Datasheet

2000 Jan 05 7
NXP Semiconductors Product specification
N-channel junction FET BF862
handbook, halfpage
10
2
10
1
10
−1
10
−2
MCD817
10
−1
110
f (MHz)
y
is
(mS)
10
2
10
3
g
is
b
is
Fig.11 Common-source input admittance as a
function of frequency; typical values.
V
DS
=8V; V
GS
=0; T
amb
=25C.
handbook, halfpage
10
1
10
−1
MCD818
10
−1
−10
2
−10
110
f (MHz)
y
rs
(mS)
ϕ
rs
(deg)
10
2
−10
3
10
3
ϕ
rs
y
rs
Fig.12 Common-source reverse admittance as a
function of frequency; typical values.
V
DS
=5V; V
G2
=4V.
I
D
=15mA; T
amb
=25C.
handbook, halfpage
10
2
10
1
MCD819
10
−1
−10
−1
110
f (MHz)
y
fs
(mS)
ϕ
fs
(deg)
10
2
−10
2
10
3
y
fs
ϕ
fs
Fig.13 Common-source forward transfer
admittance as a function of frequency;
typical values.
V
DS
=8V; V
GS
=0; T
amb
=25C.
handbook, halfpage
10
2
10
1
10
−1
MCD820
10
−1
110
f (MHz)
y
os
(mS)
10
2
10
3
g
os
b
os
Fig.14 Common-source output admittance as a
function of frequency; typical values.
V
DS
=8V; V
GS
=0; T
amb
=25C.