56-77-8G Aavid

Mica insulators - heatsink interface material Page 1 of 3 Tel (toll-free): +1-855-32-AAVID Register Log in Search Home Products Solutions Aavid Design Tools & Docs Contact Company Online Store Check Stock Mica insulators Interface Materials Enter a part number for Mica insulators provide high maximum operating temperatures (550C) and excellent pricing and availability. electrical properties. Insulators go Aluminum Oxide Ceramic Insulating Covers Bushings Mica Thermalsil Beryllium Oxide Ceramic Hard Anodized Aluminum Note: Tolerances are .38mm (.015 ) unless otherwise specified. Part Case RoHS PCN Figure A B C D E F Thickness No. Style 56-02 TO- 23.24 18.80 16.26 6.98 5.59 0.05/0.10 N/A 1 N/A -95 218 (0.915) (0.740) (0.640) (0.275) (.220) (0.002/0.004) Mica insulators - heatsink interface material Page 2 of 3 56-02 TO- 26.16 22.61 17.91 8.26 11.30 0.05/0.10 - N/A 2 N/A 218 (1.000) (0.890) (0.705) (0.325) (.144) (0.002/0.004) 101G* 56-77 TO- 21.89 13.21 14.73 5.26 5.08 1.75 0.05/0.10 N/A 3 -10 220 (0.862) (0.520) (0.580) (0.270) (0.200) (0.070) (0.002/0.004) 56-77 TO- 18.93 13.84 13.54 5.38 3.81 0.05/0.10 2 N/A -8G 220 (0.745) (0.545) (0.533) (0.212) (0.150) (0.002/.004) 56-77 TO- 18.93 13.84 13.54 5.38 3.05 0.05/0.10 2 N/A -11G 220 (0.745) (0.545) (0.533) (0.212) (0.120) (0.002/0.004) 56-03 42.04 27.00 3.96 1.57 0.05/0.10 4 TO-3 N/A N/A -2G (1.655) (1.063) (0.156) (0.062) (0.002/0.004) 56-03 42.85 30.15 3.96 1.57 0.05/0.10 4 TO-3 N/A N/A -8G (1.687) (1.187) (0.156) (0.062) (0.002/0.004) * This insulator is also for TO-18, TO-247, and TO3P. Note: Tolerances are .38mm (.015 ) unless otherwise specified. Property Typical Value 25C Electrical Dielectric Strength 172 x 103 volts/mm (4500 volts/mil) 0.025mm to 0.076mm thick in air (1 to 3 mils thick in air) Dielectric Constant 6.5 to 8.7 Dissipation Factor 106 Cycles .0001 -.004 Volume Resistivity 1015 ohm-cm Physical Modulus of Elasticity in Tension 172 x 103 (25 x 106 psi) Tensile Strength 310 MPa (45,000 psi) Hardness Mohs 3.0 Shore 115 Comprehensive Strength 2.21 x 108 Pa (32,000 psi) Specific Gravity 2.9 Thermal 0.528 Wm-1C-1 Thermal Conductivity: (0.30 Btu/hr.ft F) 3.24 x 10-5/C Coefficient of Thermal Expansion (1.8x 10-5/F) .084 KJ/KgC Specific Heat (.02 Btu/Lb F Melting Point 1275C Maximum Operating Temperature (1022C) 550C Chemical Composition Silica 45.4% Alumina 37.5% Potash 12.0% Water 5.0%