
- Description
- Specifications
- Documents
- High (Tg) with a Low (CTE)
- Excellent Thermal Cycling performance
- Pass 2,700 cycles -40 +125 °C, 30 minutes TCT with SAC305 alloy
- Pass 3,000 cycles -40 +150 °C, 30 minutes TCT with Innolot alloy
- High filler content, heat curable
- Anhydride Free
- Highly Reworkable on FR4
ALPHA HiTech CF31-4010 is an epoxy- based material to be dispensed on the edges (edge bonding) or corners (corner bonding) of the BGA devices. An excellent lower cost option to conventional underfilling process with increased productivity and lower material volume required. High Tg and Low CTE values drastically improve the product’s ability to pass a more stringent Thermal Cycling Test condition. Although ALPHA HiTech CF31-4010 is a high Tg, low CTE and high filler content material, it is reworkable. Halogen-free and complies with RoHS Directive 2015/863/EU.
Brand: ALPHA
Product Type: 1-Part Epoxy
Adhesive Type: Glass
Applications: Underfill / Wicking
Viscosity Range: Medium: 5,000 – 50,000 cPs
Cure Type: Heat Cure
Color: White
Container Size: 15 g
Alternate Product Number: CF31-4010, 264954-0015GME-1998
Hardness: 90 Shore D
Physical Form: Paste
Series: CF31-4010 Series
Shelf Life: 183 days
Specific Gravity: 1.5 - 1.7
Viscosity: 21000 cP
