Tflex™ HD7.5 Thermal Gap Filler

Laird Tflex™ HD7.5 Thermal Gap Filler is a soft silicone material that offers high deflection and 7.5W/mK thermal conductivity. The HD7.5 series is designed to provide superior pressure vs. deflection characteristics. The material offers minimal stress on components during application while maintaining low thermal resistance. Additional features include low outgassing and oil bleeding, 3.4g/cc density, and -40°C to +150°C temperature range. Laird Tflex HD7.5 Thermal Gap Filler is available in 18" x 18" and 9" x 9" standard sheet sizes with thicknesses ranging from 1mm to 5mm in 0.25mm increments.

Results: 34
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Type
Package/Case
Thermal Conductivity
Color
Minimum Operating Temperature
Maximum Operating Temperature
Length
Width
Thickness
Series
Packaging
Laird Thermal Interface Products 9x9IN, Tflex HD7.5,2.00
Datasheet
76In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 9 in 9 in 2 mm Tflex Bulk
Laird Thermal Interface Products 9x9IN, Tflex HD7.5,2.25
Datasheet
54In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 9 in 9 in 2.25 mm Tflex Bulk
Laird Thermal Interface Products 9x9IN, Tflex HD7.5,1.25
Datasheet
15In Stock
50Expected 05/10/2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 9 in 9 in 1.25 mm Tflex Bulk
Laird Thermal Interface Products 9x9IN, Tflex HD7.5,2.50
Datasheet
12In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 9 in 9 in 2.5 mm Tflex Bulk
Laird Thermal Interface Products 9x9IN, Tflex HD7.5,5.00
Datasheet
4In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 9 in 9 in 5 mm Tflex Bulk
Laird Thermal Interface Products 9x9IN, Tflex HD7.5,2.75 4In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 9 in 9 in 2.75 mm Tflex Bulk
Laird Thermal Interface Products 9x9IN, Tflex HD7.5,1.50
Datasheet
167On Order
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 9 in 9 in 1.5 mm Tflex Bulk
Laird Thermal Interface Products 9x9IN, Tflex HD7.5,1.00
Datasheet
138On Order
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 9 in 9 in 1 mm Tflex Bulk
Laird Thermal Interface Products 9x9IN, Tflex HD7.5,3.00
Datasheet
19Expected 24/08/2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 9 in 9 in 3 mm Tflex Bulk
Laird Thermal Interface Products 9x9IN, Tflex HD7.5,3.25
4Expected 12/10/2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 9 in 9 in 3.25 mm Tflex Bulk
Laird Thermal Interface Products 9x9IN, Tflex HD7.5,3.50
Datasheet
4Expected 20/10/2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 9 in 9 in 3.5 mm Tflex Bulk
Laird Thermal Interface Products 9x9IN, Tflex HD7.5,1.75
Datasheet
3Expected 31/08/2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 9 in 9 in 1.75 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,1.00
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 4
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 1 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,1.25 Non-Stocked Lead-Time 6 Weeks
Min.: 4
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 1.25 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,1.50 Non-Stocked Lead-Time 8 Weeks
Min.: 4
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 1.5 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,1.75 Non-Stocked Lead-Time 6 Weeks
Min.: 4
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 1.75 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,2.00
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 2 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,2.25 Non-Stocked Lead-Time 6 Weeks
Min.: 4
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 2.25 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,2.50 Non-Stocked Lead-Time 8 Weeks
Min.: 4
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 2.5 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,2.75 Non-Stocked Lead-Time 6 Weeks
Min.: 4
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 2.75 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,3.00 Non-Stocked Lead-Time 8 Weeks
Min.: 4
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 3 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,3.25 Non-Stocked Lead-Time 6 Weeks
Min.: 4
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 3.25 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,3.50 Non-Stocked Lead-Time 6 Weeks
Min.: 4
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 3.5 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,3.75 Non-Stocked Lead-Time 6 Weeks
Min.: 4
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 3.75 mm Tflex Bulk
Laird Thermal Interface Products 18x18IN, Tflex HD7.5,4.00 Non-Stocked Lead-Time 8 Weeks
Min.: 4
Mult.: 1

Gap Fillers / Gap Pads / Sheets Gap Filler Non-standard 7.5 W/m-K Gray - 50 C + 125 C 1.5 ft 1.5 ft 4 mm Tflex Bulk