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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 Thermalfilm for TO-218, TO-220, TO-3P, 23.24x18.8mm, 3.66mm Hole Diameter 43-77-20G Aavid 1: £0.601 6,198In Stock	Mfr. Part No. 43-77-20G Mouser Part No 532-43-77-20	Aavid	Thermal Interface Products Thermalfilm for TO-218, TO-220, TO-3P, 23.24x18.8mm, 3.66mm Hole Diameter Learn More about Aavid thermally conductive films	Datasheet	6,198In Stock	£0.601 £0.529 £0.505 £0.491 View £0.469 £0.446 £0.436	Min.: 1 Mult.: 1
Thermal Interface Products Mica Insulator for TO-220, 21.89mm 56-77-10G Aavid 1: £0.458 7,055In Stock	Mfr. Part No. 56-77-10G Mouser Part No 532-56-77-10	Aavid	Thermal Interface Products Mica Insulator for TO-220, 21.89mm	Datasheet	7,055In Stock	£0.458 £0.428 £0.363	Min.: 1 Mult.: 1
Thermal Interface Products Mica Insulator for TO-218, TO-18, TO-247, TO3P 56-02-101G Aavid 1: £0.353 9,381In Stock	Mfr. Part No. 56-02-101G Mouser Part No 532-56-02-101G	Aavid	Thermal Interface Products Mica Insulator for TO-218, TO-18, TO-247, TO3P	Datasheet	9,381In Stock	£0.353 £0.327 £0.278	Min.: 1 Mult.: 1
Thermal Interface Products Mica Insulator for TO-220, 18.42x13.21mm, 4.32mm Hole Diameter 56-77-9G Aavid 1: £0.563 3,452In Stock	Mfr. Part No. 56-77-9G Mouser Part No 532-56-77-9G	Aavid	Thermal Interface Products Mica Insulator for TO-220, 18.42x13.21mm, 4.32mm Hole Diameter		3,452In Stock	£0.563 £0.497 £0.475 £0.462 View £0.44 £0.419 £0.404 £0.389 £0.357	Min.: 1 Mult.: 1
Thermal Interface Products Insulating Covers, TO3, UL 94 V-0 UL 492 Type 1, Thermoplastic Polyester 8903VBG Aavid 1: £2.15 2,006In Stock	Mfr. Part No. 8903VBG Mouser Part No 532-8903VBG	Aavid	Thermal Interface Products Insulating Covers, TO3, UL 94 V-0 UL 492 Type 1, Thermoplastic Polyester	Datasheet	2,006In Stock	£2.15 £1.96 £1.90 £1.80 View £1.69 £1.60 £1.54 £1.48 £1.40	Min.: 1 Mult.: 1
Thermal Interface Products Thermalfilm for Case 90, Case 199, 18.92x13.84mm, 3.81mm Hole Diameter 43-77-8G Aavid 1: £0.586 6,701In Stock	Mfr. Part No. 43-77-8G Mouser Part No 532-43-77-8G	Aavid	Thermal Interface Products Thermalfilm for Case 90, Case 199, 18.92x13.84mm, 3.81mm Hole Diameter Learn More about Aavid thermally conductive films	Datasheet	6,701In Stock	£0.586 £0.516 £0.492 £0.48 View £0.457 £0.436 £0.42 £0.405 £0.37	Min.: 1 Mult.: 1
Thermal Interface Products Thermalsil III Insulator for TO-3, 42.04x27mm, 3.96mm Hole Diameter 53-03-2G Aavid 1: £1.52 5,350In Stock	Mfr. Part No. 53-03-2G Mouser Part No 532-53-03-2	Aavid	Thermal Interface Products Thermalsil III Insulator for TO-3, 42.04x27mm, 3.96mm Hole Diameter	Datasheet	5,350In Stock	£1.52 £1.37 £1.31 £1.26 View £1.21 £1.15 £1.10 £1.05 £0.969	Min.: 1 Mult.: 1
Thermal Interface Products Mica Insulator for TO-218, 5.16mm Inner Diameter, 14.30mm OD 56-02-10G Aavid 1: £0.646 4,609In Stock	Mfr. Part No. 56-02-10G Mouser Part No 532-56-02-10	Aavid	Thermal Interface Products Mica Insulator for TO-218, 5.16mm Inner Diameter, 14.30mm OD	Datasheet	4,609In Stock	£0.646 £0.567 £0.542 £0.527 View £0.502 £0.478 £0.461 £0.443 £0.408	Min.: 1 Mult.: 1
Thermal Interface Products Teflon-Filled Acetal Insulators for TO-3, 4.83mm Fits Notch 103G Aavid 1: £0.615 5,398In Stock	Mfr. Part No. 103G Mouser Part No 532-103G	Aavid	Thermal Interface Products Teflon-Filled Acetal Insulators for TO-3, 4.83mm Fits Notch	Datasheet	5,398In Stock	£0.615 £0.538 £0.513 £0.50 View £0.476 £0.453 £0.437 £0.421 £0.386	Min.: 1 Mult.: 1
