Philips Semiconductors
N-channel FETs
Product specification
PMBF4391; PMBF4392;
PMBF4393
y-parameters (common source)
VDS = 20 V; VGS = 0; f = 1 MHz; Tamb = 25 °C
Input capacitance
Cis
Feedback capacitance
−VGS = 12 V ; VDS = 0
Crs
−VGS = 7 V ; VDS = 0
Crs
−VGS = 5 V ; VDS = 0
Crs
Switching times
VDD = 10 V ; VDS = 0
Conditions ID and −VGSoff
Rise time
Turn on time
Fall time
Turn off time
ID
−VGS off
RL
tr
ton
tf
toff
Note
1. Mounted on a ceramic substrate of 8 mm × 10 mm × 0,7 mm.
PMBF4391
<
14
<
3.5
<
−
<
−
=
12
=
12
=
750
<
5
<
15
<
15
<
20
PMBF4392
PMBF4393
14 14 pF
−
− pF
3.5
− pF
− 3.5 pF
6
7
1550
5
15
20
35
3 mA
5V
3150 Ω
5 ns
15 ns
30 ns
50 ns
handbook, full pagewidth
VGS = 0 V
Vi
−VGS off
10%
90%
90%
Vo
10%
toff
tf
ton
tr
MBK288
Fig.2 Switching times waveforms.
April 1995
4