BFY405S Infineon Technologies AG, BFY405S Datasheet - Page 3
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BFY405S
Manufacturer Part Number
BFY405S
Description
HiRel NPN Silicon RF Transistor
Manufacturer
Infineon Technologies AG
Datasheet
1.BFY405S.pdf
(5 pages)
Electrical Characteristics (continued)
Notes.:
1)
Semiconductor Group
Parameter
AC Characteristics
Transition frequency
I
Collector-base capacitance
V
Collector-emitter capacitance
V
Emitter-base capacitance
V
Noise Figure
I
Z
Insertion power gain
I
Z
Power gain
I
Z
1dB Compression point
I
Z
C
C
C
C
C
S
S
S
S
CB
CE
EB
= 5 mA, V
= 5 mA, V
= 5 mA, V
= 10mA, V
= 2 mA, V
= Z
= Z
= Z
= Z
G
= 0.5V, V
= 2 V, V
= 2 V, V
ms
L
Sopt
Sopt
sopt
= 50
, Z
, Z
S
S
12
21
CE
CE
CE
BE
BE
CE
L
L
CE
CB
= Z
= Z
= 2 V, f = 1.8 GHz
= 2 V, f = 1.8 GHz
= 2 V, f = 1.8 GHz
= vbe = 0, f = 1 MHz
= vbe = 0, f = 1 MHz
= 2 V, f = 1.8 GHz,
= 3 V, f = 2.0 GHz
= vcb = 0, f = 1 MHz
Lopt
Lopt
Symbol
f
C
C
C
F
|S
Gms
P
T
-1dB
CB
CE
EB
21e
3 of 5
|
2
1.)
min.
20
-
-
-
-
14
-
-
Values
typ.
22
0.05
0.32
0.36
1.15
18
23
5
max.
-
0.9
0.48
3.0
1.8
-
-
-
Draft B, September 99
BFY405
Unit
GHz
pF
pF
pF
dB
dB
dB
dBm