2N4851-2N4853
High-reliability discrete products and engineering services since 1977
PN UNIJUNCTION
TRANSISTOR
FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level.
Add “HR” suffix to base part number.
Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix.
MAXIMUM RATINGS Rating
RMS power dissipation
RMS emitter current Peak-pulse emitter current Emitter reverse voltage Interbase voltage Operating junction temperature range Storage temperature range
Symbol
PD
Ie ie VB2E VB2B1 TJ Tstg
Value
300
50 1.
5 30 35 -65 to +125 -65 to +200
Unit
mW
mA Amp Volts Volts
°C °C
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise ...