J308 查看數據表（PDF） - Vishay Semiconductors
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J308 Datasheet PDF : 8 Pages
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J/SST/U308 Series
Vishay Siliconix
TYPICAL CHARACTERISTICS (TA = 25_C UNLESS OTHERWISE NOTED)
Reverse Admittance vs. Frequency
10
TA = 25_C
VDG = 10 V
ID = 10 mA
Common−Gate
Output Admittance vs. Frequency
100
TA = 25_C
VDG = 10 V
ID = 10 mA
Common−Gate
1
−brg
+grg
0.1
−grg
10
bog
1
gog
0.01
100
200
500
f − Frequency (MHz)
1000
Equivalent Input Noise Voltage vs. Frequency
20
VDS = 10 V
16
12
ID = 1 mA
8
4
ID = 10 mA
0
10
100
1k
10 k
100 k
f − Frequency (Hz)
0.1
100
200
500
f − Frequency (MHz)
1000
Output Conductance vs. Drain Current
150
VGS(off) = −3 V
120
VDS = 10 V
f = 1 kHz
90
60
30
0
0.1
TA = −55_C
25_C
125_C
1
10
ID − Drain Current (mA)
Document Number: 70237
S-50149—Rev. H, 24-Jan-05
www.vishay.com
7
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