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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Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Type
Material
Thermal Conductivity
Breakdown Voltage
Color
Minimum Operating Temperature
Maximum Operating Temperature
Length
Width
Thickness
Tensile Strength
Flammability Rating
Series
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thick, 5 W/m-K, 101.6x101.6mm, Hyper Soft
Datasheet
771In Stock
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 101.6 mm 0.5 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 3 W/m-K, 101.6x101.6mm, Hyper Soft
Datasheet
252In Stock
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 101.6 mm 2 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 5 W/m-K, 25.4x25.4mm, Gold
Datasheet
254In Stock
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 25.4 mm 2 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 5 W/m-K, 25.4x25.4mm, Hyper Soft
Datasheet
185In Stock
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 25.4 mm 2 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thickness, 3 W/m-K, 25.4x25.4mm, Green
Datasheet
139In Stock
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 25.4 mm 0.5 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 3 W/m-K, 25.4x25.4mm, Hyper Soft
Datasheet
42In Stock
250Expected 10/08/2026
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 25.4 mm 2 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thickness, 5 W/m-K, 25.4x25.4mm, Hyper Soft
Datasheet
267In Stock
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 25.4 mm 0.5 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thickness, 3 W/m-K, 25.4x25.4mm, Hyper Soft
Datasheet
239In Stock
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 25.4 mm 0.5 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 3 W/m-K, 25.4x25.4mm, Green
Datasheet
127In Stock
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 25.4 mm 2 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 1 W/m-K, 25.4x25.4mm, Grey
Datasheet
353In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Silicone Elastomer 1 W/m-K 5 kVAC Gray - 60 C + 200 C 25.4 mm 25.4 mm 2 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thick, 3 W/m-K, 101.6x101.6mm, Hyper Soft
Datasheet
171In Stock
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 101.6 mm 0.5 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone-Free, 1mm Thickness, 3 W/m-K, 76x127mm, White
Datasheet
100In Stock
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
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 12 W/mK, 76x127mm, Grey
Datasheet
12In Stock
50Expected 30/07/2026
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
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 3 W/m-K, 210x310mm, Blue
Datasheet
49In Stock
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
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 5 W/m-K, 210x310mm, Grey
Datasheet
49Expected 30/07/2026
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
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone-Free, 1mm Thickness, 1 W/m-K, 76x127mm, White
Datasheet
24In Stock
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
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 1.5 W/mK, 210x310mm, White
Datasheet
21In Stock
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
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 1 W/m-K, 101.6x101.6mm, Grey
Datasheet
458In Stock
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Silicone Elastomer 1 W/m-K 5 kVAC Gray - 60 C + 200 C 101.6 mm 101.6 mm 1 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 3 W/m-K, 101.6x101.6mm, Hyper Soft
Datasheet
275In Stock
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 101.6 mm 1 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 5 W/m-K, 101.6x101.6mm, Gold
Datasheet
175In Stock
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 101.6 mm 1 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 5 W/m-K, 101.6x101.6mm, Hyper Soft
Datasheet
201In Stock
250Expected 28/10/2026
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 101.6 mm 1 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 6 W/mK, 76.2x127mm, Grey
Datasheet
89In Stock
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 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 2mm Thickness, 5 W/m-K, 101.6x101.6mm, Hyper Soft
Datasheet
99In Stock
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 101.6 mm 2 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 0.5mm Thickness, 5 W/m-K, 25.4x25.4mm, Gold
Datasheet
514In Stock
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 25.4 mm 0.5 mm UL 94 V-0 PL
Wakefield Thermal Thermal Interface Products ulTIMiFlux Gap Pad, Silicone, 1mm Thickness, 3 W/m-K, 76.2x127mm, Blue
Datasheet
24In Stock
150Expected 28/10/2026
Min.: 1
Mult.: 1

Gap Fillers / Gap Pads / Sheets Thermal Pad Silicone 3 W/m-K 5 kVAC Blue - 50 C + 200 C 127 mm 76.2 mm 1 mm UL 94 V-0 PL