The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
2N4870 Unijunction Transistor (UJT)
TO−92 Type Package
Description:
The 2N4870 is a PN unijunction transistor in a TO−92 type package designed for use in pulse and timing circuits, sensing circuits and thyristor trigger circuits.
Absolute Maximum Ratings: (TA = +25C unless other specified)
RMS Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mW Derate Above 25C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0mW/C
RMS Emitter Current, IE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA Peak−Pulse Emitter Current (Note 1), IE . . . . . . . . . . . . . . . . . . . . . . . .
2N4870 Datasheet
