500 1.33 19.4 0.58 13 0.54
800 1.40 15.3 0.52 26 0.49
1000 1.45 13.5 0.50 33 0.46
1500 1.57 10.0 0.43 46 0.42
2000 1.71 7.5 0.36 54 0.38
2500 1.90 5.6 0.29 60 0.31
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
SYMBOLS PARAMETERS UNITS RATINGS
VCBO Collector to Base Voltage V 9
VCEO Collector to Emitter Voltage V 6
VEBO Emitter to Base Voltage V 2.0
ICCollector Current mA 30
TJJunction Temperature °C 150
TSTG Storage Temperature °C -65 to +150
Note: 1.Operation in excess of any one of these parameters may
result in permanent damage.
NE685 SERIES
VCE = 3 V, IC = 3 mA
500 1.00 21.32 0.63 26 0.56
800 1.15 16.29 0.59 31 0.44
1000 1.20 14.66 0.56 39 0.40
1500 1.35 11.02 0.52 48 0.37
2000 1.50 8.67 0.47 53 0.33
2500 1.65 7.24 0.40 65 0.23
FREQ. NFOPT GAΓΓ
ΓΓ
ΓOPT
(MHz) (dB) (dB) MAG ANG Rn/50
NE68518
TYPICAL NOISE PARAMETERS (TA = 25˚C)
500 1.20 21.15 0.55 19 0.47
800 1.25 17.29 0.51 31 0.42
1000 1.35 15.47 0.49 37 0.38
1500 1.45 11.87 0.46 44 0.35
2000 1.60 9.57 0.42 53 0.33
2500 1.75 7.90 0.36 60 0.22
VCE = 3 V, IC = 10 mA
VCE = 3 V, IC = 5 mA
500 1.55 21.70 0.44 15 0.44
800 1.60 18.13 0.40 30 0.41
1000 1.65 16.20 0.38 36 0.39
1500 1.80 12.85 0.34 44 0.37
2000 1.90 10.60 0.30 50 0.34
2500 2.00 8.82 0.27 55 0.23
VCE = 2.5 V, IC = 0.3 mA
500 1.07 12.6 0.80 17 1.70
800 1.25 8.6 0.79 32 1.55
1000 1.55 6.7 0.75 42 1.41
FREQ. NFOPT GAΓΓ
ΓΓ
ΓOPT
(MHz) (dB) (dB) MAG ANG Rn/50
NE68519
TYPICAL NOISE PARAMETERS (TA = 25˚C)
500 0.87 16.9 0.73 14 0.80
800 0.99 12.8 0.67 27 0.65
1000 1.08 11.0 0.64 36 0.62
1500 1.31 7.5 0.60 52 0.52
2000 1.65 5.0 0.54 65 0.42
VCE = 3 V, IC = 10 mA
VCE = 2.5 V, IC = 1.0 mA
500 1.05 19.3 0.65 14 0.57
800 1.12 15.8 0.58 27 0.50
1000 1.17 13.4 0.55 33 0.45
1500 1.31 9.9 0.50 47 0.38
2000 1.51 7.5 0.43 58 0.32
2500 1.75 5.5 0.32 69 0.21
VCE = 3 V, IC = 5.0 mA
VCE = 0.5 V, IC = 0.5 mA
500 0.95 10.87 0.81 15 1.20
800 1.05 7.82 0.75 24 1.02
1000 1.20 6.92 0.72 34 0.86
VCE = 0.75 V, IC = 0.5 mA
FREQ. NFOPT GAΓΓ
ΓΓ
ΓOPT
(MHz) (dB) (dB) MAG ANG Rn/50
NE68530
TYPICAL NOISE PARAMETERS (TA = 25˚C)
500 0.97 11.28 0.82 14 1.15
800 1.15 8.64 0.76 24 1.00
1000 1.25 7.62 0.73 33 0.84
500 0.95 11.93 0.78 12 1.02
800 1.12 8.71 0.76 22 0.99
1000 1.28 8.35 0.69 32 0.86
500 1.10 8.73 0.85 13 1.69
800 1.20 6.83 0.80 25 1.65
1000 1.45 6.67 0.75 36 1.64
VCE = 1.0 V, IC = 0.25 mA
VCE = 1.0 V, IC = 0.5 mA
VCE = 1.0 V, IC = 0.75 mA
VCE = 1.0 V, IC = 1.0 mA
500 0.88 14.48 0.75 13 0.82
800 1.00 10.96 0.71 21 0.76
1000 1.14 9.83 0.66 29 0.62
500 0.90 12.92 0.77 11 0.92
800 1.02 10.03 0.73 21 0.84
1000 1.18 9.23 0.67 30 0.69
VCE = 1.0 V, IC = 3.0 mA
500 0.98 17.29 0.60 10 0.52
800 1.07 13.62 0.57 18 0.50
1000 1.15 12.01 0.54 25 0.47
2000 1.52 6.41 0.43 27 0.38
VCE = 2.5 V, IC = 0.3 mA
500 1.10 10.77 0.85 14 1.49
800 1.30 7.48 0.81 22 1.45
1000 1.47 6.76 0.78 30 1.37
VCE = 2.5 V, IC = 1 mA
500 0.85 15.44 0.73 12 0.91
800 1.04 11.52 0.72 19 0.75
1000 1.16 10.45 0.69 27 0.68
2000 1.60 5.16 0.54 33 0.47
VCE = 2.5 V, IC = 3 mA
500 1.08 18.11 0.65 11 0.60
800 1.15 14.37 0.60 17 0.53
1000 1.22 12.76 0.58 23 0.49
2000 1.68 7.19 0.48 20 0.41
VCE = 3 V, IC = 3 mA
500 1.10 18.10 0.65 10 0.58
800 1.19 14.27 0.61 14 0.50
1000 1.25 12.77 0.60 23 0.49
2000 1.48 7.20 0.50 20 0.42
3000 1.74 5.22 0.32 28 0.22