Thermal Interface Products Insulator for TO-220, Aluminum Oxide Ceramic, 1.78mm Thickness, 17.45mm 4177G Aavid 1: £1.96 2,830In Stock	Mfr. Part No. 4177G Mouser Part No 532-4177	Aavid	Thermal Interface Products Insulator for TO-220, Aluminum Oxide Ceramic, 1.78mm Thickness, 17.45mm	Datasheet	2,830In Stock	£1.96	Min.: 1 Mult.: 1
Thermal Interface Products Thermalsil III Pad for TO220, Sil Rubber, 18.03x12.70x 0.152mm, Adhesive-1 Side 53-77-13ACG Aavid 1: £0.691 1,649In Stock	Mfr. Part No. 53-77-13ACG Mouser Part No 532-53-77-13ACG	Aavid	Thermal Interface Products Thermalsil III Pad for TO220, Sil Rubber, 18.03x12.70x 0.152mm, Adhesive-1 Side	Datasheet	1,649In Stock	£0.691 £0.608 £0.591 £0.575 View £0.543 £0.512 £0.493 £0.476 £0.462	Min.: 1 Mult.: 1
Thermal Interface Products Thermalfilm, #10 Thread, 14.27mm Outer Diameter, 5.16mm Inner Diameter 43-02-10G Aavid 1: £0.995 8,158In Stock	Mfr. Part No. 43-02-10G Mouser Part No 532-43-02-10G	Aavid	Thermal Interface Products Thermalfilm, #10 Thread, 14.27mm Outer Diameter, 5.16mm Inner Diameter Learn More about Aavid thermally conductive films	Datasheet	8,158In Stock	£0.995 £0.89 £0.871 £0.849 View £0.803 £0.75 £0.709 £0.673 £0.633	Min.: 1 Mult.: 1
Thermal Interface Products Insulator for TO218, TO247, TO3P, Aluminum Oxide Ceramic, 1.78mm Thick, 23.24mm 4180G Aavid 1: £1.10 4,181In Stock 9,000Expected 24/12/2026	Mfr. Part No. 4180G Mouser Part No 532-4180	Aavid	Thermal Interface Products Insulator for TO218, TO247, TO3P, Aluminum Oxide Ceramic, 1.78mm Thick, 23.24mm	Datasheet	4,181In Stock 9,000Expected 24/12/2026	£1.10 £1.07	Min.: 1 Mult.: 1
Thermal Interface Products Mica Insulator for TO-3 Aavid 56-03-2G 56-03-2G Aavid 1: £0.943 1,923In Stock	Mfr. Part No. 56-03-2G Mouser Part No 532-56-03-2G	Aavid	Thermal Interface Products Mica Insulator for TO-3	Datasheet	1,923In Stock	£0.943 £0.834 £0.811 £0.788 View £0.747 £0.705 £0.678 £0.655 £0.601	Min.: 1 Mult.: 1
Thermal Interface Products Thermalsil III Pad for TO-3, Beryllium Oxide Ceramic, 39.65x26.67x 1.575mm 4003G Aavid 1: £28.45 159In Stock	Mfr. Part No. 4003G Mouser Part No 532-4003G	Aavid	Thermal Interface Products Thermalsil III Pad for TO-3, Beryllium Oxide Ceramic, 39.65x26.67x 1.575mm	Datasheet	159In Stock	£28.45 £25.70 £24.27 £23.06 View £22.22 £21.52	Min.: 1 Mult.: 1
Thermal Interface Products Insulator for TO-3, Aluminum Oxide Ceramic, 1.91mm Thickness, 39.70mm 4103G Aavid 1: £4.26 403In Stock	Mfr. Part No. 4103G Mouser Part No 532-4103G	Aavid	Thermal Interface Products Insulator for TO-3, Aluminum Oxide Ceramic, 1.91mm Thickness, 39.70mm	Datasheet	403In Stock	£4.26 £3.90 £3.82 £3.64 View £3.47 £3.30 £3.29 £3.27	Min.: 1 Mult.: 1
Thermal Interface Products Insulator for TO-220, Aluminum Oxide Ceramic, 1.57mm Thickness, 19.30mm 4169G Aavid 1: £0.728 15,166In Stock	Mfr. Part No. 4169G Mouser Part No 532-4169G	Aavid	Thermal Interface Products Insulator for TO-220, Aluminum Oxide Ceramic, 1.57mm Thickness, 19.30mm	Datasheet	15,166In Stock	£0.728 £0.642 £0.617 £0.598 View £0.573 £0.548 £0.53 £0.515 £0.48	Min.: 1 Mult.: 1
