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Insulators Series Thermal Management

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Thermal Interface Products Mica Insulator for TO-3, Rhombus, 42.85x30.15x 0.051mm 56-03-8G Aavid 1: £0.533 5,028In Stock	Mfr. Part No. 56-03-8G Mouser Part No 532-56-03-8G	Aavid	Thermal Interface Products Mica Insulator for TO-3, Rhombus, 42.85x30.15x 0.051mm	Datasheet	5,028In Stock	£0.533 £0.476 £0.453 £0.441 View £0.435 £0.434	Min.: 1 Mult.: 1
Thermal Interface Products Mica Insulator for TO-220, Rectangle, 18.92x13.84x 0.051mm 56-77-8G Aavid 1: £0.271 7,218In Stock	Mfr. Part No. 56-77-8G Mouser Part No 532-56-77-8G	Aavid	Thermal Interface Products Mica Insulator for TO-220, Rectangle, 18.92x13.84x 0.051mm	Datasheet	7,218In Stock	£0.271 £0.24 £0.23 £0.222 View £0.213 £0.203 £0.196 £0.189 £0.174	Min.: 1 Mult.: 1
Thermal Interface Products Thermalsil III Pad for TO-220, Grey/Green, 19.05x12.70x 0.152mm, Silicone Rubber 53-77-4G Aavid 1: £0.578 3,345In Stock	Mfr. Part No. 53-77-4G Mouser Part No 532-53-77-4G	Aavid	Thermal Interface Products Thermalsil III Pad for TO-220, Grey/Green, 19.05x12.70x 0.152mm, Silicone Rubber	Datasheet	3,345In Stock	£0.578 £0.573 £0.559	Min.: 1 Mult.: 1
Thermal Interface Products Thermalsil III Insulator Pad/Film for TO-220 53-78-1ACG Aavid 1: £1.44 953In Stock 5,000Expected 13/01/2027	Mfr. Part No. 53-78-1ACG Mouser Part No 532-53-78-1ACG	Aavid	Thermal Interface Products Thermalsil III Insulator Pad/Film for TO-220	Datasheet	953In Stock 5,000Expected 13/01/2027	£1.44 £1.33 £1.29 £1.26 View £1.19 £1.12 £1.10 £0.934	Min.: 1 Mult.: 1
Heat Sinks Snap-On Cover for TO-3, Nylon, Black 8909NBG Aavid 1: £0.248 3,363In Stock	Mfr. Part No. 8909NBG Mouser Part No 532-8909NBG	Aavid	Heat Sinks Snap-On Cover for TO-3, Nylon, Black	Datasheet	3,363In Stock	£0.248 £0.228 £0.226	Min.: 1 Mult.: 1
Thermal Interface Products Thermalsil III Pad for TO218, Polygon, 5-Side, 23.80x19.05x 0.152mm, Sil Rubber 53-02-103G Aavid 1: £1.04 396In Stock	Mfr. Part No. 53-02-103G Mouser Part No 532-53-02-103G	Aavid	Thermal Interface Products Thermalsil III Pad for TO218, Polygon, 5-Side, 23.80x19.05x 0.152mm, Sil Rubber	Datasheet	396In Stock	£1.04 £0.952 £0.925 £0.89 View £0.856 £0.811 £0.766 £0.725 £0.68	Min.: 1 Mult.: 1
Thermal Interface Products Mica Insulator for TO-220, Rectangle, Opaque, 18.92x13.84x 0.051mm 56-77-11G Aavid 1: £0.269 44,818Expected 15/12/2026	Mfr. Part No. 56-77-11G Mouser Part No 532-56-77-11	Aavid	Thermal Interface Products Mica Insulator for TO-220, Rectangle, Opaque, 18.92x13.84x 0.051mm	Datasheet	44,818Expected 15/12/2026	£0.269	Min.: 1 Mult.: 1
Thermal Interface Products Insulator for TO-18, 5.59x2.54x1.02mm 4018G Aavid 1: £16.75 5,000Expected 11/11/2026	Mfr. Part No. 4018G Mouser Part No 532-4018G	Aavid	Thermal Interface Products Insulator for TO-18, 5.59x2.54x1.02mm	Datasheet	5,000Expected 11/11/2026	£16.75 £15.84	Min.: 1 Mult.: 1
Thermal Interface Products Insulator for TO-220, Aluminum Oxide Ceramic, 1.78mm Thickness, 16.51mm 4171G Aavid 1: £1.07 17,009On Order	Mfr. Part No. 4171G Mouser Part No 532-4171G	Aavid	Thermal Interface Products Insulator for TO-220, Aluminum Oxide Ceramic, 1.78mm Thickness, 16.51mm	Datasheet	17,009On Order On Order Ship Dates Mfr. No: 4171G Stock: 0 On Order: 7,009 Expected 29/12/2026 10,000 Expected 06/01/2027 Factory Lead Time: 13 Weeks	£1.07 £0.943 £0.899 £0.871 View £0.834 £0.796 £0.759 £0.716 £0.676	Min.: 1 Mult.: 1
