BFR181T Infineon Technologies Corporation, BFR181T Datasheet - Page 3

• Manufacturer Part Number: BFR181T
• Description: Rf-bipolar NPN Type Transistors With Transition Frequency of 8 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 = 900 MHz
f = 1.8 GHz
Transducer gain
I
f = 900 MHz
f = 1.8 GHz
Power gain, maximum stable
I
f = 900 MHz
Power gain, maximum available
I
f = 1.8 GHz
1
2
C
C
C
C
C
G
G
CB
CE
EB
= 10 mA, V
= 2 mA, V
= 5 mA, V
= 5 mA, V
= 5 mA, V
ms
ma
= 0.5 V, f = 1 MHz
= 10 V, f = 1 MHz
= 10 V, f = 1 MHz
= | S
= | S
21
21
CE
CE
CE
CE
/ S
/ S
CE
12
12
= 8 V, Z
= 8 V, Z
= 8 V, Z
= 8 V, Z
= 8 V, f = 500 MHz
|
| (k-(k
(verified by random sampling)
2
S
S
S
S
-1)
= Z
= Z
= Z
= Z
1/2
Sopt
L
Sopt
Sopt
1)
)
= 50
A
2)
, Z
, Z
= 25°C, unless otherwise specified.
,


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.
6
-
-
-
-
-
-
-
-
-
Values
1.45
15.5
10.5
0.26
0.17
19.5
13.5
typ.
0.3
1.8
8
max.
Aug-09-2001
0.4
-
-
-
-
BFR181T
-
-
-
-
-
Unit
GHz
pF
dB