Техническая Спецификация для Infineon Technologies N/A BFR 181 W NPN Case type SOT 323 I( BFR181W
Модели
BFR181W
2010-10-08
3
BFR181W
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
Transition frequency
I
C
= 10 mA, V
CE
= 8 V, f = 500 MHz
f
T
6
8
-
GHz
Collector-base capacitance
V
V
CB
= 10 V, f = 1 MHz, V
BE
= 0 ,
emitter grounded
C
cb
-
0.29
0.45 pF
Collector emitter capacitance
V
V
CE
= 10 V, f = 1 MHz, V
BE
= 0 ,
base grounded
C
ce
-
0.22
-
Emitter-base capacitance
V
V
EB
= 0.5 V, f = 1 MHz, V
CB
= 0 ,
collector grounded
C
eb
-
0.35
-
Minimum noise figure
I
I
C
= 2 mA, V
CE
= 8 V, Z
S
= Z
Sopt
,
f = 900 MHz
I
I
C
= 2 mA, V
CE
= 8 V, Z
S
= Z
Sopt
,
f = 1.8 GHz
NF
min
-
-
0.9
1.2
-
-
dB
Power gain, maximum stable
1)
I
C
= 5 mA, V
CE
= 8 V, Z
S
= Z
Sopt
, Z
L
= Z
Lopt
,
f = 900 MHz
G
ms
-
19
-
dB
Power gain, maximum available
2)
I
C
= 5 mA, V
CE
= 8 V, Z
S
= Z
Sopt
, Z
L
= Z
Lopt
,
f = 1.8 GHz
G
ma
-
13.5
-
dB
Transducer gain
I
I
C
= 5 mA, V
CE
= 8 V, Z
S
= Z
L
= 50
Ω,
f = 900 MHz
I
I
C
= 5 mA, V
CE
= 8 V, Z
S
= Z
L
= 50
Ω,
f = 1.8 MHz
|S
21e
|
2
-
-
15.5
10
-
-
dB
1
G
ms
= |S
21
/ S
12
|
2
Gma = |S21e / S12e| (k-(k²-1)1/2)