200
200
mW
Storage temperatureT
stg
-55 ... 150
°C
Channel temperatureT
ch
150
Note:
It is not recommended to apply external DC-voltage on Gate 1 in active mode.
Specifications
Feb-18-2004
1
BF1009S...
Silicon N_Channel MOSFET Tetrode
• For low noise, high gain controlled
input stage up to 1 GHz
• Operating voltage 9 V
• Integrated biasing network
EHA07215
GND
G1
G2
Drain
AGC
HF
Input
HF Output
+DC
ESD: Electrostatic discharge sensitive device, observe handling precaution!
TypePackagePin ConfigurationMarking
BF1009S
BF1009SR
SOT143
SOT143R
1=S
1=D
2=D
2=S
3=G2
3=G1
4=G1
4=G2
-
-
-
-
JLs
JLs
Maximum Ratings
Parameter
SymbolValueUnit
Drain-source voltageV
DS
12V
Continuous drain currentI
D
25mA
Gate 1/ gate 2-source current±I
G1/2SM
10
Gate 1 (external biasing)+V
G1SE
3V
Total power dissipation
T
S
≤ 76 °C, BF1009S, BF1009SR
T
S
≤ 94 °C, BF1009W
P
tot