UD4003
P-Ch 40V Fast Switching MOSFETs
10000
F=1.0MHz
Ciss
100.00
10.00
100us
1ms
Capacitance (pF)
1000
-I
D
(A)
1.00
Coss
100
10ms
100ms
DC
Crss
0.10
Tc=25 C
Single Pulse
10
1
5
0.01
o
-V
DS
, Drain to Source Voltage(V)
9
13
17
21
25
0.1
1
-V
DS
(V)
10
100
Fig.7 Capacitance
1
Fig.8 Safe Operating Area
Normalized Thermal Response (R
θJC
)
DUTY=0.5
0.3
0.1
0.1
0.05
0.02
0.01
SINGLE PULSE
0.0001
0.001
0.01
P
DM
T
ON
T
D = T
ON
/T
T
J
peak = T
C
+ P
DM
x R
θJC
0.1
1
0.01
0.00001
t , Pulse Width (s)
Fig.9 Normalized Maximum Transient Thermal Impedance
Fig.10 Switching Time Waveform
Fig.11 Unclamped Inductive Waveform
4