2N/PN/SST4391 Series Vishay Siliconix N-Channel JF.
PN4391 - N-Channel JFET Switch
PN4391 - N-Channel Switch
PN4391 - Switching
PN4391 - N-channel silicon field-effect transistors
PN4391 - N-Channel JFETs
PN4391 - N-CHANNEL SILICON JFET