ao4478l Alpha & Omega Semiconductor, ao4478l Datasheet - Page 5

• Manufacturer Part Number: ao4478l
• Description: N-channel Enhancement Mode Field Effect Transistor
• Manufacturer: Alpha & Omega Semiconductor

AO4478L
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
0.001
0.01
0.1
10
0.00001
1
D=T
T
R
J,PK
θJA
0.0001
=75°C/W
on
=T
/T
A
+P
DM
.Z
Figure 12: Normalized Maximum Transient Thermal Impedance (Note F)
θJA
Single Pulse
.R
0.001
θJA
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.01
Pulse Width (s)
0.1
1
P
D
T
on
10
T
100
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1000