Datasheet

VNN7NV04, VNS7NV04, VND7NV04, VND7NV04-1 Package and PCB thermal data
Doc ID 7383 Rev 4 25/37
Figure 46. DPAK thermal impedance junction ambient single pulse
Figure 47. Thermal fitting model of an OMNIFET II in DPAK
Equation 3 Pulse calculation formula
where
Table 7. DPAK thermal parameter
Area/island (cm
2
)Footprint6
R1 (°C/W) 0.1
R2 (°C/W) 0.35
R3 (°C/W) 1.20
R4 (°C/W) 2
R5 (°C/W) 15
R6 (°C/W) 61 24
0.1
1
10
100
1000
0.0001 0.001 0.01 0.1 1 10 100 1000
Time (s)
ZTH (°C/W)
T_amb
C1
R1 R2
C2
R3
C3
R4
C4
R5
C5
R6
C6
Pd
Tj
Z
THδ
R
TH
δ Z
THtp
1 δ–()+⋅=
δ t
p
T⁄=