Description
ALPHA OM-338PT Solder paste Lead free
ALPHA OM-338PT Solder paste Lead free is a no-clean solder paste designed for a broad range of applications. Benefitting from a broad processing window, ALPHA OM-338-PT’s is designed to minimise transition concerns from tin/lead to lead free solder paste. This material is engineered to deliver the comparable performance to a tin lead process. ALPHA OM-338-PT yields excellent print capability performance across various board designs and, particularly, with ultra fine feature repeatability (11 mil squares) and high “through-put” applications. ALPHA OM-338-PT is designed to offer increased in-circuit pin test yields versus OM-338 without compromising electrical reliability. *Although the appearance of these lead-free alloys will be different to that of tin-lead, with mechanical reliability equal to or greater than with that of tin-lead or tin-lead-silver.
Outstanding reflow process window delivers good soldering on CuOSP with excellent coalescence on a broad range of deposit sizes, excellent random solder ball resistance and mid-chip solder ball performance. ALPHA OM-338-PT is formulated to deliver excellent visual joint cosmetics. Additionally, ALPHA OM-338-PT’s capability of IPC Class III for voiding and ROL0 IPC classifications ensures maximum long-term product reliability.
Availability:
- 151979 – CNP OM338PT 771 88.5-3-M15 C06 SAC305
- 155780- CNP OM338PT 262 88.5-3-M15 C06 96.5SN/3.5AG
Key features:
- Maximizes reflow yield for lead-free processing, allowing full alloy coalescence at circular dimensions as small as 0.225mm (0.011”) with 0.100mm (4mil) stencil thickness.
- Excellent print consistency with high process capability index across all board designs.
- Print speeds of up to 150mm/sec (6”/sec), enabling a fast print cycle time and a high throughput.
- Wide reflow profile window with good solderability on various board / component finishes.
- Excellent solder and flux cosmetics after reflow soldering
- Reduction in random solderballing levels, minimizing rework and increasing first time yield
- Excellent pin-test yield for single and double reflow.
- Meets highest IPC 7095 voiding performance classification of Class III.
- Excellent reliability properties, halide-free material
- Compatible with either nitrogen or air reflow
Advanced Manufacturing Services (AMS) Limited is proud to be the UK/ Ireland distributors for Alpha. PLease contact us or call +44 1260 270950 to discuss your requirement with one of our application engineers.










