BF998 Infineon Technologies, BF998 Datasheet - Page 3

• Manufacturer Part Number: BF998
• Manufacturer: Infineon Technologies

Specifications of BF998

• Packages: SOT143-4-1
• Id (max): 30.0 mA
• Ptot (max): 200.0 mW
• Gfs (typ): 24.0 mS
• Gp (typ): 20.0 dB
• F (typ): 1.8 dB

Electrical Characteristics at T
Parameter
AC Characteristics
Forward transconductance
V
Gate1 input capacitance
V
f = 10 MHz
Gate 2 input capacitance
V
f = 10 MHz
Feedback capacitance
V
f = 10 MHz
Output capacitance
V
f = 10 MHz
Power gain
V
f = 45 MHz
V
f = 800 MHz
Noise figure
V
f = 45 MHz
V
f = 800 MHz
Gain control range
V
DS
DS
DS
DS
DS
DS
DS
DS
DS
DS
= 8 V, I
= 8 V, I
= 8 V, I
= 8 V, I
= 8 V, I
= 8 V, I
= 8 V, I
= 8 V, I
= 8 V, I
= 8 V, V
D
D
D
D
D
D
D
D
D
G2S
= 10 mA, V
= 10 mA, V
= 10 mA, V
= 10 mA, V
= 10 mA, V
= 10 mA, V
= 10 mA, V
= 10 mA, V
= 10 mA, V
= 4 ...-2 V, f = 800 MHz
(verified by random sampling)
G2S
G2S
G2S
G2S
G2S
G2S
G2S
G2S
G2S
= 4 V
= 4 V,
= 4 V,
= 4 V,
= 4 V,
= 4 V,
= 4 V,
= 4 V,
= 4 V,
A
= 25°C, unless otherwise specified
3
Symbol
g
C
C
C
C
G
F
fs
G
g1ss
g2ss
dg1
dss
p
p
min.
20
40
-
-
-
-
-
-
-
-
Values
typ.
2.1
1.2
1.1
2.8
1.8
24
25
28
20
50
max.
2.5
2007-04-20
-
-
-
-
-
-
-
-
-
BF998...
Unit
-
pF
pF
fF
pF
dB
dB