Philips Semiconductors
N-channel silicon junction
field-effect transistors
Product specification
BF545A; BF545B; BF545C
−103
handbook, halfpage
IGSS
(pA)
−102
MBB453
−10
−1
−10−1
−50
0
50
100
150
Tj (°C)
VDS = 0; VGS = −20 V.
Fig.17 Gate current as a function of junction
temperature; typical values.
1
handbook, halfpage
Crs
(pF)
0.5
MBB452
0
−10
−5
VGS (V)
0
VDS = 15 V; Tj = 25 °C.
Fig.18 Reverse transfer capacitance as a function
of gate-source voltage; typical values.
handbook, h3alfpage
Cis
(pF)
2
1
0
−10
MBB451
−5
VGS (V)
0
102
handbook, halfpage
yis
(mS)
10
1
10−1
10−2
10
MBB468
bis
gis
102
f (MHz)
103
VDS = 15 V; Tj = 25 °C.
Fig.19 Typical input capacitance.
1996 Jul 29
VDS = 10 V; ID = 1 mA; Tamb = 25 °C.
Fig.20 Common-source input admittance;
typical values.
9