.hide-partial { max-height: none; } .show-more { display: none; }

Insulators Series Thermal Management

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Thermal Management

List Images

Results: 74

Applied Filters:

Series = Insulators

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

53-77-2G
Aavid
1: $1.17
4,548In 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

4,548In Stock

$1.17

$1.06

$1.02

$0.977

View

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: $0.77
3,893In 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

3,893In Stock

$0.77

$0.763

$0.73

$0.698

Min.: 1
Mult.: 1

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

4171G
Aavid
1: $1.42
382In Stock
10,000Expected 29/12/2026

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

382In Stock

10,000Expected 29/12/2026

$1.42

$1.26

$1.20

$1.16

View

Min.: 1
Mult.: 1

Thermal Interface Products Thermalfilm for TO-5, 9.91mm Outer Diameter, 5.08mm ID, 0.91mm, 3 Holes

43-05-2G
Aavid
1: $0.73
20In Stock
12,000Expected 07/10/2026

Mfr. Part No.
43-05-2G

Mouser Part No
532-43-05-2

Aavid

Thermal Interface Products Thermalfilm for TO-5, 9.91mm Outer Diameter, 5.08mm ID, 0.91mm, 3 Holes

Learn More

Datasheet

20In Stock

12,000Expected 07/10/2026

$0.73

$0.644

$0.614

$0.595

View

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: $1.01
202In Stock
6,000On Order

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

202In Stock

6,000On Order

$1.01

$0.882

$0.85

$0.822

View

Min.: 1
Mult.: 1

Thermal Interface Products Thermalsil III Insulator Pad/Film for TO-220

53-78-1ACG
Aavid
1: $1.92
953In Stock
5,000Expected 27/10/2026

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 27/10/2026

$1.92

$1.77

$1.72

$1.68

View

Min.: 1
Mult.: 1

Heat Sinks Snap-On Cover for TO-3, Nylon, Black

8909NBG
Aavid
1: $0.33
3,468In Stock

Mfr. Part No.
8909NBG

Mouser Part No
532-8909NBG

Aavid

Heat Sinks Snap-On Cover for TO-3, Nylon, Black

Datasheet

3,468In Stock

$0.33

$0.304

$0.301

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: $1.38
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

$1.38

$1.27

$1.23

$1.19

View

Min.: 1
Mult.: 1

Thermal Interface Products Mica Insulator for TO-220, Rectangle, Opaque, 18.92x13.84x 0.051mm

56-77-11G
Aavid
1: $0.57
47,130On Order

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

47,130On Order

$0.57

$0.529

$0.512

$0.503

View

Min.: 1
Mult.: 1

Thermal Interface Products Insulator for TO-18, 5.59x2.54x1.02mm

4018G
Aavid
1: $22.31
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

$22.31

$21.11

Min.: 1
Mult.: 1

Thermal Interface Products Insulator for TO-3, Aluminum Oxide Ceramic, 1.91mm Thickness, 39.70mm

4103G
Aavid
1: $5.68
403Expected 05/10/2026

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

403Expected 05/10/2026

$5.68

$5.20

$5.08

$4.85

View

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: $0.38
9,839Expected 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

Datasheet

9,839Expected 08/12/2026

$0.38

$0.327

$0.312

$0.265

Min.: 1
Mult.: 1

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

5300AC 1.500G
Aavid
1: $9.08
229Expected 11/11/2026

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

229Expected 11/11/2026

$9.08

$8.69

$8.21

$7.73

$7.57

Min.: 1
Mult.: 1

Thermal Interface Products Thermalfilm for TO-3, 0.05mm Thickness, 42.04x27mm

43-03-3G
Aavid
2,500: $1.78
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

$1.78

Min.: 2,500
Mult.: 500

Thermal Interface Products Insulator

110500F00000G
Aavid
10,000: $2.13
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

$2.13

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: $54.56
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

$54.56

View

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: $7.98
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

$7.98

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: $0.414
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

$0.414

Min.: 30,000
Mult.: 15,000

Thermal Interface Products Thermalfilm for TO-3, 0.05mm Thickness, 42.04x28.58mm

43-03-6G
Aavid
1: $3.01
Non-Stocked Lead-Time 13 Weeks
New At Mouser

Mfr. Part No.
43-03-6G

Mouser Part No
532-43-03-6G

New At Mouser

Aavid

Thermal Interface Products Thermalfilm for TO-3, 0.05mm Thickness, 42.04x28.58mm

Datasheet

Non-Stocked Lead-Time 13 Weeks

$3.01

$2.77

$2.70

$2.55

View

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
1: $1.84
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

Datasheet

Non-Stocked Lead-Time 25 Weeks

$1.84

$1.70

$1.60

$1.53

View

Min.: 1
Mult.: 1

Thermal Interface Products Thermalfilm for TO-126, Case 77, 11.1x7.92mm, 2.36mm Hole Diameter

43-77-1G
Aavid
1: $1.01
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

$1.01

$0.884

$0.86

$0.837

View

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: $1.11
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

$1.11

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: $37.58
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

$37.58

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: $0.901
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

$0.901

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
1: $1.01
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

$1.01

$0.886

$0.862

$0.834

View

Min.: 1
Mult.: 1

Insulators Series Thermal Management

Types of Thermal Management

Customer Service Office

Company

Resources

Support