NPN/PNP Silicon Switching Transistor Array
High current gain
Low collector-emitter saturation voltage
Two (galvanic) internal isolated NPN/PNP
Transistors in one package
SMBT 3904U PN
4
5
6
3
2
1
VPW09197
C1
B2
E2
6
5
4
TR2
TR1
1
2
3
E1
B1
C2
EHA07177
Type
SMBT 3904U PN
Marking
s3P
Pin Configuration
Package
1 = E 2 = B 3 = C 4 = E 5 = B 6 = C SC-74
Maximum Ratings
Parameter
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
DC collector current
Total power dissipation, TS = 105 °C
Junction temperature
Storage temperature
Thermal Resistance
Junction ambient 1)
Thermal resistance, chip case
Symbol
VCEO
VCBO
VEBO
IC
Ptot
Tj
Tstg
RthJA
RthJC
Value
Unit
40
V
40
5
200
mA
330
mW
150
°C
-65 ... 150
405
K/W
135
1) Package mounted on pcb 40mm x 40mm x 1.5mm / 0.5cm2 Cu
1
Oct-14-1999