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Insulators Series Thermal Interface Products

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Part #

Thermal Interface Products Thermalfilm for TO-218, TO-220, TO-3P, 23.24x18.8mm, 3.66mm Hole Diameter

43-77-20G
Aavid
1: $0.80
10,088In 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

Datasheet

10,088In Stock

$0.80

$0.705

$0.673

$0.655

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermally Conductive Film

TO-3, TO-218, TO-220

Polyimide Plastic Film

0.156 W/m-K

465 V

Amber

- 260 C

+ 240 C

23.24 mm

18.8 mm

0.05 mm

25000 psi

UL 94 V-0

Insulators

Thermal Interface Products Thermalsil III Insulator for TO-3, 42.04x27mm, 3.96mm Hole Diameter

53-03-2G
Aavid
1: $1.38
6,729In 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

6,729In Stock

$1.38

$1.30

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Thermal Pad

TO-3

Silicone Elastomer

0.9 W/m-K

Gray Green

- 60 C

+ 180 C

42.04 mm

27 mm

0.15 mm

Insulators

Thermal Interface Products Thermalfilm for TO-220, 18.42x13.21mm, 2.92mm Hole Diameter

43-77-9G
Aavid
1: $0.73
6,529In 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

Datasheet

6,529In Stock

$0.73

$0.721

$0.712

$0.693

View

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Thermally Conductive Film

TO-220

Polyimide Plastic Film

0.156 W/m-K

465 V

Amber

- 260 C

+ 240 C

18.42 mm

13.21 mm

0.05 mm

25000 psi

UL 94 V-0

Insulators

Thermal Interface Products Mica Insulator for TO-3, Rhombus, 42.85x30.15x 0.051mm

56-03-8G
Aavid
1: $0.62
8,719In 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

8,719In Stock

$0.62

$0.552

$0.537

$0.525

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Thermal Pad

TO-3

Mica

0.528 W/m-K

Opaque

+ 550 C

42.85 mm

30.15 mm

0.051 mm

45000 psi

UL 94 V-0

Insulators

Thermal Interface Products Mica Insulator for TO-218, 5.16mm Inner Diameter, 14.30mm OD

56-02-10G
Aavid
1: $0.65
7,000In 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

7,000In Stock

$0.65

$0.649

$0.561

$0.534

View

Min.: 1
Mult.: 1

Thermally Conductive Insulators

DO-4

Mica

Insulators

Thermal Interface Products Thermalfilm for Case 90, Case 199, 18.92x13.84mm, 3.81mm Hole Diameter

43-77-8G
Aavid
1: $0.64
7,142In 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

Datasheet

7,142In Stock

$0.64

$0.639

$0.608

$0.58

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Case 90, Case 199

Polyimide Plastic Film

0.156 W/m-K

465 V

Amber

- 260 C

+ 240 C

18.92 mm

13.84 mm

0.05 mm

25000 psi

UL 94 V-0

Insulators

Thermal Interface Products Mica Insulator for TO-220, 21.89mm

56-77-10G
Aavid
1: $1.26
10,863In 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

10,863In Stock

$1.26

$1.06

$0.90

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Thermal Pad

TO-220

Mica

0.528 W/m-K

Opaque

+ 550 C

21.89 mm

13.21 mm

0.051 mm

45000 psi

UL 94 V-0

Insulators

Thermal Interface Products Mica Insulator for TO-218, TO-18, TO-247, TO3P

56-02-101G
Aavid
1: $0.51
2,739In 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

2,739In Stock

$0.51

$0.504

$0.429

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Thermal Pad

TO-3P, TO-18, TO-218, TO-247

Mica

0.528 W/m-K

Opaque

+ 550 C

26.16 mm

22.61 mm

0.076 mm

45000 psi

UL 94 V-0

Insulators

Thermal Interface Products Thermalfilm for TO-3, 42.04x27mm, 3.96mm Hole Diameter

43-03-2G
Aavid
1: $4.92
1,000In Stock

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

Datasheet

1,000In Stock

$4.92

$4.67

$4.54

$4.29

View

Min.: 1
Mult.: 1

Thermally Conductive Insulators

TO-3

Polyimide Plastic Film

0.156 W/m-K

465 V

Amber

- 260 C

+ 240 C

42.04 mm

27 mm

0.05 mm

25000 psi

UL 94 V-0

Insulators

Thermal Interface Products Thermalsil III Pad for TO218, Polygon, 5-Side, 23.80x19.05x 0.152mm, Sil Rubber

