Thermal Interface Products

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Thermal Interface Solutions

Laird Thermal Interface Solutions are designed to meet the challenges of today's electronics, which are smaller but more powerful. Laird TIM products are engineered to fill in air gaps and microscopic irregularities to help deliver more efficient cooling.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Package / Case	Material	Thermal Conductivity	Breakdown Voltage	Color	Minimum Operating Temperature	Maximum Operating Temperature	Length	Width	Thickness	Tensile Strength	Flammability Rating	Series	Packaging
Thermal Interface Products Thickness 4.00mm 229x229mm A18921-16 Laird 1: ¥243,130.5 7In Stock New Product	Mfr. Part # A18921-16 Mouser Part # 739-A18921-16 New Product	Laird	Thermal Interface Products Thickness 4.00mm 229x229mm Learn More about Laird tflex sf16 thermal gap fillers	Datasheet	7In Stock	¥243,130.5 ¥226,905.9	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Thermal Gap Filler			16 W/m-K		Gray	- 40 C	+ 125 C	229 mm	229 mm	4 mm		UL 94 V-0	SF16	Bulk
Thermal Interface Products Thickness 4.25mm 229x229mm A18921-17 Laird 1: ¥257,717.4 7In Stock New Product	Mfr. Part # A18921-17 Mouser Part # 739-A18921-17 New Product	Laird	Thermal Interface Products Thickness 4.25mm 229x229mm Learn More about Laird tflex sf16 thermal gap fillers	Datasheet	7In Stock	¥257,717.4 ¥243,029.2	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Thermal Gap Filler			16 W/m-K		Gray	- 40 C	+ 125 C	229 mm	229 mm	4.25 mm		UL 94 V-0	SF16	Bulk
Thermal Interface Products Thickness 4.50mm 229x229mm A18921-18 Laird 1: ¥278,338.8 7In Stock New Product	Mfr. Part # A18921-18 Mouser Part # 739-A18921-18 New Product	Laird	Thermal Interface Products Thickness 4.50mm 229x229mm Learn More about Laird tflex sf16 thermal gap fillers	Datasheet	7In Stock	¥278,338.8 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Thermal Gap Filler			16 W/m-K		Gray	- 40 C	+ 125 C	229 mm	229 mm	4.5 mm		UL 94 V-0	SF16	Bulk
Thermal Interface Products Thickness 4.75mm 229x229mm A18921-19 Laird 1: ¥295,028.5 7In Stock New Product	Mfr. Part # A18921-19 Mouser Part # 739-A18921-19 New Product	Laird	Thermal Interface Products Thickness 4.75mm 229x229mm Learn More about Laird tflex sf16 thermal gap fillers	Datasheet	7In Stock	¥295,028.5 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Thermal Gap Filler			16 W/m-K		Gray	- 40 C	+ 125 C	229 mm	229 mm	4.75 mm		UL 94 V-0	SF16	Bulk
Thermal Interface Products Thickness 5.00mm 229x229mm A18921-20 Laird 1: ¥318,639.6 6In Stock New Product	Mfr. Part # A18921-20 Mouser Part # 739-A18921-20 New Product	Laird	Thermal Interface Products Thickness 5.00mm 229x229mm Learn More about Laird tflex sf16 thermal gap fillers	Datasheet	6In Stock	¥318,639.6 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Thermal Gap Filler			16 W/m-K		Gray	- 40 C	+ 125 C	229 mm	229 mm	5 mm		UL 94 V-0	SF16	Bulk
