BF998(2007) View Datasheet(PDF) - Infineon Technologies
Part Name
Description
MFG CO.
BF998 Datasheet PDF : 9 Pages
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BF998...
Electrical Characteristics at TA = 25°C, unless otherwise specified
Parameter
Symbol
Values
Unit
min. typ. max.
AC Characteristics (verified by random sampling)
Forward transconductance
gfs
VDS = 8 V, ID = 10 mA, VG2S = 4 V
Gate1 input capacitance
VDS = 8 V, ID = 10 mA, VG2S = 4 V,
f = 10 MHz
Cg1ss
20 24
--
-
2.1 2.5 pF
Gate 2 input capacitance
VDS = 8 V, ID = 10 mA, VG2S = 4 V,
f = 10 MHz
Cg2ss
-
1.2
- pF
Feedback capacitance
VDS = 8 V, ID = 10 mA, VG2S = 4 V,
f = 10 MHz
Cdg1
-
25
- fF
Output capacitance
VDS = 8 V, ID = 10 mA, VG2S = 4 V,
f = 10 MHz
Cdss
-
1.1
- pF
Power gain
VDS = 8 V, ID = 10 mA, VG2S = 4 V,
f = 45 MHz
VDS = 8 V, ID = 10 mA, VG2S = 4 V,
f = 800 MHz
Gp
dB
-
28
-
-
20
-
Noise figure
VDS = 8 V, ID = 10 mA, VG2S = 4 V,
f = 45 MHz
VDS = 8 V, ID = 10 mA, VG2S = 4 V,
f = 800 MHz
F
dB
-
2.8
-
-
1.8
-
Gain control range
VDS = 8 V, VG2S = 4 ...-2 V, f = 800 MHz
∆Gp
40 50
-
3
2007-04-20
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