NE856 NEC, NE856 Datasheet - Page 5

• Manufacturer Part Number: NE856
• Description: NECs NPN SILICON HIGH FREQUENCY TRANSISTOR
• Manufacturer: NEC

TYPICAL PERFORMANCE CURVES
NE85600
TYPICAL NOISE PARAMETERS
NE85630
TYPICAL NOISE PARAMETERS
V
V
V
V
V
FREQ.
(MHz)
FREQ.
1000
2000
4000
(MHz)
CE
CE
CE
CE
CE
500
1000
1000
1500
1000
1500
2000
1000
1500
2000
3000
500
800
500
800
500
800
500
= 10 V, I
= 2.5 V, I
= 2.5 V, I
= 2.5 V, I
= 10 V, I
25
20
15
10
5
0
NF
C
C
NF
(dB)
C
C
C
0.1
(dB)
1.2
1.4
2.2
4.2
1.88
2.63
3.14
1.34
1.75
1.98
2.51
1.10
1.32
1.50
1.88
2.36
1.15
1.27
1.66
2.22
3.30
= 7 mA
= 7.0 mA
= 0.3 mA
= 1.0 mA
= 3.0 mA
OPT
AND MAXIMUM AVAILABLE GAIN
OPT
FORWARD INSERTION GAIN
0.2
21.86
15.82
11.87
11.08
14.41
11.67
10.34
17.20
12.67
(dB)
5.75
(dB)
5.63
6.45
5.03
9.97
8.33
5.26
7.04
5.60
9.50
7.45
4.62
G
Frequency, f (GHz)
G
vs. FREQUENCY
A
A
0.3
NE85633
MAG
0.20
0.22
0.49
0.63
MAG
0.73
0.78
0.79
0.58
0.62
0.63
0.71
0.37
0.44
0.48
0.56
0.60
0.21
0.32
0.46
0.57
0.65
|S21E|
0.5
Γ Γ Γ Γ Γ
Γ Γ Γ Γ Γ
OPT
2
OPT
V
I
0.7
C
CE
MAG
= 20 mA
ANG
-141
138
158
176
ANG
-150
-141
-118
= 10 V
128
149
134
152
176
143
169
177
113
177
-92
1.0
79
83
92
(T
(T
A
A
Rn/50
2.0
Rn/50
0.13
0.19
0.23
0.47
= 25°C)
1.00
0.60
0.17
0.33
0.17
0.10
0.04
0.15
0.08
0.07
0.05
0.17
0.09
0.15
0.52
0.67
0.70
= 25°C)
(T
A
= 25°C)
NE85619
TYPICAL NOISE PARAMETERS
V
V
V
V
V
FREQ.
(MHz)
CE
CC
CE
CE
CE
1000
1000
1500
1000
1500
2000
1000
1500
2000
2500
500
800
500
800
500
800
500
800
500
800
= 2.5 V, I
= 2.5 V, I
= 3 V, I
= 10 V, I
= 2.5 V, I
6
5
4
3
2
0
1
C
C
1
NF
C
C
= 5.0 mA
C
(dB)
1.73
2.20
1.15
1.50
1.90
1.00
1.22
1.35
1.70
1.07
1.21
1.34
1.69
2.17
1.10
1.24
1.37
1.72
2.20
2.75
= 7.0 mA
= 1.0 mA
= 3.0 mA
= 0.3 mA
V
f = 1 GHz
OPT
CE
vs. COLLECTOR CURRENT
2
= 10 V
Collector Current, I
3
11.26
14.83
11.81
10.46
16.48
13.06
11.56
18.42
14.90
13.34
10.39
(dB)
6.03
4.42
9.15
7.74
7.66
8.44
6.99
8.69
7.31
G
NOISE FIGURE
A
5
NE85635
7
10
MAG
0.74
0.74
0.60
0.58
0.60
0.43
0.40
0.46
0.64
0.30
0.31
0.37
0.46
0.52
0.27
0.28
0.32
0.42
0.47
0.54
Γ Γ Γ Γ Γ
20
OPT
C
(mA)
30
ANG
-150
-152
-134
113
117
136
122
143
174
129
149
171
123
143
172
73
75
80
87
83
50 70 100
(T
A
Rn/50
1.23
0.62
0.36
0.20
0.16
0.17
0.10
0.09
0.04
0.12
0.09
0.08
0.06
0.14
0.13
0.10
0.08
0.06
0.14
0.45
= 25°C)