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Heat Sink with attachment holes - shoulder screw

Heat Sink with Shoulder Screw and Spring
Stable & Robust

Shoulder screws offer the most reliable and rugged attachment method possible.

shoulder screw photo 1
Safe & Simple

Captive hardware and simple installation minimizes possibility of error and damage.

shoulder screw photo 2
Prevent Board Warpage

A standard or custom backing plate is an option for high attachment forces.

shoulder screw photo 3
Flexible Design

Hole location and attachment forces can be customized for each specific application.

Attachment Force

Appropriate attachment force/pressure can be consistently generated through screw/spring selection.

High Performance

High performance interface materials including phase change and thermal grease can be used instead of tape or epoxy.

Reference: About Shoulder Screw Attachment

LPD**S Series
  • Sparser fin pattern. For low air flow or natural convection.
catalog RoHS REACH 3D CAD
LPDM_S Series Heat Sink Model Base Size (mm) Height (mm) Hole Pitch (mm) Drawing
LPDM60S 60 x 60 15, 20, 25 51 x 51 DXF
LPDM70S 70 x 70 61 x 61 DXF

LPDH_S Series Heat Sink Model Base Size (mm) Height (mm) Hole Pitch (mm) Drawing
LPDH60S 60 x 60 15, 20, 25 51 x 51 DXF
LPDH70S 70 x 70 61 x 61 DXF

LPD_S Series Heat Sink Model Base Size (mm) Height (mm) Hole Pitch (mm) Drawing
LPD80S 80 x 80 15, 20, 25, 30 70 x 70 DXF
LPD90S 90 x 90 80 x 80 DXF
LPD100S 100 x 100 90 x 90 DXF

UB**S Series
  • Denser fin pattern. For forced convection high performance heat sink.
catalog RoHS REACH 3D CAD
UBM_S Series Heat Sink Model Base Size (mm) Height (mm) Hole Pitch (mm) Drawing
UBM60S 60 x 60 15, 20, 25 51 x 51 DXF
UBM70S 70 x 70 61 x 61 DXF

UBH_S Series Heat Sink Model Base Size (mm) Height (mm) Hole Pitch (mm) Drawing
UBH60S 60 x 60 15, 20, 25 51 x 51 DXF
UBH70S 70 x 70 61 x 61 DXF

UBM_S Series Heat Sink Model Base Size (mm) Height (mm) Hole Pitch (mm) Drawing
UB80S 80 x 80 15, 20, 25 ,30 70 x 70 DXF
UB90S 90 x 90 80 x 80 DXF
UB100S 100 x 100 90 x 90 DXF
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