Thermal Interface Products Thermalfilm for TO-66, 0.05mm Thickness, 33.32x19.35mm Aavid 43-66-2G 43-66-2G Aavid 1: £6.52 300Expected 09/11/2026 New At Mouser	Mfr. Part No. 43-66-2G Mouser Part No 532-43-66-2G New At Mouser	Aavid	Thermal Interface Products Thermalfilm for TO-66, 0.05mm Thickness, 33.32x19.35mm	Datasheet	300Expected 09/11/2026	£6.52 £6.25 £5.90 £5.55 View £5.40 £4.91 £4.78 Quote	Min.: 1 Mult.: 1
Thermal Interface Products Thermalsil III Conductive Silicone Rubber Insulators, 38.1mm W, Adhesive 1-Side Aavid 5300AC 1.500G 5300AC 1.500G Aavid 1: £6.82 885On Order	Mfr. Part No. 5300AC 1.500G Mouser Part No 532-5300AC-1.500G	Aavid	Thermal Interface Products Thermalsil III Conductive Silicone Rubber Insulators, 38.1mm W, Adhesive 1-Side	Datasheet	885On Order On Order Ship Dates Mfr. No: 5300AC 1.500G Stock: 0 On Order: 229 Expected 11/11/2026 656 Expected 18/05/2027 Factory Lead Time: 33 Weeks	£6.82 £6.52 £6.16 £5.81 £5.68	Min.: 1 Mult.: 1
Thermal Interface Products Thermalfilm for TO-18, 6.35mm Outer Diameter, 2.54mm ID, 0.91mm, 4 Holes 43-18-1G Aavid 1: £0.285 4,789Expected 08/12/2026	Mfr. Part No. 43-18-1G Mouser Part No 532-43-18-1G	Aavid	Thermal Interface Products Thermalfilm for TO-18, 6.35mm Outer Diameter, 2.54mm ID, 0.91mm, 4 Holes Learn More about Aavid thermally conductive films	Datasheet	4,789Expected 08/12/2026	£0.285 £0.245 £0.234 £0.199	Min.: 1 Mult.: 1
Thermal Interface Products Thermalfilm for TO-3, 0.05mm Thickness, 42.04x27mm 43-03-3G Aavid 2,500: £1.34 Non-Stocked Lead-Time 11 Weeks	Mfr. Part No. 43-03-3G Mouser Part No 532-43-03-3G	Aavid	Thermal Interface Products Thermalfilm for TO-3, 0.05mm Thickness, 42.04x27mm	Datasheet	Non-Stocked Lead-Time 11 Weeks	£1.34	Min.: 2,500 Mult.: 500
Thermal Interface Products Insulator 110500F00000G Aavid 10,000: £1.60 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. 110500F00000G Mouser Part No 532-110500F00G	Aavid	Thermal Interface Products Insulator		Non-Stocked Lead-Time 13 Weeks	£1.60	Min.: 10,000 Mult.: 2,000
Thermal Interface Products Conductive Hardware for TO3, 39.65mm L, 26.67mm W, 0.81mm Thick, Ceramic 4003-1G Aavid 100: £40.96 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. 4003-1G Mouser Part No 532-4003-1	Aavid	Thermal Interface Products Conductive Hardware for TO3, 39.65mm L, 26.67mm W, 0.81mm Thick, Ceramic	Datasheet	Non-Stocked Lead-Time 13 Weeks	£40.96 £40.93 Quote Quote	Min.: 100 Mult.: 50
Thermal Interface Products Thermalsil III Pad for TO-5, Round, Beryllium Oxide Ceramic, 9.14x5.08x 0.762mm 4005G Aavid 5,000: £6.01 Non-Stocked Lead-Time 32 Weeks	Mfr. Part No. 4005G Mouser Part No 532-4005G	Aavid	Thermal Interface Products Thermalsil III Pad for TO-5, Round, Beryllium Oxide Ceramic, 9.14x5.08x 0.762mm	Datasheet	Non-Stocked Lead-Time 32 Weeks	£6.01	Min.: 5,000 Mult.: 1,000
Thermal Interface Products Thermalfilm, #4 Thread, 6.35mm Outer Diameter, 3.05mm Inner Diameter 43-02-4G Aavid 30,000: £0.311 Non-Stocked Lead-Time 32 Weeks	Mfr. Part No. 43-02-4G Mouser Part No 532-43-02-4G	Aavid	Thermal Interface Products Thermalfilm, #4 Thread, 6.35mm Outer Diameter, 3.05mm Inner Diameter	Datasheet	Non-Stocked Lead-Time 32 Weeks	£0.311	Min.: 30,000 Mult.: 15,000