53-02-103G
Aavid
1: $0.99
2,310In 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

2,310In Stock

$0.99

$0.96

$0.951

$0.916

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

TO-218

Silicone Elastomer

0.9 W/m-K

Gray Green

- 60 C

+ 180 C

23.8 mm

19.05 mm

0.15 mm

Insulators

Thermal Interface Products Thermalfilm for TO-18, 6.35mm Outer Diameter, 2.54mm ID, 0.91mm, 4 Holes

43-18-1G
Aavid
1: $0.46
5,113In Stock

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

Datasheet

5,113In Stock

$0.46

$0.403

$0.398

$0.394

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Thermally Conductive Film

TO-18

Polyimide Plastic Film

0.156 W/m-K

465 V

Amber

- 260 C

+ 240 C

6.35 mm

0.05 mm

25000 psi

UL 94 V-0

Insulators

Thermal Interface Products Thermalsil III Pad for TO220, Sil Rubber, 18.03x12.70x 0.152mm, Adhesive-1 Side

53-77-13ACG
Aavid
1: $0.92
2,527In 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

2,527In Stock

$0.92

$0.809

$0.787

$0.766

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

TO-220

Silicone Elastomer

0.9 W/m-K

Gray Green

- 60 C

+ 180 C

18.03 mm

12.7 mm

0.15 mm

Insulators

Thermal Interface Products Teflon-Filled Acetal Insulators for TO-3, 4.83mm Fits Notch

103G
Aavid
1: $0.82
5,524In 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

5,524In Stock

$0.82

$0.716

$0.684

$0.666

View

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Insulating Washer

TO-3

Thermoplastic Polymer

+ 260 C

Insulators

Thermal Interface Products Thermalsil III Pad for TO-220, Grey/Green, 17.50x14.27x 0.152mm, Silicone Rubber

53-77-2G
Aavid
1: $0.97
6,619In Stock

Mfr. Part No.
53-77-2G

Mouser Part No
532-53-77-2G

Aavid

Thermal Interface Products Thermalsil III Pad for TO-220, Grey/Green, 17.50x14.27x 0.152mm, Silicone Rubber

Datasheet

6,619In Stock

$0.97

$0.909

$0.884

$0.86

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

TO-220

Silicone Elastomer

0.9 W/m-K

Gray Green

- 60 C

+ 180 C

17.5 mm

14.27 mm

0.15 mm

Insulators

Thermal Interface Products Insulator for TO-220, Aluminum Oxide Ceramic, 1.78mm Thickness, 17.45mm

4177G
Aavid
1: $2.36
2,954In 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

2,954In Stock

$2.36

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Insulator

TO-220

Aluminum Oxide Ceramic

79.56 W/m-K

+ 400 C

17.45 mm

14.27 mm

1.78 mm

28000 psi

Insulators

Thermal Interface Products Mica Insulator for TO-3

56-03-2G
Aavid
1: $3.66
72In Stock
2,000Expected 13/03/2026

Mfr. Part No.
56-03-2G

Mouser Part No
532-56-03-2G

Aavid

Thermal Interface Products Mica Insulator for TO-3

Datasheet

72In Stock

2,000Expected 13/03/2026

$3.66

$1.07

$0.904

$0.872

$0.80

Min.: 1
Mult.: 1

Thermally Conductive Insulators

TO-3

Mica

Insulators

Thermal Interface Products Thermalsil III Conductive Silicone Rubber Insulators, 38.1mm W, Adhesive 1-Side

5300AC 1.500G
Aavid
1: $11.94
159In Stock

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

159In Stock

$11.94

$10.94

$10.30

$9.70

View

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Thermal Pad

Non-standard

Silicone Elastomer

0.9 W/m-K

Gray

304.8 mm

38.1 mm

0.15 mm

Insulators

Thermal Interface Products Mica Insulator for TO-220, 18.42x13.21mm, 4.32mm Hole Diameter

56-77-9G
Aavid
1: $0.75
5,316In 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