Thermal Interface Products Tflex HD320 18x18 A17156-02 Laird 1: ¥9,793.3 19In Stock	Mfr. Part # A17156-02 Mouser Part # 739-A17156-02	Laird	Thermal Interface Products Tflex HD320 18x18 Learn More about Laird thermal interface solutions	Datasheet	19In Stock	¥9,793.3 ¥9,130.5 ¥8,869.7 ¥8,323.3 View Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Thermal Pad	Non-standard	Silicone Elastomer	1.2 W/m-K		Green	- 40 C	+ 160 C	457.2 mm	457.2 mm	0.51 mm	10 psi	UL 94 V-0	Tflex 300	Bulk
Thermal Interface Products Thickness 4mm 457x457mm Grey A18906-16 Laird 1: ¥302,293.7 1In Stock New Product	Mfr. Part # A18906-16 Mouser Part # 739-A18906-16 New Product	Laird	Thermal Interface Products Thickness 4mm 457x457mm Grey Learn More about Laird tflex hr6 5 thermal gap filler	Datasheet	1In Stock	¥302,293.7 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets			Ceramic Filled Silicone	6.2 W/mK	7 kV	Gray	- 50 C	+ 150 C	457 mm	457 mm	4 mm		UL 94 V-0	HR6.5	Bulk
Thermal Interface Products Tflex SF7 4.00 229x229mm A18843-16 Laird 1: ¥45,792.1 64In Stock New At Mouser	Mfr. Part # A18843-16 Mouser Part # 739-A18843-16 New At Mouser	Laird	Thermal Interface Products Tflex SF7 4.00 229x229mm Learn More about Laird tflex sf7 thermal gap fillers	Datasheet	64In Stock	¥45,792.1 ¥45,790.4 ¥41,339 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	7.8 W/m-K		Gray (Dark Gray)	- 65 C	+ 150 C	229 mm	229 mm	4 mm	30 psi	UL 94 V-0	SF7	Bulk
Thermal Interface Products Thickness 2.50mm 457x457mm Grey A18906-10 Laird 1: ¥198,720.4 1In Stock New Product	Mfr. Part # A18906-10 Mouser Part # 739-A18906-10 New Product	Laird	Thermal Interface Products Thickness 2.50mm 457x457mm Grey Learn More about Laird tflex hr6 5 thermal gap filler	Datasheet	1In Stock	¥198,720.4 ¥187,394	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets			Ceramic Filled Silicone	6.2 W/mK	7 kV	Gray	- 50 C	+ 150 C	457 mm	457 mm	2.5 mm		UL 94 V-0	HR6.5	Bulk
Thermal Interface Products Thickness 3mm 457x457mm Grey A18906-12 Laird 1: ¥233,245.9 1In Stock New Product	Mfr. Part # A18906-12 Mouser Part # 739-A18906-12 New Product	Laird	Thermal Interface Products Thickness 3mm 457x457mm Grey Learn More about Laird tflex hr6 5 thermal gap filler	Datasheet	1In Stock	¥233,245.9 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets			Ceramic Filled Silicone	6.2 W/mK	7 kV	Gray	- 50 C	+ 150 C	457 mm	457 mm	3 mm		UL 94 V-0	HR6.5	Bulk
Thermal Interface Products Tflex SF4 1.00 457x457mm A18840-04 Laird 1: ¥42,129.6 8In Stock	Mfr. Part # A18840-04 Mouser Part # 739-A18840-04	Laird	Thermal Interface Products Tflex SF4 1.00 457x457mm Learn More about Laird tflex sf4 thermal gap fillers	Datasheet	8In Stock	¥42,129.6 ¥39,902.2 ¥38,648.1 ¥38,344.2 View Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	4 W/m-K		Gray (Light Gray)	- 65 C	+ 150 C	457 mm	457 mm	1 mm	30 psi	UL 94 V-0	SF4	Bulk
Thermal Interface Products Tflex SF4 1.50 229x229mm A18841-06 Laird 1: ¥12,719.9 27In Stock	Mfr. Part # A18841-06 Mouser Part # 739-A18841-06	Laird	Thermal Interface Products Tflex SF4 1.50 229x229mm Learn More about Laird tflex sf4 thermal gap fillers	Datasheet	27In Stock	¥12,719.9 ¥11,771.5 ¥11,191.8 ¥11,054	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	4 W/m-K		Gray (Light Gray)	- 65 C	+ 150 C	229 mm	229 mm	1.5 mm	30 psi	UL 94 V-0	SF4	Bulk
