MU4891-MU4894
High-reliability discrete products and engineering services since 1977
SILICON 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
Symbol
Value
Power dissipation(1)
PD 300
RMS emitter current
IE 50
Peak pulse emitter current (2)
iE 1.
0
Emitter reverse voltage
VB2E 30
Storage temperature range
Tstg -65 to 150
Note 1: Derate 3mW/°C increase in ambient temperature.
The total power dissipation must be limited by the external circuitry.
VB2B1 = √(RBB · PD) Note...