NE686 查看數據表（PDF） - NEC => Renesas Technology
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NE686 Datasheet PDF : 11 Pages
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NE686 SERIES
TYPICAL PERFORMANCE CURVES (TA = 25°C)
NE68618
INSERTION GAIN vs.
COLLECTOR CURRENT
14
f = 2 GHz
12
10
2V
8
VCE = 1 V
6
4
1
2
5
10
Collector Current, IC (mA)
D.C. CURRENT GAIN vs.
COLLECTOR CURRENT
500
200
VCE = 2 V
100
50
VCE = 1 V
20
10
1
2
5
10 20
50 100
Collector Current, IC (mA)
COLLECTOR CURRENT vs.
BASE TO EMITTER VOLTAGE
50
VCE = 2 V
40
30
20
10
0
0
0.5
1.0
Base to Emitter Voltage, VBE (V)
NE68633
NOISE FIGURE vs.
COLLECTOR CURRENT
4
f = 2 GHz
3
2
VCE = 1 V
VCE = 2 V
1
0
1
2
5 10
20
100
Collector Current, IC (mA)
NE68618
GAIN BANDWIDTH PRODUCT
vs. COLLECTOR CURRENT
18
f = 2 GHz
16
2V
14
12
VCE = 1 V
10
8
6
4
1
2
5
10
Collector Current, IC (mA)
NE68630
FEED-BACK CAPACITANCE vs.
COLLECTOR TO BASE VOLTAGE
0.8
f = 1 MHz
0.6
0.4
0.2
0.0
2.0
4.0
6.0
8.0
10.0
Collector to Base Voltage, VCB (V)
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