1. Product Overview
The SAC305 is a high-performance, lead-free solder alloy composed of 96.5% tin, 3.0% silver, and 0.5% copper. It complies with international standards including RoHS, REACH, JEIDA, and IPC J-STD-006. Manufactured with AIM’s proprietary Electropure™ technology, it ensures low dross production, enhanced wetting, and superior fluidity compared to conventional solder alloys. The product demonstrates excellent solderability, spreading, and reduced bridging, making it suitable for advanced electronic manufacturing processes.
2. Applications
SAC305 is versatile and designed for multiple soldering techniques including Wave, Selective, Hand, and SMT Reflow Soldering. It is fully compatible with lead-free equipment, coatings, flux chemistries, and various electronic assembly processes. Its robust performance allows for wide application across industries where reliability and compliance are essential.
3. Typical Properties – Specifications
- Alloy Composition: Sn (Balance), Ag (3.0%), Cu (0.5%)
- Melting Range: Solidus at 217°C (423°F), Liquidus at 220°C (428°F)
- Shelf Life: 7 years under proper room temperature storage conditions
- Flux Compatibility: Suitable for no-clean and water-soluble electronic-grade fluxes
- Availability: Supplied in triangular bars (1.1 kg), AIM Safety Bar, solid wire, flux-cored wire solders, and solder pastes
- Safety: Requires appropriate ventilation and protective equipment; disposal must follow approved hazardous waste protocols.