Thermal Interface Products Tflex SF4 2.00 229x229mm A18841-08 Laird 1: ¥15,879.2 35In Stock	Mfr. Part # A18841-08 Mouser Part # 739-A18841-08	Laird	Thermal Interface Products Tflex SF4 2.00 229x229mm Learn More about Laird tflex sf4 thermal gap fillers	Datasheet	35In Stock	¥15,879.2 ¥14,532.1 ¥13,043.8	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	4 W/m-K		Gray (Light Gray)	- 65 C	+ 150 C	229 mm	229 mm	2 mm	30 psi	UL 94 V-0	SF4	Bulk
Thermal Interface Products Tflex SF4 2.50 229x229mm A18841-10 Laird 1: ¥19,104.8 14In Stock 20Expected 10/12/2026	Mfr. Part # A18841-10 Mouser Part # 739-A18841-10	Laird	Thermal Interface Products Tflex SF4 2.50 229x229mm Learn More about Laird tflex sf4 thermal gap fillers	Datasheet	14In Stock 20Expected 10/12/2026	¥19,104.8 ¥18,036.8 ¥17,146.5 ¥16,535.3	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	4 W/m-K		Gray (Light Gray)	- 65 C	+ 150 C	229 mm	229 mm	2.5 mm	30 psi	UL 94 V-0	SF4	Bulk
Thermal Interface Products Tflex SF4 3.00 229x229mm A18841-12 Laird 1: ¥22,317.2 13In Stock	Mfr. Part # A18841-12 Mouser Part # 739-A18841-12	Laird	Thermal Interface Products Tflex SF4 3.00 229x229mm Learn More about Laird tflex sf4 thermal gap fillers	Datasheet	13In Stock	¥22,317.2 ¥20,533.3 ¥20,124.7 ¥19,231.1	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	4 W/m-K		Gray (Light Gray)	- 65 C	+ 150 C	229 mm	229 mm	3 mm	30 psi	UL 94 V-0	SF4	Bulk
Thermal Interface Products Tflex SF4 3.50 229x229mm A18841-14 Laird 1: ¥25,655.8 15In Stock	Mfr. Part # A18841-14 Mouser Part # 739-A18841-14	Laird	Thermal Interface Products Tflex SF4 3.50 229x229mm Learn More about Laird tflex sf4 thermal gap fillers	Datasheet	15In Stock	¥25,655.8 ¥23,868.6 ¥23,104.5 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	4 W/m-K		Gray (Light Gray)	- 65 C	+ 150 C	229 mm	229 mm	3.5 mm	30 psi	UL 94 V-0	SF4	Bulk
Thermal Interface Products Tflex SF4 4.00 229x229mm A18841-16 Laird 1: ¥28,801.7 23In Stock	Mfr. Part # A18841-16 Mouser Part # 739-A18841-16	Laird	Thermal Interface Products Tflex SF4 4.00 229x229mm Learn More about Laird tflex sf4 thermal gap fillers	Datasheet	23In Stock	¥28,801.7 ¥26,768.7 ¥26,092.6 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	4 W/m-K		Gray (Light Gray)	- 65 C	+ 150 C	229 mm	229 mm	4 mm	30 psi	UL 94 V-0	SF4	Bulk
Thermal Interface Products Tflex SF7 1.50 229x229mm A18843-06 Laird 1: ¥20,142.9 24In Stock 48Expected 10/19/2026	Mfr. Part # A18843-06 Mouser Part # 739-A18843-06	Laird	Thermal Interface Products Tflex SF7 1.50 229x229mm Learn More about Laird tflex sf7 thermal gap fillers	Datasheet	24In Stock 48Expected 10/19/2026	¥20,142.9 ¥18,393.9 ¥16,267.8	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	7.8 W/m-K		Gray (Dark Gray)	- 65 C	+ 150 C	229 mm	229 mm	1.5 mm	30 psi	UL 94 V-0	SF7	Bulk
Thermal Interface Products Tflex SF7 2.00 229x229mm A18843-08 Laird 1: ¥26,494.6 39In Stock 44Expected 10/19/2026	Mfr. Part # A18843-08 Mouser Part # 739-A18843-08	Laird	Thermal Interface Products Tflex SF7 2.00 229x229mm Learn More about Laird tflex sf7 thermal gap fillers	Datasheet	39In Stock 44Expected 10/19/2026	¥26,494.6 ¥23,441.7 ¥22,669.3 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	7.8 W/m-K		Gray (Dark Gray)	- 65 C	+ 150 C	229 mm	229 mm	2 mm	30 psi	UL 94 V-0	SF7	Bulk
