SN96C-LF2220-07 – Lead-free solder wire for rework and professional electronics production
SN96C-LF2220-07 from Balver Zinn is a lead-free solder wire developed for professional soldering processes in electronics production, rework, and repair. The product combines the well-known SN96C alloy (SnAg3.8Cu0.7) with the halogen-free LF2220NC flux, which is specially developed for lead-free hand soldering and rework applications.
LF2220NC is classified as REL0 according to IPC ANSI J-STD-004 and is designed for No-Clean processes where high solder quality, process stability, and minimal residues are crucial. The combination of alloy and flux provides excellent wetting properties and makes the product suitable for production, service, and maintenance of electronic circuits.
Developed for lead-free rework and hand soldering
SN96C-LF2220-07 is specifically developed for lead-free repair and rework of printed circuit boards and electronic components. The flux system ensures fast wetting and good flow properties, making it easier to achieve uniform, high-quality solders.
The product is suitable for modern electronics production, where the demands for process control, reliability, and documentation are high. At the same time, the halogen-free flux supports a clean soldering result with minimal residues.
High performance in both manual and automated soldering
LF2220NC is not only suitable for manual hand soldering. The datasheet also shows high suitability for robotic soldering and good results with laser soldering, making the product applicable in many different production environments.
The flux delivers strong results in terms of:
• Wetting properties
• Short wetting time
• Limited solder ball formation
• Low flux spattering
• Low smoke development
• Good tip life
• Beautiful solder joints
Suitable for demanding electronic applications
SN96C-LF2220-07 is typically used in:
• Electronics production
• Rework and repair of PCBs
• Industrial electronics
• Automation equipment
• Automotive and Hi-Rel electronics
• Prototypes and development projects
• Service and maintenance of electronic systems
Its high rating in Hi-Rel electronics makes the product particularly interesting for applications where operational reliability and quality are crucial.
Advantages of SN96C-LF2220-07
• Lead-free SnAg3.8Cu0.7 alloy
• LF2220NC No-Clean flux
• Halogen-free flux
• REL0-classified according to IPC ANSI J-STD-004
• Developed for rework and repair
• Excellent wetting properties
• Low smoke development
• Good tip life
• Suitable for both manual and robotic soldering
• RoHS compliant
Technical specifications
Manufacturer: Balver Zinn
Product name: SN96C-LF2220-07
Product type: Lead-free flux-cored solder wire
Alloy: SN96C
Composition: SnAg3.8Cu0.7
Flux system: LF2220NC
Flux classification: REL0
Flux content: 2.2 %
Halogen-free: Yes
Process: No-Clean
Liquid form: 217 °C
Solid form: 217 °C
Recommended peak temperature: 320-370 °C
Color of flux residues: Colorless
RoHS compliant: Yes
Standard wire diameter series: 0.3-3.5 mm
Recommended shelf life: 60 months at 20-25 °C