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MMBFJ309LT1G Datasheet, PDF (3/5 Pages) ON Semiconductor – JFET - VHF/UHF Amplifier Transistor | |||
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MMBFJ309L, MMBFJ310L, SMMBFJ309L, SMMBFJ310L
70
60
VDS = 10 V
50
IDSS
40
+â25°C
70
60
TA = -â55°C
50
+â25°C
40
30
+150°C 30
20
+â25°C
20
-â55°C
10
+150°C 10
0
-5.0
-4.0
-3.0
-2.0
-1.0
0
ID - VGS, GATE-SOURCE VOLTAGE (VOLTS)
IDSS - VGS, GATE-SOURCE CUTOFF VOLTAGE (VOLTS)
Figure 1. Drain Current and Transfer
Characteristics versus GateâSource Voltage
100 k
10 k
1.0 k
Yfs
Yfs
100
1.0 k
VGS(off) = -â2.3 V =
10
Yos
VGS(off) = -â5.7 V =
100
0.01
1.0
0.1 0.2 0.3 0.5 1.0 2.0 3.0 5.0 10 20 30 50 100
ID, DRAIN CURRENT (mA)
Figure 2. CommonâSource Output
Admittance and Forward Transconductance
versus Drain Current
10
120
RDS
96
7.0
72
Cgs
4.0
48
Cgd
24
1.0
0
0
10 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0
VGS, GATE SOURCE VOLTAGE (VOLTS)
Figure 3. On Resistance and Junction
Capacitance versus GateâSource Voltage
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