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Power Assemblies - Clamps - Double Side Cooled



Please select product type required from the options below.

Power AssembliesClampsHeatsinks  Technical Enquiry Form

Double Side CooledSingle Side CooledCube



To achieve optimum performance and to ensure safe operation, disc semiconductor devices require application of the correct clamping force. The correct clamping force for a device is given in the device datasheet.

The clamp outlines shown in this section are intended to give an overall impression of size and shape, and they should not be scaled for more detailed design purposes.

Full engineering drawings may be obtained from Customer Services : Tel : +44 (0)1522 502901 / 502753 or Email : power_solutions@dynexsemi.com


Clamp Part Numbers

When determining the length of tie rods / bolts required, the following can be used as an approximation:
45 + Dim X + 2(heatsink web thickness) + device thickness

Bolts can be supplied in increments of 5mm.



Double Side Cooled Clamp Outlines


31053A2-XXXX-XXX : 75mm centres30504A2-XXXX-XXX : 100mm centres
Load (kN)Dim 'X'Load (kN)Dim 'X'
2.75 / 3.5 / 4.5 / 5.0 / 5.5 42.6 10 / 12.5 68
8.0 / 9.0 45.5 19.5 / 22 72
9.5 / 10.0 / 11.0 / 12.0 / 12.5 / 15.0 51.5



17331A2-XXXX-XXX : 145mm centres32101A2-XXXX-XXX : 178mm centres
Load (kN)Dim 'X'Load (kN)Dim 'X'
20 72 83 110
30 / 32 / 35 / 43 92
Low Profile
32/35/43 72


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Copyright © 1995-2008 I-Next Ltd
We welcome your comments about this service,
please send them to: power_solutions@dynexsemi.com