Laird Technologies - Thermal Materials 的 Tputty 403 规格书

Tputty 403
Dispensable Gap Filler
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Europe: +44.(0).8031.2460.0
Asia: +86.755.2714.1166
www.lairdtech.com
A16875-00 Tputty 403 DS 72018
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*Ready for 5G
SOFT AND LOW ABRASION GAP FILLER
Tputty™ 403 is a single-part, silicone-based thermal gap filler that is soft and low abrasion. Tputty™ 403 is
ideal for applications where large or uneven gap tolerances are present. The soft and compliant nature of
this material allows for the transfer of little to no pressure on mating parts. Tputty™ 403 provides excellent
thermal performance and compliance.
FEATURES AND BENEFITS
• Soft and Compliant
• 2.3 W/mK
• Low Abrasion
• RoHS Compliant
• Available in cartridges (75cc, 180cc, 360cc, 600cc) and pails (1 gallon and 5 gallon)
Packaging Size Fill Volume Fill Weight
75cc (2.5 oz) 56cc 140g
180cc (6 oz) 159cc 395g
360cc (12 oz) 326cc 809g
600cc (20 oz) 601cc 1490g
1 gallon 4030cc 10kg
5 gallon 8070cc 20kg
SPECIFICATIONS
PROPERTY TYPICAL VALUE METHOD
Construction Single part silicone based
dispensable gap filler
N/A
Color White Visual
Thermal Conductivity (w/mK) 2.3 Hot Disk
Flow Rate (75cc taper tip, 0.125”
orifice, 40 psi)
29 g/min Laird Test Method – A16724-00
Density (g/cc) 2.48 Helium Pycnometer
Flammability V-0 UL 94
Temperature Range -45 to 150°C Laird Test Method
Outgassing TML (weight %) 0.05 ASTM E595
Outgassing CVCM (weight %) 0.02 ASTM E595
Dielectric Breakdown >6000 VAC ASTM D149
Dielectric Constant @ 1MHz 4.9 ASTM D150
Minimum Bond line Thickness 0.05mm (0.002") Laird Test Method -A16112-00
Volume Resistivity (ohm-cm) 10
13
ASTM D257