MRF959T1 Motorola, MRF959T1 Datasheet - Page 7

• Manufacturer Part Number: MRF959T1
• Description: LOW NOISE TRANSISTORS
• Manufacturer: Motorola

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DataSheet
4
U
(GHz)
(GHz)
V CE = 1 V
I C = 1 mA
V CE = 3 V
I C = 3 mA
MOTOROLA RF DEVICE DATA
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1.0
1.0
f
f
Potentially Unstable
Potentially Unstable
INPUT
INPUT
Figure 19. MRF959T1 Series Constant Gain and
Figure 21. MRF959T1 Series Constant Gain and
1.61 dB 0.53
1.29 dB 0.37
OPT
OPT
NF
NF
–j0.2
–j0.2
j0.2
j0.2
o
o
108.0
111.4
Noise Figure Contours
Noise Figure Contours
–j0.5
–j0.5
0.2
0.2
j0.5
j0.5
R N
R N
14
9
13
12
10
11
0.53
0.73
9
K
0.5
K
0.5
2.0
8
2.0
1.61
f = 1 GHz
f = 1 GHz
7
6
1.29
–j1
–j1
3.0
j1
j1
1
1
OUTPUT
4.0
3.0
OUTPUT
2
2
5.0
4.0
5.0
DataSheet4U.com
j2
j2
–j2
–j2
(GHz)
(GHz)
V CE = 1 V
I C = 1 mA
V CE = 6 V
I C = 5 mA
2.0
1.0
f
f
2.39 dB 0.64
1.3 dB 0.31
OPT
OPT
NF
NF
INPUT
Potentially Unstable
Figure 20. MRF959T1 Series Constant Gain and
Figure 22. MRF959T1 Series Constant Gain and
–j0.2
–j0.2
j0.2
j0.2
o
o
104.0
174.6
R N
R N
8.5
6
4
–j0.5
–j0.5
15
5
j0.5
0.2
j0.5
0.2
Noise Figure Contours
4
Noise Figure Contours
3
2.39
1.12
0.88
K
K
14
3.0
4.0
13
0.5
0.5
12
5.0
f = 2 GHz
f = 1 GHz
6.0
–j1
–j1
1.3
j1
j1
1
2.0
1
3.0
4.0
5.0
2
2
MRF959T1
j2
–j2
–j2
j2
OUTPUT
7