TIMTEL Thermal Management Materials

TIMTEL, a thermal management brand of Streuter Technologies, manufactures advanced thermal interface materials for electronics cooling applications. Product technologies include phase-change thermal interface materials, thermally conductive silicone films, gap pads, thermal adhesive films, graphite heat spreaders, phase-change compounds and EMI-shielding thermal solutions.

XoPhase 45

Soft-flowing phase-change film designed for low-pressure interfaces and very flat mating surfaces.

Key Specifications:
  • Thermal conductivity: 3.0 W/m·K
  • Phase-change temperature: 45°C
  • 0.13 mm thickness
  • 0.20 mm thickness
  • 0.30 mm thickness
  • High flow at low pressure

Typical Applications:
Thermoelectric coolers, LED assemblies, CPUs, heat pipes, microelectronics and ultra-flat thermal interfaces.

View XoPhase 45 →

Dielectric Phase Change Films

Polyimide-supported phase-change materials provide efficient heat transfer while maintaining electrical isolation between electronic devices and cooling surfaces.

Product Families:
  • UltraPhase 60
  • DiaPhase 60
  • DiaPhase 60A Tack Back
  • Kapton® MT-supported constructions
Key Benefits:
  • Electrical insulation
  • Low thermal interface resistance
  • Thin bond-line capability
  • Easy handling
  • Tack-backed options available

Typical Applications:
Power modules, transistors, power supplies, motor drives and electrically isolated heatsink assemblies.

View Dielectric Phase Change Materials →

Aluminum-Supported Phase Change Materials

Aluminum-foil-supported phase-change materials provide strong mechanical handling and uniform compound thickness for non-isolated thermal interfaces.

Product Families:
  • IntraPhase 50
  • IntraPhase 60
  • ActaPhase 60
  • SilverPhase 50

Typical Applications:
IGBT modules, power semiconductors, RF components, diodes, processors and case-sink assemblies.

View Foil-Supported PCM →

SILTEL Thermally Conductive Silicone Films

Electrically insulating silicone films combine thermal conductivity, mechanical strength and reliable dielectric performance for power semiconductor cooling.

Product Families:
  • SP Film — 1.7 W/m·K
  • SF-TC1.2
  • SF-TC2.0
  • SF-TC3.0
  • SF-TC4.0
  • SF-TC5.0
  • SF-TC6.0
  • SF-TC8.0 / SF-TC8R
Key Benefits:
  • Up to 8 W/m·K thermal conductivity
  • Electrical insulation
  • Soft and conformable
  • Fiberglass or polyimide reinforcement
  • High cut-through resistance
  • Tack options available

Typical Applications:
MOSFETs, IGBTs, diodes, converters, motor controls, power supplies and power electronics.

View SILTEL Silicone Films →

Graphite Heat Spreader Films

Thermally conductive graphite films spread concentrated heat laterally across a larger surface area to reduce hot spots and improve system-level thermal performance.

Product Families:
  • Graphenol heat spreaders
  • Graphenol PCM
  • IntraGraph
  • IntraGraph PCM
Performance Highlights:
  • Graphenol in-plane conductivity up to 1,500 W/m·K
  • Thin, flexible graphite construction
  • Dry and phase-change-coated options
  • Custom die-cut shapes

Typical Applications:
Processors, mobile electronics, LEDs, batteries, power electronics, displays and compact electronic assemblies.

View Heat Spreader Materials →

Thermally Conductive Adhesive Films

Thermally conductive adhesive films provide both heat transfer and mechanical attachment between components and thermal-management hardware.

Product Highlights:
  • Free-standing thermal adhesive films
  • Substrate-supported constructions
  • Dielectric options
  • Non-dielectric options
  • Custom thicknesses
  • Pre-formed die-cut pads

Typical Applications:
Heat-sink attachment, LED assemblies, PCB components, power modules and electronic housings.

View Thermal Adhesive Films →

Phase Change Compound Bars

Solid phase-change thermal compounds supplied in bar or pen-style formats for manual application directly onto heatsinks or device interface surfaces.

Key Benefits:
  • Simple manual application
  • No dispensing equipment required
  • Excellent for repair and rework
  • Cleaner than thermal grease
  • Controlled application quantity

Typical Applications:
Prototype assembly, field repair, rework, low-volume manufacturing and service applications.

View Phase Change Compound Solutions →

EMI-Shielding Thermal Pads

Multi-layer thermal pads combine thermal transfer and EMI-shielding functionality for high-frequency electronics.

Featured Product:
  • EMI-Phase 60
  • Multi-layer construction
  • Copper or graphite conductive inserts
  • Top and bottom insulation layers
  • 60°C phase-change temperature
  • Custom pad designs available

Typical Applications:
RF power devices, high-frequency transistors, communications electronics, power amplifiers and EMI-sensitive assemblies.

View EMI Thermal Solutions →

Custom Die-Cut Thermal Materials

TIMTEL materials can be supplied as finished thermal pads rather than only bulk sheet material, simplifying installation and production.

Available Formats:
  • Individual die-cut pads
  • Multiple pads per sheet
  • Die-cut reels
  • Rolls and sheets
  • Custom liner systems
  • Prototype and production quantities

Typical Applications:
OEM electronics programs requiring application-specific pad geometry, thickness and installation features.

View TIMTEL Thermal Solutions →

Featured TIMTEL Technologies

M45 Phase Change Film

A 5 W/m·K, 45°C phase-change film that provides a clean, pre-formed alternative to thermal grease.

Best For: IGBT modules, CPUs, power electronics and heatsink or cold-plate interfaces.

SILTEL Gap Pads

Soft, compliant thermal gap fillers bridge mechanical tolerances between components and cooling hardware.

Best For: Larger gaps, component-height variations and electrically insulating thermal interfaces.

SILTEL Thermal Films

Reinforced silicone films provide electrical insulation together with thermal conductivity and mechanical durability.

Best For: MOSFET, IGBT, diode and power-module mounting applications.

Graphenol Heat Spreaders

High in-plane graphite conductivity spreads localized heat away from hot spots and over a larger cooling area.

Best For: Thin electronics, processors, batteries, LEDs and high-power assemblies.

EMI-Phase 60

Multi-layer construction combines phase-change thermal transfer with EMI suppression.

Best For: High-frequency transistor and RF electronics where both thermal and EMI performance are required.

Custom Pre-Formed Pads

In-house converting allows TIMTEL thermal materials to be supplied in production-ready shapes and liner configurations.

Best For: OEM production programs requiring repeatable installation and reduced assembly labor.

Which TIMTEL Thermal Technology Is Right for Your Application?

Replacing thermal grease?

Start with Phase Change Materials .

Need maximum convenience in a thin bond line?

Consider M45 Phase Change Film .

Need electrical insulation?

Consider SILTEL Thermal Films .

Need to bridge a larger mechanical gap?

Choose SILTEL Thermal Gap Pads.

Need to spread heat laterally?

Consider Graphenol or IntraGraph Heat Spreaders.

Need thermal performance plus bonding?

Consider Thermally Conductive Adhesive Films.

Need thermal management plus EMI suppression?

Consider EMI-Phase 60.

Need an exact custom pad shape?

TIMTEL offers custom die-cut and pre-formed thermal pads.