WL 125
About this product
Pre-applied Wafer-Level underfill designed for high production

Application Method
Dispensing
,
Printing
,
Spin Coat
,
Curing Conditions
In Line, or thermal compression bonding process
Viscosity
L: 10-50 Cp, M: 50-100 Cp, H: 100-250 Cp
C.T.E
65/175 ppm/°C
Reflow Temperature
N/A
features
Cost-effective solutions, built for scale
01
High process yield
Maintains mechanical and chemical stability during high-temperature assembly processes, including Pb-free reflow profiles and prolonged thermal exposure.
02
Outstanding reliability performance
Engineered to achieve reliable adhesion across common PCB substrates, reducing the risk of delamination during thermal cycling and operational stress.
03
Excellent mechanical resistance
Formulated to minimise mechanical stress at the solder joint interface, helping to mitigate fatigue and micro-cracking over the product’s operational lifetime.
benefits
Designed for Long-Term Reliability
01
Low cost ownership
Enhances solder joint durability under repeated thermal cycling and mechanical loading, supporting long-term performance in demanding environments.
02
High reliability
Lowers the likelihood of mechanical and thermal failure in high-temperature and high-density assemblies, improving overall system robustness.
03
High reliability
Supports stable, repeatable production outcomes by reducing process variability and material-related defects across manufacturing runs.
downloadables
Technical Documentation
Technical Datasheet (TDS)
File type
PDF
Date Uploaded
Apr 2026
Size
333kb
Safety Data Sheet (SDS)
File type
PDF
Date Uploaded
Apr 2026
Size
303kb
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