5,316In Stock

$0.75

$0.662

$0.632

$0.615

View

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Insulator

TO-220

Mica

0.528 W/m-K

+ 550 C

310 Mpa

Insulators

Thermal Interface Products Thermalfilm for TO-66, 0.05mm Thickness, 33.32x19.35mm

43-66-2G
Aavid
1: $8.69
285In Stock
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

285In Stock

$8.69

$8.32

$7.86

$7.40

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

TO-66

Polyimide Plastic Film

Insulators

Thermal Interface Products Insulator for TO-220, Aluminum Oxide Ceramic, 1.78mm Thickness, 19.30mm

4170G
Aavid
1: $1.87
12,106In Stock

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

12,106In Stock

$1.87

$1.68

$1.62

$1.57

View

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Insulator

TO-220

Aluminum Oxide Ceramic

79.56 W/m-K

+ 400 C

19.3 mm

13.97 mm

1.78 mm

28000 psi

Insulators

Bulk

Thermal Interface Products Insulator for TO-220, Aluminum Oxide Ceramic, 1.78mm Thickness, 16.51mm

4171G
Aavid
1: $1.01
2,809In Stock

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

2,809In Stock

$1.01

$0.874

$0.85

$0.819

View

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Insulator

TO-220

Aluminum Oxide Ceramic

79.56 W/m-K

+ 400 C

16.51 mm

12.7 mm

1.78 mm

28000 psi

Insulators

Thermal Interface Products Insulator for TO218, TO247, TO3P, Aluminum Oxide Ceramic, 1.78mm Thick, 23.24mm

4180G
Aavid
1: $1.13
5,088In Stock

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

5,088In Stock

$1.13

$0.999

$0.952

$0.918

View

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Insulator

TO-3P, TO-218, TO-247

Aluminum Oxide Ceramic

79.56 W/m-K

+ 400 C

23.24 mm

18.8 mm

2.03 mm

28000 psi

Insulators

Bulk

Thermal Interface Products Thermalfilm MT for TO-220, 18.42x13.21mm, 2.92mm Hole Diameter

46-77-9G
Aavid
1: $1.17
1,916In 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

Datasheet

1,916In Stock

$1.17

$1.03

$1.01

$0.975

View

Min.: 1
Mult.: 1

Thermally Conductive Insulators

Thermally Conductive Film

TO-220

Polyimide Plastic Film

Amber

- 260 C

+ 240 C

18.42 mm

13.21 mm

0.05 mm

25000 psi

UL 94 V-0

Insulators

Thermal Interface Products Thermalsil III Pad for TO220, Sil Rubber, 19.05x12.70x 0.152mm, Adhesive-1 Side

53-77-4ACG
Aavid
1: $0.73
5,294In Stock

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

5,294In Stock

$0.73

$0.66

$0.639

$0.625

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

TO-220

Silicone Elastomer

0.9 W/m-K

Gray Green

- 60 C

+ 180 C

19.05 mm

12.7 mm

0.15 mm

8786 psi

UL 94 V-0

Insulators

Thermal Interface Products Thermalsil III Pad for TO220, Sil Rubber, 18.42x13.21x 0.152mm, Adhesive-1 Side

53-77-9ACG
Aavid
1: $1.04
2,506In Stock
6,000Expected 29/04/2026

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

2,506In Stock

6,000Expected 29/04/2026

$1.04

$0.917

$0.862

$0.825

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

TO-220

Silicone Elastomer

0.9 W/m-K

Gray Green

- 60 C

+ 180 C

18.42 mm

13.21 mm

0.15 mm

8786 psi

UL 94 V-0

Insulators

Insulators Series Thermal Interface Products

Customer Service Office

Company

Resources

Support

6.35 mm
9.14 mm
9.91 mm
11.1 mm
16.51 mm
17.45 mm
17.5 mm
18.03 mm
18.42 mm
18.92 mm
18.93 mm
19.05 mm
19.3 mm
20.62 mm
21.89 mm
22.1 mm
23.24 mm
23.8 mm
26.16 mm
39.65 mm

5.08 mm
6.35 mm
7.92 mm
9.91 mm
12.7 mm
13.21 mm
13.84 mm
13.97 mm
14.27 mm
18.8 mm
19.05 mm
22.61 mm
26.67 mm
27 mm
28.58 mm
30.15 mm
38.1 mm
76.2 mm
152.4 mm
10.24 in