Found 7 alternatives for PN4393 by NTE Electronics, Inc. Transistors Jfets — TO-226-3, TO-92-3 (TO-226AA) Formed Leads.
SMALL SIGNAL FET
JFET N-CH 35V 625MW TO92
JFET N-CH 35V 625MW TO92
JFET N-CH 25V 625MW TO92
JFET N-CH 35V 625MW TO92
JFET N-CH 35V 625MW TO92-3
JFET N-CH 35V 625MW TO92-3