Thermal Interface Products Thermalfilm for TO-3, 42.04x27mm, 3.96mm Hole Diameter 43-03-2G Aavid 1: £2.33 Lead-Time 25 Weeks	Mfr. Part No. 43-03-2G Mouser Part No 532-43-03-2	Aavid	Thermal Interface Products Thermalfilm for TO-3, 42.04x27mm, 3.96mm Hole Diameter Learn More about Aavid thermally conductive films	Datasheet	Lead-Time 25 Weeks	£2.33 £2.15 £2.10 £1.97 View £1.86 £1.75 £1.69 £1.60	Min.: 1 Mult.: 1
Thermal Interface Products Thermalfilm for TO-3, 0.05mm Thickness, 42.04x28.58mm 43-03-6G Aavid 1: £2.26 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. 43-03-6G Mouser Part No 532-43-03-6G	Aavid	Thermal Interface Products Thermalfilm for TO-3, 0.05mm Thickness, 42.04x28.58mm	Datasheet	Non-Stocked Lead-Time 13 Weeks	£2.26 £2.08 £2.03 £1.91 View £1.80 £1.69 £1.63 £1.58 £1.57	Min.: 1 Mult.: 1
Thermal Interface Products Thermalfilm for TO-5, 9.91mm Outer Diameter, 5.08mm ID, 0.91mm, 4 Holes 43-05-1G Aavid 10,000: £0.89 Non-Stocked Lead-Time 25 Weeks	Mfr. Part No. 43-05-1G Mouser Part No 532-43-05-1G	Aavid	Thermal Interface Products Thermalfilm for TO-5, 9.91mm Outer Diameter, 5.08mm ID, 0.91mm, 4 Holes Learn More about Aavid thermally conductive films	Datasheet	Non-Stocked Lead-Time 25 Weeks	£0.89	Min.: 10,000 Mult.: 1,000
Thermal Interface Products Thermalfilm for TO-126, Case 77, 11.1x7.92mm, 2.36mm Hole Diameter 43-77-1G Aavid 1: £0.759 Non-Stocked Lead-Time 32 Weeks	Mfr. Part No. 43-77-1G Mouser Part No 532-43-77-1G	Aavid	Thermal Interface Products Thermalfilm for TO-126, Case 77, 11.1x7.92mm, 2.36mm Hole Diameter	Datasheet	Non-Stocked Lead-Time 32 Weeks	£0.759 £0.663 £0.646 £0.629 View £0.593 £0.56 £0.539 £0.519 £0.476	Min.: 1 Mult.: 1
Thermal Interface Products Thermalsil III Electric Insulator TO220, 20.96x22.99x5.33x3.68mm, 1Side Adhesive 53-77-10ACG Aavid 6,000: £0.834 Non-Stocked Lead-Time 32 Weeks	Mfr. Part No. 53-77-10ACG Mouser Part No 532-53-77-10AC	Aavid	Thermal Interface Products Thermalsil III Electric Insulator TO220, 20.96x22.99x5.33x3.68mm, 1Side Adhesive	Datasheet	Non-Stocked Lead-Time 32 Weeks	£0.834	Min.: 6,000 Mult.: 2,000
Thermal Interface Products Thermalsil III Electric Insulator for TO-220, 26.16x13.21x3.81x3.3mm 53-77-11G Aavid 6,000: £28.22 Non-Stocked Lead-Time 32 Weeks	Mfr. Part No. 53-77-11G Mouser Part No 532-53-77-11	Aavid	Thermal Interface Products Thermalsil III Electric Insulator for TO-220, 26.16x13.21x3.81x3.3mm	Datasheet	Non-Stocked Lead-Time 32 Weeks	£28.22	Min.: 6,000 Mult.: 2,000
Thermal Interface Products Thermalsil III Pad for TO220, Sil Rubber, 17.50x14.27x 0.152mm, Adhesive-1 Side 53-77-2ACG Aavid 6,000: £0.677 Non-Stocked Lead-Time 32 Weeks	Mfr. Part No. 53-77-2ACG Mouser Part No 532-53-77-2ACG	Aavid	Thermal Interface Products Thermalsil III Pad for TO220, Sil Rubber, 17.50x14.27x 0.152mm, Adhesive-1 Side	Datasheet	Non-Stocked Lead-Time 32 Weeks	£0.677	Min.: 6,000 Mult.: 3,000
Thermal Interface Products Thermalsil III Pad for TO-220, Grey/Green, 17.50x14.27x 0.152mm, Silicone Rubber 53-77-3G Aavid 6,000: £0.663 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. 53-77-3G Mouser Part No 532-53-77-3G	Aavid	Thermal Interface Products Thermalsil III Pad for TO-220, Grey/Green, 17.50x14.27x 0.152mm, Silicone Rubber	Datasheet	Non-Stocked Lead-Time 13 Weeks	£0.663	Min.: 6,000 Mult.: 2,000