Henkel Loctite Ablestik 84-1LMISR4

PRODUCT DESCRIPTION:

The Henkel Loctite® Ablestik 84-11LMISR4 is an electrically conductive die attach silver epoxy adhesive that has been formulated for use in high throughput, automated die attach equipment. This material is most widely used in the semiconductor industry and has excellent dispensability and minimal tailing or stringing.
 

PRODUCT CHARACTERISTICS:

Colour: Silver

Coefficient of thermal expansion (CTE): 104.00 ppm/°F (40.00 ppm/°C)

Coefficient of thermal expansion (CTE), above Tg: 302.00 ppm/°F (150.00 ppm/°C)

Cure schedule, @ 175.00°C: 1 hour

Cure type: Heat cure

Glass transition temperature (Tg): 248.00°C (120.00°C)

Moisture absorption, 168 hrs, @85.00°C/85% RH: 0.6%

Physical form: Paste

Technology Epoxy

Thermal conductivity: 2.5 W/mK

Viscosity, Brookfield CP51, @25.00°C, speed 5 rpm: 8000.00 mPa-s (Cp)

Recommended uses:

• Die attach

For complete product information, please refer to www.henkel.com.

Graco system solution:

Graco’s Advanjet line of microdispensing jet valves delivers high process accuracy and application flexibility when dispensing the Henkel Loctite® Ablestik 84-11LMISR4 silver epoxy.

Advanjet microdispensing jet valves:

• Easy to clean with only three wetted parts
• Can accurately dispense over any surface, including uneven, irregularly shaped, or hard-to-reach surfaces
• With only two internal moving parts, delivers one of the industry’s lowest running costs per million cycles of the jet

Configuration setup:

• Jet valve: Advanjet HV-2000b (part number: 26b961)
• Base kit: HV-2000b base 60-2335- kit, mount 30/55CC
• Nozzle plate kit: 125µm  flat, ceramic, small ball nozzle with a 1/16 IN barb top plate and flat countersink bottom plate (part number: NPK-38-125-CA)
• Diaphragm kit: small ball diaphragm kit made out of fluorocarbon rubber and in a collared shape (part number: DK-121)
• Feed tube kit: A 50 pack of black silicone 55MM feed tubes (part number: FT09-2811)