadmium, and PBB/PBDE flame retardants or hazardous aspects from their production processes.