Description
ALPHA OM550 HRL1 solder paste
ALPHA OM550 HRL1 solder paste is a high reliability, low-temperature solder paste. The HRL1 alloy in this paste has a melting point significantly lower than SAC305 which will help to increase production yield and reduce component warpage.
Together, the flux and alloy combine to make a product that has the characteristics of a traditional solder paste used in high end CPUs but with a low solder melting point therefore minimizing post reflow warpage induced defects.
The very latest low temperature offer; ALPHA OM550 HRL1 solder paste is a new low temperature chemistry paired with the ALPHA® HRL1 alloy. This alloy was designed to exhibit improved drop shock and thermal cycling performance versus existing low temperature alloys. Together, the flux and alloy blend to make a product that has the characteristics of a modern solder paste designed for motherboards but with the ability to reflow at lower temperatures therefore minimizing NWO and HIP defects in complex assemblies.
- OM550 HRL1 is a high reliability, low-temp solder paste.
- The alloy in this paste has a melting point significantly lower than SAC305.
- A minimum peak temp of only 185°C v 245°C reduces energy consumption in the SMT process.
- Designed to increase production yield & reduce component warpage.
Availability: –
- 243872 – CNP OM550 HRL1 88-4-M19 JAR HRL1 0.5Kg
Improved Reliability v Low Temp Alloys
- Joints formed with ALPHA® OM-550, HRL1 have improved mechanical reliability over other low temperature alloys.
- Drop shock performance in mixed alloy joints increased by 100% compared to other SnBi alloys.
- Thermal cycling reliability in mixed alloy joints improved by 20%.
- HRL1 alloy shows best compatibility with SAC alloy versus other low temperature SnBi alloys.
ALPHA OM550 HRL1 Solder paste Offers Many Benefits
- Long Stencil Life: Tested up to 12 hours of continuous printing.
- Good voiding on various packages: BGAs, MLFs, DPAK, LGAs.
- Low temp reflow eliminates Head-in-Pillow & NWO defect.
- Air & N2 reflow capable.
- Compatible with SAC305 components!
Advanced Manufacturing Services (AMS) Limited is proud to be the UK/ Ireland distributors for Alpha. We have a wealth of material and process knowledge so please call to discuss your application with one of our engineers, contact us by email or call +44 1260 270950










