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Alpha SACX Plus 0107 solid solder bar – lead-free wave solder alloy delivering excellent fluidity, reduced copper dissolution, and reliable joint integrity for high-performance PCB manufacturing.

  • Item Number: SACX Plus 0107

  • Manufacturer: MacDermid Alpha®

  • Alloy/ Composition: Sn99.3 / Cu0.7 with proprietary micro-alloying (SACX Plus)

  • Diameter/ Size Range: Solid solder bar form

  • Flux Type/ Core: Not applicable (solid solder bar)

  • Melting Temperature: ~227 °C (eutectic Sn/Cu alloy)

  • Packaging: Contact to Techniq VN for details.

  • Shelf Life: Contact to Techniq VN for details.

1. Product Overview

Alpha SACX Plus 0107 Solid Solder Bar is a premium lead-free solder alloy bar designed for high-reliability electronics assembly. It delivers excellent wetting, consistent melting behavior, and strong solder joint integrity. The alloy minimizes dross formation, ensures smooth flow, and provides high mechanical strength, making it suitable for demanding manufacturing environments.

2. Applications

SACX Plus 0107 solder bars are suitable for wave soldering, reflow soldering, and general electronics assembly. They are particularly effective for fine-pitch components, high-density PCBs, and high-volume production lines where consistent soldering quality and joint reliability are essential.

3. Typical Properties – Specifications

  • Alloy Composition: SAC305 variant (Sn96.5/Ag3.0/Cu0.5) or SACX Plus 0107 specification

  • Melting Range: Approximately 217–220°C

  • Form: Solid solder bar

  • Residues: Minimal, non-corrosive, compatible with no-clean processes when used with flux

  • Mechanical Properties: High joint strength and durability

  • Storage: Store in a cool, dry place to maintain alloy quality and prevent oxidation

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