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High Performance Heatsink Solutions & Electronic Components
 
 
 

Liquid Cooled Heatsinks - Standard ColdPlates - Aquasink

 

Tolerances

Tolerances - Heatsinks
Places Value
 x ±0.5 mm
.x ±0.25 mm
.xx ±0.13 mm
Length (L) parallel to pipes. max. 750
<= 305 mm ± 0.5 mm
> 305 mm ± 1.0 mm
Width (W) transverse to pipes. max. 610
up to 610 mm ± 0.5 mm
Angularity ± 1/4°
Flatness (max.)
machined (flycut) ± 0.03/25 mm
unmachined ± 0.1/25 mm
Surface Roughness: max.
1.6 rms or better
Tolerances - Pipes
Locations of pipes from datum point ± 1.0 mm
Nominal ID 6.35 (1/4) 9.53 (3/8) 12.7 (1/2)
OD* 8.13 ± 0.025 11.56 ± 0.024 12.98 ± 0.025

*After mandrel expansion process 
 
Note: Tighter tolerances can be supplied if required at some additional cost.
Dimensions are in mm unless otherwise stated.
Dual measurement convention mm (inches).

 
 
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