Thermal Interface Products Tflex SF7 2.50 229x229mm A18843-10 Laird 1: ¥30,100.6 27In Stock	Mfr. Part # A18843-10 Mouser Part # 739-A18843-10	Laird	Thermal Interface Products Tflex SF7 2.50 229x229mm Learn More about Laird tflex sf7 thermal gap fillers	Datasheet	27In Stock	¥30,100.6 ¥27,433.1 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	7.8 W/m-K		Gray (Dark Gray)	- 65 C	+ 150 C	229 mm	229 mm	2.5 mm	30 psi	UL 94 V-0	SF7	Bulk
Thermal Interface Products Tflex SF7 3.00 229x229mm A18843-12 Laird 1: ¥34,396 17In Stock	Mfr. Part # A18843-12 Mouser Part # 739-A18843-12	Laird	Thermal Interface Products Tflex SF7 3.00 229x229mm Learn More about Laird tflex sf7 thermal gap fillers	Datasheet	17In Stock	¥34,396 ¥32,198.5 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	7.8 W/m-K		Gray (Dark Gray)	- 65 C	+ 150 C	229 mm	229 mm	3 mm	30 psi	UL 94 V-0	SF7	Bulk
Thermal Interface Products Tflex SF7 3.50 229x229mm A18843-14 Laird 1: ¥39,825.8 9In Stock	Mfr. Part # A18843-14 Mouser Part # 739-A18843-14	Laird	Thermal Interface Products Tflex SF7 3.50 229x229mm Learn More about Laird tflex sf7 thermal gap fillers	Datasheet	9In Stock	¥39,825.8 ¥36,962.2 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Silicone-Free Gap Filler	Non-standard	Silicone	7.8 W/m-K		Gray (Dark Gray)	- 65 C	+ 150 C	229 mm	229 mm	3.5 mm	30 psi	UL 94 V-0	SF7	Bulk
Thermal Interface Products Tpli 210 FG A0 8x8" 6 W/mK gap filler A10092-01 Laird 1: ¥8,226.9 500In Stock 405Expected 10/21/2026	Mfr. Part # A10092-01 Mouser Part # 739-A10092-01	Laird	Thermal Interface Products Tpli 210 FG A0 8x8" 6 W/mK gap filler Learn More about Laird thermal interface solutions	Datasheet	500In Stock 405Expected 10/21/2026	¥8,226.9 ¥7,554.2 ¥7,195.5 ¥6,796.8 Quote Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Thermal Pad	Non-standard	Boron Nitride	5 W/m-K	1 kVAC	Pink	- 45 C	+ 200 C	203 mm	203 mm	0.01 in	35 psi	UL 94 V-0	Tpli 200	Bulk
Thermal Interface Products Tpli210 FG A1 16x16" 6 W/mK gap filler A10092-45 Laird 1: ¥35,555.4 84In Stock 293On Order	Mfr. Part # A10092-45 Mouser Part # 739-A10092-45	Laird	Thermal Interface Products Tpli210 FG A1 16x16" 6 W/mK gap filler Learn More about Laird thermal interface solutions	Datasheet	84In Stock 293On Order On Order Ship Dates Mfr. #: A10092-45 Stock: 84 Can Ship Immediately On Order: 140 Expected 10/19/2026 153 Expected 10/22/2026 Factory Lead-Time: 9 Weeks	¥35,555.4 ¥33,871.1 ¥30,197 View Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Thermal Pad	Non-standard	Boron Nitride	6 W/m-K	1 kVAC	Red (Rose)	- 45 C	+ 200 C	406 mm	406 mm	0.01 in	35 psi	UL 94 HB	Tpli 200	Bulk
Thermal Interface Products Tpli210 FG A0 16x16" 6 W/mK gap filler A10092-63 Laird 1: ¥33,859.5 265In Stock	Mfr. Part # A10092-63 Mouser Part # 739-A10092-63	Laird	Thermal Interface Products Tpli210 FG A0 16x16" 6 W/mK gap filler Learn More about Laird thermal interface solutions	Datasheet	265In Stock	¥33,859.5 ¥31,387.9 ¥29,891.4 ¥28,810 View Quote	Min.: 1 Mult.: 1	Gap Fillers / Gap Pads / Sheets	Thermal Pad	Non-standard	Boron Nitride	6 W/m-K	1 kVAC	Red (Rose)	- 45 C	+ 200 C	406 mm	406 mm	0.25 mm	35 psi	UL 94 HB	Tpli 200	Bulk