BFR949L3 Infineon Technologies Corporation, BFR949L3 Datasheet - Page 3

• Manufacturer Part Number: BFR949L3
• Description: Rf-bipolar NPN Type Transistors With Transition Frequency of 9 GHZ
• Manufacturer: Infineon Technologies Corporation

Electrical Characteristics at T
Parameter
AC characteristics
Transition frequency
I
Collector-base capacitance
V
Collector-emitter capacitance
V
Emitter-base capacitance
V
Noise figure
I
f = 1 GHz
I
f = 1.8 GHz
Power gain, maximum stable
I
f = 900 MHz
Power gain, maximum available
I
f = 1.8 GHz
Transducer gain
I
f = 1 GHz
I
f = 1.8 GHz
1
2
C
C
C
C
C
C
C
G
G
CB
CE
EB
= 15 mA, V
= 5 mA, V
= 3 mA, V
= 10 mA, V
= 10 mA, V
= 15 mA, V
= 10 mA, V
ms
ma
= 10 V, f = 1MHz
= 10 V, f = 1MHz
= 0.5 V, f = 1MHz
= | S
= | S
21
21
CE
CE
/ S
/ S
CE
CE
CE
CE
CE
12
12
= 6 V, Z
= 8 V, Z
= 6 V, f = 1 GHz
= 8 V, Z
= 8 V, Z
= 6 V, Z
= 8 V, Z
|
| (k-(k
(verified by random sampling)
2
S
S
-1)
S
S
S
S
= Z
= Z
= Z
= Z
= Z
= Z
1/2
Sopt
Sopt
1)
)
Sopt
Sopt
L
L
A
= 50
= 50
2)
= 25°C, unless otherwise specified.
,
,
, Z
, Z




L
L
= Z
= Z
,
,
Lopt
Lopt
,
,
3
Symbol
f
C
C
C
F
G
G
|S
T
cb
ce
eb
ms
ma
21e
|
2
min.
14
7
-
-
-
-
-
-
-
-
Values
0.25
0.15
21.5
15.5
typ.
0.7
1.5
17
12
9
1
max.
Aug-09-2001
BFR949L3
2.5
-
-
-
-
-
-
-
-
-
Unit
GHz
pF
dB