
NE686 SERIES
SYMBOLS
V
CBO
PARAMETERS
Collector to Base Voltage
UNITS
V
RATINGS
5
V
CEO
V
EBO
I
C
T
J
Collector to Emitter Voltage
Emitter to Base Voltage
Collector Current
Operating
Junction Temperature
Storage Temperature
V
V
3
2
mA
10
°
C
°
C
150
T
STG
-65 to +150
ABSOLUTE MAXIMUM RATINGS
1
(T
A
= 25
°
C)
Notes:
1. Operation in excess of any one of these parameters may result in
permanent damage.
NE68618
TYPICAL NOISE PARAMETERS
(T
A
= 25
C)
FREQ.
(MHz)
NF
OPT
(dB)
G
A
(dB)
Γ
OPT
MAG
ANG
Rn/50
500
800
1000
1500
2000
2500
V
CE =
1.0
V
,
I
C =
3.0 mA
1.03
1.10
1.15
1.30
1.52
1.74
18.47
17.10
14.81
10.20
7.97
6.65
0.76
0.69
0.66
0.63
0.58
0.51
14
29
34
40
50
61
0.96
0.83
0.78
0.67
0.58
0.53
500
800
1000
1500
2000
2500
3000
V
CE =
2.0
V
,
I
C =
3.0 mA
1.30
1.33
1.36
1.50
1.67
1.83
1.98
21.08
17.51
15.75
12.35
10.03
8.47
7.30
0.61
0.58
0.55
0.50
0.46
0.41
0.36
13
23
28
37
45
54
64
0.56
0.53
0.52
0.50
0.48
0.44
0.33
500
800
1000
1500
2000
2500
3000
V
CE =
2.0
V
,
I
C =
10.0 mA
1.30
1.33
1.36
1.50
1.67
1.83
1.98
21.96
18.38
16.61
13.20
10.81
9.22
8.00
0.61
0.58
0.55
0.50
0.46
0.41
0.36
13
23
28
37
45
54
64
0.66
0.58
0.57
0.55
0.50
0.47
0.38
500
800
1000
1500
2000
2500
3000
2.15
2.17
2.20
2.28
2.42
2.55
2.70
23.2
19.21
17.52
14.18
11.81
10.09
8.78
0.39
0.36
0.32
0.27
0.24
0.21
0.17
14
20
27
36
45
51
61
0.58
0.56
0.55
0.51
0.48
0.43
0.29
V
CE =
1.0
V
,
I
C =
1.0 mA
FREQ.
(MHz)
NF
OPT
(dB)
G
A
(dB)
Γ
OPT
MAG
ANG
Rn/50
NE68619
TYPICAL NOISE PARAMETERS
(T
A
= 25
C)
500
800
1000
1500
V
CE =
1.0
V
,
I
C =
1.0 mA
0.96
1.03
1.10
1.42
15.00
12.50
11.94
6.69
0.76
0.76
0.72
0.67
16
30
40
48
1.20
1.13
1.09
1.10
500
800
1000
1500
2000
2500
V
CE =
1.0
V
,
I
C =
3.0 mA
0.91
1.00
1.08
1.35
1.60
1.80
17.59
15.38
14.50
9.78
7.41
6.15
0.73
0.69
0.66
0.63
0.59
0.53
14
28
38
46
56
70
1.09
0.82
0.80
0.78
0.75
0.68
500
800
1000
1500
2000
2500
3000
V
CE =
1.0
V
,
I
C =
5.0 mA
1.35
1.38
1.43
1.55
1.67
1.78
1.83
20.29
16.88
15.44
11.50
9.28
7.70
6.52
0.63
0.60
0.56
0.53
0.48
0.44
0.30
15
28
37
43
51
62
71
0.59
0.55
0.52
0.51
0.50
0.47
0.38
500
800
1000
1500
2000
2500
3000
V
CE =
2.0
V
,
I
C =
3.0 mA
1.68
1.70
1.74
1.83
1.91
2.00
2.09
21.17
17.59
15.74
12.25
10.00
8.49
7.30
0.50
0.48
0.46
0.42
0.38
0.33
0.28
14
28
33
41
53
65
77
0.55
0.53
0.52
0.51
0.49
0.39
0.35
V
CE =
0.5 V
,
I
C =
0.5 mA
500
800
1000
1500
2000
2500
3000
1.35
1.38
1.43
1.55
1.67
1.78
1.83
21.12
17.80
16.34
12.36
10.00
8.48
7.24
0.63
0.60
0.56
0.53
0.48
0.44
0.40
15
28
37
43
51
62
71
0.68
0.62
0.60
0.58
0.56
0.50
0.36