Sn99Ag0.3Cu0.7 Lead Free High-Temperature Solder Paste Needle Tube for SMT PCB BGA Mobile USB Phone Socket Repair, LED Soldering
SPECIFICATIONS
Brand Name: NONE
Certification: REACH,RoHs
Choice: yes
Does the product contain Bi?: No
High-concerned chemical: none
High-temperature flux: 217°-227°
Model Number: Sn99Ag0.3Cu0.7 217°-220°
No cleaning required: Lead-free
Origin: Mainland China
Particle Size: 20-38μm
semi_Choice: yes
Professional SN99Ag0.3Cu0.7 Lead-Free Solder Paste (High Temp)
1. Standard Alloy & Eco-Friendly
Made with the industry-standard Sn99Ag0.3Cu0.7 alloy, this solder paste is 100% Lead-Free and fully compliant with RoHS & REACH standards. It is non-toxic and environmentally friendly, suitable for global export.
2. No-Clean & Non-Corrosive Flux
Features a premium no-clean flux system with moderate viscosity. It offers excellent fluidity, perfectly removing surface oxidation to ensure bright, smooth, and reliable solder joints. The residue after welding is transparent and non-corrosive, requiring no extra cleaning.
3. Precision Syringe Design
Equipped with a high-quality plunger for smooth extrusion. It allows for precise control of the flux release, minimizing waste and making it easy to apply on fine pitch components (SMD/BGA).
4. Stable High-Temperature Performance
Optimized for reflow and rework processes. It maintains stable performance at high temperatures (melting point ~217°C-220°C) without spattering or decomposition, ensuring the mechanical strength and electrical reliability of your circuits.
Ideal For: SMT assembly, PCB repair, mobile phone motherboards, and electronic DIY projects.
Product Name: sN99Age.3Cue.7
Alloy Composition: Sn (Tin) 99%
Ag (Silver) 0.3%
Cu (Copper) 0.7%
Properties: High-temperature lead-free solder (melting point approx. 217–220°C






- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
You may also like
Blog posts
Title
Subscribe to our emails
Be the first to know about new collections and special offers.