Thermal Interface Products

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ulTIMiFlux Thermal Gap Filling Pads

Wakefield Thermal ulTIMiFlux Thermal Gap Filling Pads are designed to fill large voids between a device and the heat sink. A variety of sizes, thicknesses, conductivities, and durometers are available to configure a custom thermal solution. These pads from Wakefield Thermal are halogen free and RoHS compliant.

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Part #

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thick, 5 W/m-K, 101.6x101.6mm, Hyper Soft

PL-05-5-1016-H
Wakefield Thermal
1: $13.43
669In Stock

Mfr. Part No.
PL-05-5-1016-H

Mouser Part No
567-PL-05-5-1016-H

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thick, 5 W/m-K, 101.6x101.6mm, Hyper Soft

Learn More

Datasheet

669In Stock

$13.43

$12.42

$11.69

$11.35

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

5 W/m-K

5 kVAC

Gold

- 60 C

+ 200 C

101.6 mm

0.5 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 6 W/mK, 76.2x127mm, Grey

PL-1-6-76X127-60
Wakefield Thermal
1: $22.57
87In Stock

Mfr. Part No.
PL-1-6-76X127-60

Mouser Part No
567-PL-1-6-76X127-60

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 6 W/mK, 76.2x127mm, Grey

Learn More

Datasheet

87In Stock

$22.57

$19.98

$19.03

$18.33

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone

6 W/m-K

5 kVAC

Gray

- 50 C

+ 200 C

127 mm

76.2 mm

1 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thickness, 3 W/m-K, 25.4x25.4mm, Green

PL-05-3-254
Wakefield Thermal
1: $2.90
139In Stock

Mfr. Part No.
PL-05-3-254

Mouser Part No
567-PL-05-3-254

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thickness, 3 W/m-K, 25.4x25.4mm, Green

Learn More

Datasheet

139In Stock

$2.90

$2.68

$2.60

$2.46

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

3 W/m-K

5 kVAC

Green

- 60 C

+ 200 C

25.4 mm

0.5 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 3 W/m-K, 25.4x25.4mm, Hyper Soft

PL-2-3-254-H
Wakefield Thermal
1: $3.51
290In Stock

Mfr. Part No.
PL-2-3-254-H

Mouser Part No
567-PL-2-3-254-H

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 3 W/m-K, 25.4x25.4mm, Hyper Soft

Learn More

Datasheet

290In Stock

$3.51

$3.26

$3.17

$2.99

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

3 W/m-K

5 kVAC

Green

- 60 C

+ 200 C

25.4 mm

2 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 5 W/m-K, 25.4x25.4mm, Gold

PL-2-5-254
Wakefield Thermal
1: $6.46
254In Stock

Mfr. Part No.
PL-2-5-254

Mouser Part No
567-PL-2-5-254

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 5 W/m-K, 25.4x25.4mm, Gold

Learn More

Datasheet

254In Stock

$6.46

$6.06

$5.72

$5.48

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

5 W/m-K

5 kVAC

Gold

- 60 C

+ 200 C

25.4 mm

2 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 5 W/m-K, 25.4x25.4mm, Hyper Soft

PL-2-5-254-H
Wakefield Thermal
1: $4.89
180In Stock

Mfr. Part No.
PL-2-5-254-H

Mouser Part No
567-PL-2-5-254-H

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 5 W/m-K, 25.4x25.4mm, Hyper Soft

Learn More

Datasheet

180In Stock

$4.89

$4.77

$4.12

$3.72

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

5 W/m-K

5 kVAC

Gold

- 60 C

+ 200 C

25.4 mm

2 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone-Free, 1mm Thickness, 8 W/mK, 76.2x127mm, Grey

PLF-1-8-76X127-70
Wakefield Thermal
1: $90.22
16In Stock

Mfr. Part No.
PLF-1-8-76X127-70

Mouser Part No
567-PLF1876X12770

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone-Free, 1mm Thickness, 8 W/mK, 76.2x127mm, Grey

Learn More

Datasheet

16In Stock

$90.22

$81.09

$74.10

$72.28

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone-Free

8 W/m-K

8 kV

Gray

- 50 C

+ 200 C

127 mm

76.2 mm

1 mm

UL 94 V-0

PLF

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thickness, 3 W/m-K, 25.4x25.4mm, Hyper Soft

PL-05-3-254-H
Wakefield Thermal
1: $3.03
239In Stock

Mfr. Part No.
PL-05-3-254-H

Mouser Part No
567-PL-05-3-254-H

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thickness, 3 W/m-K, 25.4x25.4mm, Hyper Soft

Learn More

Datasheet

239In Stock

$3.03

$2.79

$2.71

$2.56

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

3 W/m-K

5 kVAC

Green

- 60 C

+ 200 C

25.4 mm

0.5 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 3 W/m-K, 25.4x25.4mm, Green

