Found 7 alternatives for 2N5639 by Rochester Electronics, LLC. Transistors Jfets — TO-226-3, TO-92-3 (TO-226AA) Formed Leads.
JFET N-CH 35V 625MW TO92
JFET N-CH 35V 625MW TO92
JFET N-CH 25V 625MW TO92
JFET N-CH 35V 625MW TO92
T-JFET- N CHANNEL
JFET N-CH 35V 625MW TO92-3
JFET N-CH 35V 625MW TO92-3