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BFG67,235
P1-P3
P4-P6
P7-P9
P10-P12
P13-P14
NXP
Semiconductors
Product specification
NPN 8 GHz wideband transistors
BFG67; BFG67/X; BFG67/XR
Fig.12
Minimum noise figure as a function of
frequency.
V
CE
=8V
.
handbook, halfpage
4
2
1
0
MBB309
3
F
(dB)
f (MHz)
10
4
10
3
10
2
5 mA
I = 30 mA
C
15 mA
BFG67/X
Noise Parameters
f
(MHz)
V
CE
(V)
I
C
(mA)
500
8
5
F
min
(dB)
Gamma (opt)
R
n
/50
(mag)
(ang)
0.95
0.455
33.8
0.288
Fig.13 Noise circle figure.
Z
O
=5
0
Ω
.
0.2
0.5
1
2
5
10
∞
0.2
0.5
1
2
5
10
0
+
j
−
j
MBB317
stability
circle
unstable region
F
min
=0.95 dB
OPT
1
0.2
10
5
2
0.5
1.5 dB
2 dB
3 dB
Rev. 05 - 23 November 2007
7 of 14
NXP
Semiconductors
Product specification
NPN 8 GHz wideband transistors
BFG67; BFG67/X; BFG67/XR
BFG67/X
Noise Parameters
f
(MHz)
V
CE
(V)
I
C
(mA)
1
000
8
5
F
min
(dB)
Gamma (opt)
R
n
/50
(mag)
(ang)
1.3
0.375
65.9
0.304
Fig.14 Noise circle figure.
Z
O
=5
0
Ω
.
0.2
0.5
1
2
5
10
∞
0.2
0.5
1
2
5
10
0
+
j
−
j
MBB316
F
min
2 dB
stability
circle
unstable
region
=1.3 dB
OPT
0.2
1
10
5
2
0.5
3 dB
4 dB
BFG67/X
Noise Parameters
A
verage Gain Parameters
f
(MHz)
V
CE
(V)
I
C
(mA)
2
000
8
5
F
min
(dB)
Gamma (opt)
R
n
/50
(mag)
(ang)
2.2
0.391
136.5
0.184
G
MAX
(dB)
Gamma (max)
(mag)
(ang)
12
0.839
−
170
Fig.15 Noise circle figure.
Z
O
=5
0
Ω
.
0.2
0.5
1
2
5
10
∞
0.2
0.5
1
2
5
10
0
+ j
– j
MBB315
10
15
2
0.2
0.5
3 dB
4 dB
5 dB
OPT
F
min
=
2.2 dB
G
max
10 dB
9 dB
8 dB
=
12dB
1
1 dB
Rev. 05 - 23 November 2007
8 of 14
NXP
Semiconductors
Product specification
NPN 8 GHz wideband transistors
BFG67; BFG67/X; BFG67/XR
Fig.16 Common emitter input reflection coefficient (S
11
).
V
CE
= 8 V; I
C
= 15 mA; Z
O
=5
0
Ω
.
handbook, full pagewidth
MBB314
0.2
0.5
1
2
5
10
∞
0.2
0.5
1
2
5
10
0
+
j
−
j
3 GHz
1
0.2
10
5
2
0.5
40 MHz
handbook, full pagewidth
MBB313
+ϕ
−ϕ
0
°
30
°
60
°
90
°
120
°
150
°
180
°
150
°
120
°
90
°
60
°
30
°
40
20
3 GHz
40 MHz
50
30
10
Fig.17 Common emitter forward transmission coefficient (S
21
).
V
CE
= 8 V; I
C
= mA; Z
O
=5
0
Ω
.
Rev. 05 - 23 November 2007
9 of 14
P1-P3
P4-P6
P7-P9
P10-P12
P13-P14
BFG67,235
Mfr. #:
Buy BFG67,235
Manufacturer:
NXP Semiconductors
Description:
RF Bipolar Transistors Single NPN 10V 50mA 380mW 60 8GHz
Lifecycle:
New from this manufacturer.
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