散热器及附件

 

Loom Heatsink kit (5.5mm OD)

 

• Gold plated copper heatsink post
• 5.5mm di, 30mm high with M3 ss screw
• Molybdenum washers and SS Caphead screw included

 

 

Molybdenum cryogenically tightening washers

 

• 99.95% Pure molybdenum, contraction only 30% that of copper at 4K and 77K
• Minimum qty - pack of 10 washers, priced per washer

 

Dimension	Outer diameter	inner diameter	thick
M3 size(0.5mm thick)	6.1mm	3.1mm	0.5mm
M4 size(0.5mm thick)	9.7mm	4.4mm	0.5mm
M5 size(1.0mm thick)	11.1mm	5.1mm	1.0mm
M6 size(1.5mm thick)	12.7mm	6.7mm	1.5mm