DATASHEET
BoardLevelCooling–ScrewOn3210
USA:1.855.322.2843 BoardLevelCooling
EUROPE:39.051.764002 www.aavid.com
ASIA:86.21.6115.2000x8122

MECHANICAL&PERFORMANCE
Drawingdimensionsareshowninmm,(in)
PartNumberHeatSink
Length
HeatSink
Width
HeatSink
Height
321127B00000G15.8815.8810.28
321527A00000G19.0519.0510.55
321527B00000G19.0519.0510.55
BOARDLEVELCOOLING–ScrewOn3210
ScrewOn3210isaseriesoftwopieceboardlevelheatsinksdesignedtocool
TO‐5andTO‐39devices.Representativeimageonly.
ORDERINGINFORMATION
PartNumberDeviceType
321127B00000GTO‐5
321527A00000GTO‐5,TO‐39
321527B00000GTO‐5,TO‐39
HEATSINKDETAILS
PropertyDetails
MaterialAluminum
Finish:321127B00000GBlackAnodize
Finish:321527B00000GBlackAnodize
Finish:321527A00000GHardBlackAnodize
DeviceAttachmentOptionsScrew‐On
ThermalInterfaceMaterial‐
HeatSinkMountingDirectionHorizontal,Vertical
PartNumber:321127B00000G
DATASHEET
BoardLevelCooling–ScrewOn3210
USA:1.855.322.2843 BoardLevelCooling
EUROPE:39.051.764002 www.aavid.com
ASIA:86.21.6115.2000x8122
PartNumber:321527A00000G,321527B00000G