Application Note
20
<Revision 2.4>
<<2019-06-17>>
Assembly Instructions for the Easy-PressFIT Modules
Step
1
Step 2
Step 3
Figure 18
Module fastening steps
The following values are recommended for the mounting process:
Table 5
Recommended parameters for heat sink mounting
Description
Values
Mounting screw
M5
Recommended mounting torque
Ma
max
= 1.5 Nm
Recommended property class of
bolt
4.6 – 5.6
Minimal thread length into the
heatsink
2 x d = 10 mm
Pre-tightening torque
0.3 – 0.5 Nm
Tightening torque Ma
1.3 – 1.5 Nm
Screw velocity (pre-tightening)
U ≤ 250 U/min
Screw velocity (tightening)
U ≤ 20 U/min
Recommended washer
M5
