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GAP FILLERS

T-flex

TM

600 Series 620 - 650

PropertyT-flex

TM

620T-flex

TM

630T-flex

TM

640T-flex

TM

650

Construction and Composition Boron nitride filled, Boron nitride filled, Boron nitride filled,Boron nitride filled,silicone elastomer, silicone elastomer, silicone elastomersilicone elastomer fiberglass reinforced fiberglass reinforced ColorBlue VioletBlue VioletBlue VioletBlue Violet Thickness0.02” (0.508 mm) 0.03” (0.762 mm) 0.04” (1.016 mm) 0.05” (1.270 mm) Thickness Tolerance+/- 0.003” (0.075 mm) +/- 0.003” (0.075 mm)+/- 0.004” (0.10 mm) +/- 0.005” (0.13 mm) Density1.38 g/cc 1.37 g/cc1.34 g/cc1.34 g/cc Hardness40 Shore OO 40 Shore OO 25 Shore OO 25 Shore OO Tensile Strength NANA15 psi15 psi Elongation % NANA7575UL Flammability Rating 94 HB 94 HB 94 HB 94 HB Shelf LifeIndefiniteIndefiniteIndefiniteIndefinite Temperature Range -45 to 200°C-45 to 200°C-45 to 200°C-45 to 200°C Thermal Conductivity 3.0 W/mK 3.0 W/mK 3.0 W/mK 3.0 W/mK Thermal Impedance @ 10 psi 0.46°C-in
2 /W0.58°C-in
2 /W0.62°C-in
2 /W0.71°C-in
2 /W Thermal Impedance @ 69 KPa 2.97°C-cm
2 /W3.74°C-cm
2 /W4.00°C-cm
2 /W4.58°C-cm
2 /W Coefficient of Thermal Expansion600 ppm/°C600 ppm/°C430 ppm/°C430 ppm/°C Volume Resistivity2x10
13 ohm-cm2x10
13 ohm-cm2x10
13 ohm cm2x10
13 ohm-cm Dielectric Constant @ 1 MHz3.313.313.313.31Dissipation Factor @ 1 MHz <0.001<0.001<0.001<0.001

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