參數(shù)資料
型號: 2N3819
廠商: VISHAY SILICONIX
元件分類: 小信號晶體管
英文描述: UHF BAND, Si, P-CHANNEL, RF SMALL SIGNAL, JFET, TO-226AA
封裝: TO-92, 3 PIN
文件頁數(shù): 5/6頁
文件大小: 53K
代理商: 2N3819
2N3819
Vishay Siliconix
Document Number: 70238
S–04028—Rev. D ,04-Jun-01
www.vishay.com
7-5
TYPICAL CHARACTERISTICS (TA = 25_C UNLESS OTHERWISE NOTED)
Reverse Admittance
Output Admittance
Input Admittance
Forward Admittance
100
10
1
0.1
100
1000
bis
gis
TA = 25_C
VDS = 15 V
VGS = 0 V
Common Source
(mS)
100
10
1
0.1
100
TA = 25_C
VDS = 15 V
VGS = 0 V
Common Source
(mS)
–bis
gfs
10
1
0.1
0.01
TA = 25_C
VDS = 15 V
VGS = 0 V
Common Source
–brs
–grs
10
1
0.1
0.01
TA = 25_C
VDS = 15 V
VGS = 0 V
Common Source
bos
gos
f – Frequency (MHz)
Equivalent Input Noise Voltage vs. Frequency
Output Conductance vs. Drain Current
10
100
1 k
100 k
10 k
20
0
ID = 5 mA
VDS = 10 V
20
0
0.1
1
10
TA = –55_C
125
_C
VGS(off) = –3 V
ID – Drain Current (mA)
f – Frequency (Hz)
(mS)
200
500
1000
200
500
100
1000
100
200
500
1000
200
500
VDS = 10 V
f = 1 kHz
VGS(off) = –3 V
16
12
8
4
16
12
8
4
ID = IDSS
25
_C
e
n
Noise
V
oltage
nV
/
Hz
g
os
Output
Conductance
(m
S)
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