NPN Silicon RF Transistors
BF 840
BF 841
q
Suitable for common emitter RF, IF amplifiers
q
Low collector-base
capacitance due to contact shield diffusion
q
Low output conductance
Type
BF 840
BF 841
Marking
NC
ND
Ordering Code
Q62702-F1240
Q62702-F1287
Pin Configuration
1
2
3
B
E
C
Package
1)
SOT-23
Maximum Ratings
Parameter
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
Collector current
Base current
Total power dissipation,
T
A
鈮?/div>
25 藲C
2)
Junction temperature
Storage temperature range
Thermal Resistance
Junction - ambient
2)
R
th JA
鈮?/div>
450
Symbol
V
CE0
V
CB0
V
EB0
I
C
I
B
P
tot
T
j
T
stg
Values
40
40
4
25
2
280
150
鈥?65 鈥?+ 150
Unit
V
mA
mW
藲C
K/W
1)
2)
For detailed information see chapter Package Outlines.
Package mounted on alumina 15 mm
脳
16.7 mm
脳
0.7 mm.
Semiconductor Group
1
07.94
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