BF861A 查看數據表（PDF） - Philips Electronics
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BF861A Datasheet PDF : 12 Pages
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Philips Semiconductors
N-channel junction FETs
Product specification
BF861A; BF861B; BF861C
handbook, h8alfpage
Vn/ B
(nV/ Hz)
6
MBD473
4
2
0
10 2 10 1
1
10
10 2
10 3
f (kHz)
VDS = 8 V.
VGS = 0.
Fig.15 Equivalent input noise as a function of
frequency; typical values.
10 2
gis,b is
(mS)
10
1
MBD474
b is
g is
10 1
10
10 2
f (MHz)
10 3
VDS = 8 V.
VGS = 0.
Tamb = 25 °C.
Fig.16 Common-source input
admittance; typical values.
handboo1k,0h2alfpage
grs,brs
(mS)
10
1
10 1
MBD475
b rs
g rs
handboo1k,0h2alfpage
gfs ,b fs
(mS)
10
MBD476
g fs
b fs
10 2
10
10 2
f (MHz)
10 3
VDS = 8 V.
VGS = 0.
Tamb = 25 °C.
Fig.17 Common-source reverse admittance;
typical values.
1997 Sep 04
1
10
10 2
f (MHz)
10 3
VDS = 8 V.
VGS = 0.
Tamb = 25 °C.
Fig.18 Common-source forward transfer
admittance; typical values.
8
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