PL-2-3-254
Wakefield Thermal
1: $3.89
127In Stock

Mfr. Part No.
PL-2-3-254

Mouser Part No
567-PL-2-3-254

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 3 W/m-K, 25.4x25.4mm, Green

Learn More

Datasheet

127In Stock

$3.89

$3.61

$3.55

$3.31

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

3 W/m-K

5 kVAC

Green

- 60 C

+ 200 C

25.4 mm

2 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thickness, 5 W/m-K, 25.4x25.4mm, Hyper Soft

PL-05-5-254-H
Wakefield Thermal
1: $3.33
222In Stock

Mfr. Part No.
PL-05-5-254-H

Mouser Part No
567-PL-05-5-254-H

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thickness, 5 W/m-K, 25.4x25.4mm, Hyper Soft

Learn More

Datasheet

222In Stock

$3.33

$3.09

$2.68

$2.59

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

5 W/m-K

5 kVAC

Gold

- 60 C

+ 200 C

25.4 mm

0.5 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thick, 3 W/m-K, 101.6x101.6mm, Hyper Soft

PL-05-3-1016-H
Wakefield Thermal
1: $10.39
164In Stock

Mfr. Part No.
PL-05-3-1016-H

Mouser Part No
567-PL-05-3-1016-H

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thick, 3 W/m-K, 101.6x101.6mm, Hyper Soft

Learn More

Datasheet

164In Stock

$10.39

$9.57

$9.03

$8.79

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

3 W/m-K

5 kVAC

Green

- 60 C

+ 200 C

101.6 mm

0.5 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 12 W/mK, 76x127mm, Grey

PLX-1-12-76X127-58
Wakefield Thermal
1: $90.67
61In Stock

Mfr. Part No.
PLX-1-12-76X127-58

Mouser Part No
567-PLX11276X12758

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 12 W/mK, 76x127mm, Grey

Learn More

Datasheet

61In Stock

$90.67

$81.06

$76.72

$73.95

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone

12 W/m-K

5 kV

Gray

- 50 C

+ 120 C

127 mm

76 mm

1 mm

10 psi

UL 94 V-0

PLX

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 2 W/mK, 210x310mm, Grey

PLX-1-2-210X310-80
Wakefield Thermal
1: $41.09
49In Stock
New At Mouser

Mfr. Part No.
PLX-1-2-210X310-80

Mouser Part No
567-PLX12210X31080

New At Mouser

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 2 W/mK, 210x310mm, Grey

Learn More

Datasheet

49In Stock

$41.09

$36.59

$34.85

$33.37

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone

2 W/m-K

8 kV

Gray

- 50 C

+ 200 C

310 mm

210 mm

1 mm

40 psi

UL 94 V-0

PLX

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 3 W/m-K, 210x310mm, Blue

PLX-1-3-210X310-30
Wakefield Thermal
1: $68.77
49In Stock
New At Mouser

Mfr. Part No.
PLX-1-3-210X310-30

Mouser Part No
567-PLX13210X31030

New At Mouser

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 3 W/m-K, 210x310mm, Blue

Learn More

Datasheet

49In Stock

$68.77

$61.46

$59.82

$55.11

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone

3 W/m-K

8 kV

Blue

- 50 C

+ 200 C

310 mm

210 mm

1 mm

30 psi

UL 94 V-0

PLX

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 5 W/m-K, 210x310mm, Grey

PLX-1-5-210X310-40
Wakefield Thermal
1: $115.06
49In Stock
New At Mouser

Mfr. Part No.
PLX-1-5-210X310-40

Mouser Part No
567-PLX15210X31040

New At Mouser

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 5 W/m-K, 210x310mm, Grey

Learn More

Datasheet

49In Stock

$115.06

$102.49

$97.61

$93.28

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone

5 W/m-K

8 kV

Gray

- 50 C

+ 200 C

310 mm

210 mm

1 mm

30 psi

UL 94 V-0

PLX

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 6 W/mK, 76x127mm, Grey

PLX-1-6-76X127-48
Wakefield Thermal
1: $28.41
90In Stock

Mfr. Part No.
PLX-1-6-76X127-48

Mouser Part No
567-PLX1676X12748

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 6 W/mK, 76x127mm, Grey

Learn More

Datasheet

90In Stock

$28.41

$25.38

$24.07

$23.07

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone

6 W/m-K

8 kV

Gray

- 50 C

+ 200 C

127 mm

76 mm

1 mm

30 psi

UL 94 V-0

PLX

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone-Free, 1mm Thickness, 1 W/m-K, 76x127mm, White

PLF-1-1-76X127-40
Wakefield Thermal
1: $11.09
24In Stock

Mfr. Part No.
PLF-1-1-76X127-40

Mouser Part No
567-PLF1176X12740

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone-Free, 1mm Thickness, 1 W/m-K, 76x127mm, White

