Datasheet

BFS480
3 Jun-27-2001
Electrical Characteristics at T
A
= 25°C, unless otherwise specified.
Parameter
Symbol Values Unit
min. typ. max.
AC characteristics (verified by random sampling)
Transition frequency
I
C
= 6 mA, V
CE
= 5 V, f = 500 MHz
f
T
5 7.5 - GHz
Collector-base capacitance
V
CB
= 5 V, f = 1 MHz
C
cb
- 0.23 0.4 pF
Collector-emitter capacitance
V
CE
= 5 V, f = 1 MHz
C
ce
- 0.1 -
Emitter-base capacitance
V
EB
= 0.5 V, f = 1 MHz
C
eb
- 0.23 -
Noise figure
I
C
= 1.5 mA, V
CE
= 5 V, Z
S
= Z
Sopt
,
f = 900 MHz
f = 1.8 GHz
F
-
-
1.5
2
-
-
dB
Power gain, maximum stable
1)
I
C
= 3 mA, V
CE
= 5 V, Z
S
= Z
Sopt
, Z
L
= Z
Lopt
,
f = 900 MHz
f = 1.8 GHz
G
ms
-
-
18
14
-
-
Transducer gain
I
C
= 3 mA, V
CE
= 5 V, Z
S
= Z
L
= 50 ,
f = 900 MHz
f = 1.8 GHz
|S
21e
|
2
-
-
14
9.5
-
-
1
G
ms
= |S
21
/ S
12
|