SI4447ADY-T1-GE3
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
2
1
Duty Cycle = 0.5
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0.2
0.1
0.1
0.05
0.02
0.01
10 - 4
Single Pulse
10 - 3
Notes:
P DM
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = R thJA = 85 °C /W
3. T JM - TA = PDMZthJA(t)
4. Surface Mounted
10 - 2
10 - 1
1
10
100
600
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
0.01
10 - 4
Single Pulse
10 - 3
10 - 2
10 - 1
1
10
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Foot
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6