Learn More

Datasheet

24In Stock

$11.09

$9.89

$9.42

$9.07

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone-Free

1 W/m-K

8 kV

White

- 40 C

+ 130 C

127 mm

76 mm

1 mm

75 psi

UL 94 V-0

PLF

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone-Free, 1mm Thickness, 3 W/m-K, 76x127mm, White

PLF-1-3-76X127-70
Wakefield Thermal
1: $20.62
85In Stock

Mfr. Part No.
PLF-1-3-76X127-70

Mouser Part No
567-PLF1376X12770

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone-Free, 1mm Thickness, 3 W/m-K, 76x127mm, White

Learn More

Datasheet

85In Stock

$20.62

$18.39

$17.51

$16.45

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone-Free

3 W/m-K

8 kV

White

- 40 C

+ 130 C

127 mm

76 mm

1 mm

55 psi

UL 94 V-0

PLF

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 1.5 W/mK, 210x310mm, White

PLX-1-1.5-210X310-40
Wakefield Thermal
1: $36.79
21In Stock

Mfr. Part No.
PLX-1-1.5-210X310-40

Mouser Part No
567-PLX11.5210X31040

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 1.5 W/mK, 210x310mm, White

Learn More

Datasheet

21In Stock

$36.79

$32.88

$31.32

$29.88

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone

1.5 W/m-K

8 kV

White

- 50 C

+ 200 C

310 mm

210 mm

1 mm

40 psi

UL 94 V-0

PLX

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 3 W/m-K, 101.6x101.6mm, Hyper Soft

PL-1-3-1016-H
Wakefield Thermal
1: $13.81
275In Stock

Mfr. Part No.
PL-1-3-1016-H

Mouser Part No
567-PL-1-3-1016-H

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 3 W/m-K, 101.6x101.6mm, Hyper Soft

Learn More

Datasheet

275In Stock

$13.81

$12.46

$11.92

$11.90

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

3 W/m-K

5 kVAC

Green

- 60 C

+ 200 C

101.6 mm

1 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 5 W/m-K, 101.6x101.6mm, Gold

PL-1-5-1016
Wakefield Thermal
1: $29.43
132In Stock

Mfr. Part No.
PL-1-5-1016

Mouser Part No
567-PL-1-5-1016

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 5 W/m-K, 101.6x101.6mm, Gold

Learn More

Datasheet

132In Stock

$29.43

$26.26

$25.05

$24.43

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

5 W/m-K

5 kVAC

Gold

- 60 C

+ 200 C

101.6 mm

1 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 5 W/m-K, 101.6x101.6mm, Hyper Soft

PL-1-5-1016-H
Wakefield Thermal
1: $29.43
228In Stock
500Expected 06/11/2026

Mfr. Part No.
PL-1-5-1016-H

Mouser Part No
567-PL-1-5-1016-H

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 5 W/m-K, 101.6x101.6mm, Hyper Soft

Learn More

Datasheet

228In Stock

500Expected 06/11/2026

$29.43

$26.26

$25.05

$24.43

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

5 W/m-K

5 kVAC

Gold

- 60 C

+ 200 C

101.6 mm

1 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 8 W/mK, 76.2x127mm, Grey

PL-1-8-76X127-50
Wakefield Thermal
1: $42.09
44In Stock

Mfr. Part No.
PL-1-8-76X127-50

Mouser Part No
567-PL-1-8-76X127-50

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 8 W/mK, 76.2x127mm, Grey

Learn More

Datasheet

44In Stock

$42.09

$37.17

$35.40

$32.91

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone

8 W/m-K

5 kVAC

Gray

- 50 C

+ 200 C

127 mm

76.2 mm

1 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 10 W/mK, 76.2x127mm, Grey

PL-1-10-76X127-55
Wakefield Thermal
1: $61.18
50In Stock

Mfr. Part No.
PL-1-10-76X127-55

Mouser Part No
567-PL11076X12755

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 10 W/mK, 76.2x127mm, Grey

Learn More

Datasheet

50In Stock

$61.18

$54.14

$51.57

$48.93

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone

10 W/m-K

5 kVAC

Gray

- 50 C

+ 200 C

127 mm

76.2 mm

1 mm

UL 94 V-0

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thickness, 5 W/m-K, 25.4x25.4mm, Gold

PL-05-5-254
Wakefield Thermal
1: $3.05
415In Stock

Mfr. Part No.
PL-05-5-254

Mouser Part No
567-PL-05-5-254

Wakefield Thermal

Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thickness, 5 W/m-K, 25.4x25.4mm, Gold

Learn More

Datasheet

415In Stock

$3.05

$2.73

$2.60

$2.51

View

Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets

Thermal Pad

Silicone Elastomer

5 W/m-K

5 kVAC

Gold

- 60 C

+ 200 C

25.4 mm

0.5 mm

UL 94 V-0

ulTIMiFlux Thermal Gap Filling Pads

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