Transistors with built-in Resistor
UN8231/UN8231A
Silicon
NPN epitaxial planer
transistor
Unit: mm
0.
15
For switching
6.
9±0.
1 0.
7 4.
0
1.
05 2.
5±0.
1 ±0.
05
(1.
45) 0.
8
0.
65 max.
q
0.
45–0.
05
+0.
1
Parameter Collector to base voltage UN8231 UN8231A
Symbol VCBO VCEO ICP IC PT* Tj Tstg
Ratings 20 60 20 50 1.
5 0.
7 1 150 –55 to +150
Unit V
UN8231 Collector to emitter voltage UN8231A Peak collector current Collector current Total power dissipation Junction temperature Storage temperature
1 : Emitter 2 : Collector 3 : Base MT-2 Type Package
V A A W ˚C ˚C
R1(1kΩ)
Internal Connection
2.
5±0.
1
s Absolute Maximum Ratings
1
2
3
(Ta=25˚C)
0.
45–0.
05
+0.
1
2.
5±0.
5
2.
5±0.
5
C
B
R2 (47kΩ)...