Composite Transistors
XP4311
Silicon NPN epitaxial planer transistor (Tr1)
Silicon PNP epitaxial planer transistor (Tr2)
Unit: mm
0.425
1.25±0.1
0.425
0.2±0.05
For switching/digital circuits
0.65
2.1±0.1
0.65
q
q
Two elements incorporated into one package.
(Transistors with built-in resistor)
Reduction of the mounting area and assembly cost by one half.
2.0±0.1
s
Features
1
2
3
6
5
4
0.2
0.9±0.1
s
Basic Part Number of Element
q
0.7±0.1
UN1211+UN1111
0 to 0.1
0.2±0.1
s
Absolute Maximum Ratings
Parameter
Collector to base voltage
Tr1
Collector to emitter voltage
Collector current
Collector to base voltage
Tr2
Collector to emitter voltage
Collector current
Total power dissipation
Overall Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
I
C
V
CBO
V
CEO
I
C
P
T
T
j
T
stg
(Ta=25˚C)
Ratings
50
50
100
–50
–50
–100
150
150
–55 to +150
Unit
V
V
mA
V
V
mA
mW
˚C
˚C
1 : Emitter (Tr1)
4 : Emitter (Tr2)
2 : Base (Tr1)
5 : Base (Tr2)
3 : Collector (Tr2) 6 : Collector (Tr1)
EIAJ : SC–88
S–Mini Type Package (6–pin)
Marking Symbol:
7X
Internal Connection
1
2
3
Tr1
6
5
4
Tr2
0.12
–0.02
+0.05
1