UB3004
N-Ch 30V Fast Switching MOSFETs
10000
1000
100
1000.00
100.00
10.00
1.00
F=1.0MHz
Ciss
100us
1ms
10ms
100ms
Coss
Crss
DC
0.10
T =25
℃
C
Single Pulse
10
0.01
1
5
9
13
17
21
25
0.1
1
10
100
1000
VDS , Drain to Source Voltage (V)
VDS (V)
Fig.7 Capacitance
Fig.8 Safe Operating Area
1
DUTY=0.5
0.2
0.1
0.1
0.01
0.05
0.02
0.01
PDM
TON
SINGLE
T
D = TON/T
TJpeak = TC+PDMXRθJC
0.001
0.00001
0.0001
0.001
0.01
0.1
1
10
t , Pulse Width (s)
Fig.9 Normalized Maximum Transient Thermal Impedance
Fig.10 Switching Time Waveform
Fig.11 Unclamped Inductive Switching Waveform
4