1SMB18AT3 is a tvs diode component manufactured by onsemi, supplied in SMB (DO-214AA) package, of type Discrete Semiconductor. 1SMB18AT3 is marked Obsolete — exactly the hard-to-find, end-of-life inventory ZD Integrated Circuits specializes in sourcing globally. Live availability is shown below from multiple sourcing channel(s).
600 W unidirectional TVS, 18 V standoff voltage, SMB package
1SMB18AT3 is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — ZDI sources these through vetted channels with inspection and traceability.
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