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NE681 Datasheet, PDF (3/21 Pages) NEC – NECs NPN SILICON HIGH FREQUENCY TRANSISTOR
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS
PARAMETERS
UNITS RATINGS
VCBO Collector to Base Voltage
V
20
VCEO Collector to Emitter Voltage V
10
VEBO Emitter to Base Voltage
V
1.5
IC
Collector Current
mA
65
TJ
Operating Junction
Temperature
°C
1502
TSTG Storage Temperature
°C -55 to +1503
Notes:
1. Operation in excess of any one of these parameters may result
in permanent damage.
2. TJ for NE68135 and NE68100 is 200°C.
3. Maximum storage temperature for the NE68135 is
-65 to +150°C.
NE68119
TYPICAL NOISE PARAMETERS (TA = 25°C)
FREQ.
(MHz)
NFOPT
(dB)
GA
(dB)
ΓOPT
MAG ANG
VCE = 2.5 V, IC = 0.3 mA
500
1.24 9.26 0.73
42
800
1.67 6.95 0.74
72
1000
2.18 6.02 0.70
90
VCE = 2.5 V, IC = 1 mA
500
0.97 13.86 0.66
43
800
1.19 9.12 0.59
48
1000
1.31 10.09 0.56
89
1500
1.71
7.99 0.50
131
VCE = 2.5 V, IC = 3 mA
500
0.92 17.19 0.49
39
800
1.02 14.23 0.40
68
1000
1.11 12.78 0.38
87
1500
1.42 10.30 0.39
134
2000
1.82
8.24 0.36
165
VCE = 3 V, IC = 5 mA
500
1.00 19.00 0.37
800
1.10 15.57 0.31
1000
1.19 13.91 0.30
1500
1.40 11.25 0.33
2000
1.70 9.08 0.32
2500
2.05 7.62 0.36
VCE = 8 V, IC = 7 mA
500
1.10 20.30 0.36
800
1.20 16.82 0.28
1000
1.30 15.10 0.28
1500
1.50 12.35 0.28
2000
1.77 10.21 0.28
2500
2.10 8.85 0.33
3000
2.40 7.86 0.44
43
71
89
139
166
-163
39
64
81
130
158
-166
-141
Rn/50
1.70
1.01
0.78
0.46
0.35
0.30
0.16
0.28
0.17
0.14
0.08
0.11
0.20
0.15
0.13
0.09
0.11
0.13
0.22
0.16
0.14
0.11
0.12
0.14
0.16
NE681 SERIES
NE68100
TYPICAL NOISE PARAMETERS (TA = 25°C)
FREQ.
(MHz)
NFOPT
(dB)
GA
(dB)
ΓOPT
MAG ANG
Rn/50
VCE = 8 V, IC = 7 mA
500
1.3
26.42 0.20
91
0.20
1000
2000
1.45 20.54 0.20
148
0.21
2.1
14.41 0.22
178
0.51
4000
3.25 7.76 0.42 -115 0.85
NE68130
TYPICAL NOISE PARAMETERS (TA = 25°C)
FREQ.
NFOPT
GA
(MHz)
(dB) (dB)
VCE = 2.5 V, IC = 0.3 mA
500
1.48 10.23
800
1.90 10.15
1000
2.15 9.00
1500
2.70 4.46
VCE = 2.5 V, IC = 1 mA
500
1.10 14.69
800
1.26 12.73
1000
1500
1.40 11.29
1.80 7.40
2000
2500
2.22 6.14
2.75 4.89
VCE = 2.5 V, IC = 3 mA
500
1.00 17.28
800
1.06 14.35
1000
1500
1.16 12.69
1.46 9.50
2000
2500
1.80 7.70
2.15 6.03
ΓOPT
MAG ANG
0.74
43
0.72
79
0.69
99
0.66
126
0.65
45
0.60
80
0.56
99
0.53
123
0.47
166
0.49 -166
0.47
44
0.44
83
0.43
100
0.39
130
0.35
177
0.35 -177
Rn/50
1.35
0.92
0.60
0.38
0.42
0.30
0.24
0.17
0.12
0.08
0.25
0.21
0.17
0.12
0.11
0.09
VCE = 8 V, IC = 7mA
500
1.30 20.34 0.29
50
0.27
1000
1.40 13.96 0.25
84
0.18
2000
1.80
8.56 0.25
155
0.16
3000
2.50 5.64 0.48 -167 0.10
4000
3.60 4.50 0.67 -135 0.20
NE68135
TYPICAL NOISE PARAMETERS (TA = 25°C)
FREQ.
(MHz)
NFOPT
(dB)
GA
(dB)
ΓOPT
MAG ANG
Rn/50
VCE = 8 V, IC = 7 mA
1000
1.1 17.33 0.28
71
0.22
2000
1.6
13.60 0.37
160
0.15
4000
3.4
9.25 0.51 -139 0.27