ulTIMiFlux Thermal Interface Material

Wakefield Thermal features silicone based thermally conductive gap filler

Image of Wakefield Thermal's ulTIMiFlux Thermal Interface Material Wakefield Thermal ulTIMiFlux thermal interface materials offer high performance, low cost, configurability, and custom sizes for thermal system needs. Thermal interface materials (TIM) are secondary materials installed between the heatsink and the device, which are designed to improve the thermal transfer to the heatsink. Regardless of how flat or smooth the device and heat-sink are, there will always be small air voids between the two surfaces. Since air is not a great conductor of heat, a TIM replaces the air and fills the voids. There are many types of TIMs, and each has its best usage cases. Wakefield Thermal thermal-gap-filling pads are intended to fill a large void between a device and the heatsink. A gap pad is a compressible material most commonly used when there are multiple devices to be contacted to the heatsink, but all the different device heights make it difficult to use a thin material. These materials come in a variety of thicknesses, conductivities, and durometers to meet a wide range of needs. This series of TIM includes sheets, die-cut pads, gels, and two-part dispensable materials.

Features
  • Excellent thermal conductivity
  • Natural tackiness; no need for adhesive
  • Excellent compression characteristics
  • Good wet-out and superb flexibility
  • Excellent converting properties
  • RoHS and HF compliant
Applications
  • Power electronics: MOSFETs, IGBTs, and rectifiers
  • LED lighting systems
  • Telecom equipment
  • Automotive ECUs and power modules
  • Industrial motor drives
  • Data center and server cooling
  • Consumer electronics

Pad Sample Kit

ImageManufacturer Part NumberDescriptionKit TypeKit ContentsAvailable QuantityPriceView Details
ULTIMIFLUX GAP PAD EVALUTION KITPLK-129345ULTIMIFLUX GAP PAD EVALUTION KITThermal Management DesignAssorted14 - Immediate$268.57View Details

Pads

ImageManufacturer Part NumberDescriptionUsageTypeShapeAvailable QuantityPriceView Details
THERM PAD 26.67MMX21.59MM ORANGECD-02-05-264THERM PAD 26.67MMX21.59MM ORANGETO-264Pad, SheetRectangular1718 - Immediate$0.98View Details
THERM PAD 24.13MMX19.05MM ORANGECD-02-05-247THERM PAD 24.13MMX19.05MM ORANGETO-247Pad, SheetRectangular5024 - Immediate$1.12View Details
THERM PAD 101.6MMX101.6MM GOLDPL-1-5-1016-HTHERM PAD 101.6MMX101.6MM GOLD-Gap Filler Pad, SheetSquare418 - Immediate$22.31View Details
THERM PAD 254MMX196.85MM ORANGECD-02-05-190THERM PAD 254MMX196.85MM ORANGE-Pad, SheetRectangular432 - Immediate$28.69View Details
THERM PAD 24.13MMX19.05MM ORANGECD-02-05-247-NTHERM PAD 24.13MMX19.05MM ORANGETO-247Pad, SheetRectangular3456 - Immediate$0.83View Details
THERM PAD 17.78MMX12.7MM ORANGECD-02-05-220THERM PAD 17.78MMX12.7MM ORANGETO-220Pad, SheetRectangular1682 - Immediate$0.83View Details
THERM PAD 12.7MMX8.89MM ORANGECD-02-05-126THERM PAD 12.7MMX8.89MM ORANGETO-126Pad, SheetRectangular1158 - Immediate$1.01View Details
THERM PAD 38.1X24.13MM ORANGECD-02-05-247-2THERM PAD 38.1X24.13MM ORANGETO-247Pad, SheetRectangular460 - Immediate$1.73View Details
THERM PAD 25.4MMX25.4MM GOLDPL-1-5-254-HTHERM PAD 25.4MMX25.4MM GOLD-Gap Filler Pad, SheetSquare436 - Immediate$2.74View Details
THERM PAD 101.6MMX101.6MM GOLDPL-2-5-1016-HTHERM PAD 101.6MMX101.6MM GOLD-Gap Filler Pad, SheetSquare115 - Immediate$35.89View Details
THERM PAD 127MMX76.2MM GRAYPL-1-10-76X127-55THERM PAD 127MMX76.2MM GRAYMultiGap Filler Pad, SheetRectangular36 - Immediate$46.02View Details
THERM PAD 101.6MMX101.6MM GOLDPL-2-5-1016THERM PAD 101.6MMX101.6MM GOLD-Gap Filler Pad, SheetSquare108 - Immediate$58.07View Details
THERM PAD 12W/MK 76X127X1MMPLX-1-12-76X127-58THERM PAD 12W/MK 76X127X1MMMultiGap Filler Pad, SheetRectangular16 - Immediate$68.57View Details
THERM PAD 39.37X26.67MM ORANGECD-02-05-3-2THERM PAD 39.37X26.67MM ORANGETO-3Pad, SheetRhombus211 - Immediate$1.20View Details
THERM PAD 25.4MMX12.7MM ORANGECD-02-05-220-2THERM PAD 25.4MMX12.7MM ORANGETO-220Pad, SheetRectangular2114 - Immediate$1.32View Details
THERM PAD 25.4MMX25.4MM ORANGECD-02-05-025THERM PAD 25.4MMX25.4MM ORANGE-Pad, SheetSquare475 - Immediate$1.46View Details
THERM PAD 38.1X12.7MM ORANGECD-02-05-220-3THERM PAD 38.1X12.7MM ORANGETO-220Pad, SheetRectangular2576 - Immediate$1.53View Details
THERM PAD 39.37X26.67MM ORANGECD-02-05-3-8THERM PAD 39.37X26.67MM ORANGETO-3Pad, SheetRhombus155 - Immediate$1.73View Details
THERM PAD 38.51X38.51MM ORANGECD-02-05-C-39THERM PAD 38.51X38.51MM ORANGE-Pad, SheetSquare291 - Immediate$2.16View Details
THERM PAD 25.4MMX25.4MM GOLDPL-05-5-254THERM PAD 25.4MMX25.4MM GOLD-Gap Filler Pad, SheetSquare239 - Immediate$2.32View Details

Gels

ImageManufacturer Part NumberDescriptionTypeSize / DimensionUsable Temperature RangeAvailable QuantityPriceView Details
ULTIMIFLUX GEL 10CC SYRINGE 2.4WGL-08-10ULTIMIFLUX GEL 10CC SYRINGE 2.4WGel Gap Filler10cc Syringe-67°F ~ 392°F (-55°C ~ 200°C)0 - ImmediateSee Page for PricingView Details

2-Part Dispensable

Manufacturer Part NumberDescriptionTypeSize / DimensionUsable Temperature RangeAvailable QuantityPriceView Details
PL-BT-601-50MULTIMIFLUX 1W/MK 50ML CARTRIDGELiquid Gap Filler, 2 Part50 ml Cartridges-76°F ~ 392°F (-60°C ~ 200°C)0 - ImmediateSee Page for PricingView Details
PL-BT-603-50MULTIMIFLUX 3W/MK 50ML CARTRIDGELiquid Gap Filler, 2 Part50 ml Cartridges-76°F ~ 392°F (-60°C ~ 200°C)0 - ImmediateSee Page for PricingView Details
Published: 2017-04-05
Updated: 2025-11-03