Thermal Interface Products Insulator for TO-220, Aluminum Oxide Ceramic, 1.78mm Thickness, 19.30mm 4170G Aavid 1: £1.81 5,110In Stock 25,000On Order	Mfr. Part No. 4170G Mouser Part No 532-4170	Aavid	Thermal Interface Products Insulator for TO-220, Aluminum Oxide Ceramic, 1.78mm Thickness, 19.30mm	Datasheet	5,110In Stock 25,000On Order On Order Ship Dates Mfr. No: 4170G Stock: 5,110 Can Dispatch Immediately On Order: 11,000 Expected 11/12/2026 14,000 TBD Factory Lead Time: 32 Weeks	£1.81 £1.61 £1.53 £1.48 View £1.42 £1.36 £1.34	Min.: 1 Mult.: 1
Thermal Interface Products Thermalfilm for TO-220, 18.42x13.21mm, 2.92mm Hole Diameter 43-77-9G Aavid 1: £0.728 1,749In Stock	Mfr. Part No. 43-77-9G Mouser Part No 532-43-77-9	Aavid	Thermal Interface Products Thermalfilm for TO-220, 18.42x13.21mm, 2.92mm Hole Diameter Learn More about Aavid thermally conductive films	Datasheet	1,749In Stock	£0.728 £0.642 £0.612 £0.59 View £0.569 £0.542 £0.523 £0.501 £0.486	Min.: 1 Mult.: 1
Thermal Interface Products Thermalfilm MT for TO-220, 18.42x13.21mm, 2.92mm Hole Diameter 46-77-9G Aavid 1: £0.882 5,259In Stock	Mfr. Part No. 46-77-9G Mouser Part No 532-46-77-9G	Aavid	Thermal Interface Products Thermalfilm MT for TO-220, 18.42x13.21mm, 2.92mm Hole Diameter Learn More about Aavid thermally conductive films	Datasheet	5,259In Stock	£0.882 £0.773 £0.759 £0.732 View £0.691 £0.663 £0.562 £0.555	Min.: 1 Mult.: 1
Thermal Interface Products Thermalsil III Pad for TO220, Sil Rubber, 19.05x12.70x 0.152mm, Adhesive-1 Side 53-77-4ACG Aavid 1: £0.803 3,430In Stock 8,000Expected 02/11/2026	Mfr. Part No. 53-77-4ACG Mouser Part No 532-53-77-4ACG	Aavid	Thermal Interface Products Thermalsil III Pad for TO220, Sil Rubber, 19.05x12.70x 0.152mm, Adhesive-1 Side	Datasheet	3,430In Stock 8,000Expected 02/11/2026	£0.803 £0.708 £0.674 £0.65 View £0.626 £0.597 £0.575 £0.554 £0.50	Min.: 1 Mult.: 1
Thermal Interface Products Thermalsil III Insulator for TO-220, 18.42x13.21mm, 4.32mm Hole Diameter 53-77-9G Aavid 1: £0.383 4,766In Stock 22,000On Order	Mfr. Part No. 53-77-9G Mouser Part No 532-53-77-9	Aavid	Thermal Interface Products Thermalsil III Insulator for TO-220, 18.42x13.21mm, 4.32mm Hole Diameter	Datasheet	4,766In Stock 22,000On Order On Order Ship Dates Mfr. No: 53-77-9G Stock: 4,766 Can Dispatch Immediately On Order: 10,000 Expected 27/10/2026 12,000 Expected 07/05/2027 Factory Lead Time: 32 Weeks	£0.383 £0.344 £0.327 £0.319 View £0.313 £0.292 £0.278 £0.265 £0.244	Min.: 1 Mult.: 1
Thermal Interface Products Thermalsil III Pad for TO220, Sil Rubber, 18.42x13.21x 0.152mm, Adhesive-1 Side 53-77-9ACG Aavid 1: £0.759 6,177In Stock	Mfr. Part No. 53-77-9ACG Mouser Part No 532-53-77-9ACG	Aavid	Thermal Interface Products Thermalsil III Pad for TO220, Sil Rubber, 18.42x13.21x 0.152mm, Adhesive-1 Side	Datasheet	6,177In Stock	£0.759 £0.663 £0.638 £0.617 View £0.589 £0.559 £0.539 £0.519 £0.476	Min.: 1 Mult.: 1
Thermal Interface Products Mica Insulator for TO-3, Rhombus, 42.85x30.15x 0.051mm 56-03-8G Aavid 1: £0.533 5,332In 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	5,332In 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: £0.315 8,322In 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	8,322In Stock	£0.315 £0.272 £0.259 £0.25 View £0.245 £0.229 £0.221 £0.211 £0.195	Min.: 1 Mult.: 1

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