XLI98-10-10-2.25

XL-25 with Li-98 Ceramic Heat Spreader with Thermal Tape XL-25 Features Large contact area Low weight High breakdown voltage Excellent heat spreader Custom shapes possible Applications LED / Notebook PC / M/B / Power Transistor / Power Module / CPU / Chip IC Sizes (mm) XL-25 30 x 30 x t2.0mm +Li98C 28 x 28 x t0.15mm (With pull tab 5.0mm) XL-25 20x20xt2.0mm +Li98C 18 x 18 x t0.15mm (With pull tab 5.0mm) Used examples: Heat sources with XL-25 Property XL-25 Unit Test Method Colour Grey - Visual Thermal Conductivity 6.79 W/m.k - Dielectric Breakdown Voltage ›500 Voltage ASTM D149 Specific Gravity 1.89 g/cm3 CNS 619 Surface Resistance ›10 Ohm Flexural Strength 47.5 Kgf/cm CNS 12701 Porosity 30 % CNS 619 Working Temperature ›500 ˚C - Linear Temperature Expansion Coefficient 4.13 10/06/11 RT~300 ˚C Main Composition SiC / Al2O3 / SiO2 - - Hardness 5~6 Moh’s DIN EN101-1992 9 ASTMD 257 2 Tel: +44 20 8133 2062 Email: sales@tglobaltechnology.com Web: www.tglobaltechnology.com Skype: tglobal.technology Li-98 Features Good adhesion Very good thermal conductivity Highly compressible Easy to assemble Applications Electronic components: IC / CPU / MOS LED / M/B / P/S / Heat Sink / LCD-TV / Notebook PC / PC / Telecom Device / Wireless Hub etc.... DDR II Module / DVD Applications / Hand-Set applications etc... Properties Property Li-98 Li-98C Li98CN Unit Test Method Thickness 0.15 0.25 0.2 0.18 ASTM D374 Colour White White White White Visual Density 1.85 1.85 1.9 1.8 g/cm3 ASTM D792 Tensile strength 200 400 200 50 psi ASTM D412 Reinforcement carrier Fibreglass mesh Glass transition temperature -30 -30 -27 -30 ˚C Short time use temperature (30sec) 200 200 200 200 ˚C Continuous working temperature -30 to 120 -30 to 120 -30 to 120 -30 to 120 ˚C Thermal conductivity 0.95 0.95 1.8 2 W/mK ASTM D5470 Thermal impedance @ ‹1psi 1.0 1.8 0.7 0.6 C in 2/W ASTM D5470 Thermal impedance @ 50psi 0.9 1.5 0.5 0.3 C in 2/W ASTM D5470 Initial tack 11 10 14 15 cm PSTC-6 Lap shear strength 61 61 65 55 N/cm2 ASTM D1002 Die shear strength @ 25 ˚C 120 120 118 100 N/cm - 2 Die shear strength @ 80 ˚C 69 69 68 55 N/cm - Holding power 1000g @ 25 ˚C using 1 in2 ›10000 ›10000 ›10000 ›10000 min PSTC-7 Holding power 1000g @ 80 ˚C using 1 in2 ›10000 ›10000 ›10000 ›10000 min PSTC-7 180 peeling strength (aluminium) 4 5 4 3 N/cm ASTM D3330 Dielectric breakdown voltage (Vac) ›2 ›3 ›3 ›5 kV ASTM D149 Dielectric breakdown voltage (Vdc) ›3 ›4 ›4 ›6 kV ASTM D149 o 2 Tel: +44 20 8133 2062 Email: sales@tglobaltechnology.com Web: www.tglobaltechnology.com Skype: tglobal.technology