Tflex™ SF600
Non-silicone Based Formulation Thermal Gap Filler
Product Description
Compliant non-silicone based formulation 3.0 W/mK thermally conductive Gap Filler
Tflex SF600 is a high performance non-silicone based formulation thermal gap filler with a conductivity of 3.0 W/mK. Tflex SF600 is designed for applications which are silicone sensitive.
RoHS compliant.
Standard Thickness: Standard thickness is 0.010-inch (0.25 mm) through 0.140-inch (3.56 mm) and available in 0.010-inch (0.25 mm) increments. 0.010-inch is only available in custom cut parts (sheet material is not available).
Material Name and Thickness: Tflex indicates Laird Technologies™ brand thermally conductive elastomeric gap filler product. SF6xx indicates ˜SF600 series™ 3.0 W/mK material and xxx indicates thickness in mils (0.001-inches)
Examples: Tflex SF620 = 0.020-inch thick material
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Industries
- Aerospace/Defense
- Automotive
- Consumer
- Industrial
- Telecom/Datacom
Applications
- Automotive ADAS
- Automotive Electronics
- Automotive Infotainment
- Automotive Powertrain/ECUs
- Drones/Satellites
- Gaming Systems
- Instrumentation
- Notebooks/Tablets/Portable Devices
- Routers
- Smart Home Devices
- Solid State Drives
- Wireless infrastructure
Features and Benefits
- Non-silicone based formulation
- Low Dielectric Constant
- Differential tack option available for easy assembly and rework
- Minimal compression set
- Environmentally friendly solution that meets regulatory requirements including RoHS and REACH
Capabilities
Datasheets
Tflex SF600 Datasheet Last updated09/11/25Technical Specification
Typical Properties
ColorRoseDensity (g/cc)1.30Operating Temperature Max (Celsius)125Operating Temperature Min (Celsius)-20Outgassing CVCM (%)0.630Outgassing TML (%)1.300Shelf Life2 years from Date of ShipmentThermal Properties
Thermal Conductivity (W/mK)3.00Thermal Resistance @10 psi Max (C-in2/W)1.736Thermal Resistance @10 psi Min (C-in2/W)0.481Thermal Resistance @30 psi Max (C-in2/W)0.594Thermal Resistance @30 psi Min (C-in2/W)0.331Thermal Resistance @50 psi Max (C-in2/W)0.404Thermal Resistance @50 psi Min (C-in2/W)0.218Electrical Properties
Dielectric Constant3.10Volume Resistivity1.00 x10^14 Ohm-cmMechanical Properties
Hardness (Shore 00)80Dimensions
Thickness Max (inches)0.140Thickness Max (mm)3.56Thickness Min (inches)0.010Thickness Min (mm)0.25Compliance
REACHYesROHS CompliantYes