Datasheet

Package and PCB thermal data VN920B5-E
20/26 Doc ID 17608 Rev 2
Figure 23. P
2
PAK thermal impedance junction ambient single pulse
Equation 1: pulse calculation formula
where δ = t
P
/T
Figure 24. Thermal fitting model of a single channel HSD in P
2
PAK
0.01
0.1
1
10
100
1000
0.0001 0.001 0.01 0.1 1 10 100 1000
Time (s)
ZT H (°C /W)
0.97 cm
2
6 cm
2
Z
THδ
R
TH
δ Z
THtp
1 δ–()+⋅=