NE680 Datasheet, PDF (4/19 Pages) NEC – NECs NPN SILICON HIGH FREQUENCY TRANSISTOR

NE680 SERIES
TYPICAL PERFORMANCE CURVES (TA = 25°C)
FORWARD CURRENT GAIN
vs. COLLECTOR CURRENT
500
VCE = 6 V
300
200
100
70
50
30
20
10
1
23
5 7 10
20 30 50
Collector Current, IC (mA)
NE68035
NOISE FIGURE
vs. COLLECTOR CURRENT
5
VCE = 6 V
4
f = 4 GHz
3
f = 2 GHz
2
1
0
1
2
3
5 7 10
20
Collector Current, IC (mA)
COLLECTOR TO BASE CAPACITANCE
vs. COLLECTOR TO BASE VOLTAGE
5
3
2
1
0.7
0.5
0.3
NE68033
0.2
NE68035
0.1
1
2 3 5 7 10
20 30 50
Collector to Base Voltage, VCB (V)
NE68033
NOISE FIGURE vs. COLLECTOR
CURRENT
5
VCE = 6 V
f = 2 GHz
4
3
2
1
0
1
23
5 7 10
20
Collector Current, IC (mA)
GAIN BANDWIDTH PRODUCT vs.
COLLECTOR CURRENT
10
VCE = 6 V
7
5
3
2
1
1
2
3
5 7 10
20
Collector Current, IC (mA)