B9126-8 - Brochure

Document No. 43 Rev. D Product Information Sheet MATERIAL ID: EPO-TEK® B9126-8 Date: Apr 2010 Per: Rev: II Material Description: A single component, thermally and electrically conductive, epoxy adhesive designed for semiconductor die attach and circuit assembly applications. Its unique features are a pot-life of several days, low temperature cure and syringe dispensing rheology. It can be used for electrical connections when bonding chips, SMDs, PCBs and substrates. Number of Components: Single Mix Ratio by weight: N/A Cure Schedule (minimum) 150°C/5 Minutes - 120°C/15 Minutes Specific Gravity: 2.92 --- Part A: Part B: Pot Life: 5 Days Shelf Life: One year refrigerated NOTE: Container(s) should be kept closed when not in use. Filled systems should be stirred thoroughly before mixing and prior to use MATERIAL CHARACTERISTICS: To be used as a guide only, not as a specification. Data below is not guaranteed. Different batches, conditions and applications yield differing results; Cure condition: 150°C/1 hour * denotes test on lot acceptance basis PHYSICAL PROPERTIES: *Color (before cure): Silver Weight Loss: *Consistency: Smooth paste @ 200°C: *Viscosity (23°C): @ 250°C: @ 20 rpm 11,000 - 18,500 cPs @ 300°C: 1.07 % Thixotropic Index: 3.2 Operating Temp: *Glass Transition Temp: = 60 °C (Dynamic Cure Continuous: - 55°C to + 175°C 20—200°C /ISO 25 Min; Ramp -10—200°C @ 20°C/Min) Intermittent: - 55°C to + 275°C Coefficient of Thermal Expansion (CTE): Storage Modulus @ 23°C: 227,897 psi Upon Request Ion Content: Cl-: 80 ppm Shore D Hardness: 71 NH4+: 41 ppm Lap Shear @ 23°C: 980 psi Na+: 23 ppm Die Shear @ 23°C: = 5 Kg / 1,700 psi K+: 8 ppm Degradation Temp: 340 °C *Particle Size: = 30 microns ELECTRICAL AND THERMAL PROPERTIES: Thermal Conductivity: 1.2 W/mK Dielectric Constant (1KHz): N/A *Volume Resistivity @ 23°C: = 0.0002 Ohm-cm Dissipation Factor (1KHz): N/A OPTICAL PROPERTIES @ 23°C: Spectral Transmission: N/A Index of Refraction: N/A EPOXY TECHNOLOGY, INC. 14 FORTUNE DRIVE, BILLERICA, MA 01821 (978) 667-3805, FAX (978) 663-9782 WEB SITE: www.epotek.com