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      Welcome to the official website of Legret Metal Company
      Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
      National consultation hotline:135-2799-2739
      Contact US
      mobile phone: 135-2799-2739
      Service hotline: 0769-38893080
      Email: lzd@dglzd.com
      Address: Dongguan lvzhidao Metal Co., Ltd
      Contact person: Manager Zeng
      LED Solder paste

      LED Solder paste 2503

      Product parameters

      ★Loose reflow process window
      ★Excellent wetting and tin eating ability
      ★Low bubble and void ratio
      ★The adhesive force can be maintained for a long time
      ★Transparent residue

      Scope of application

      Suitable for SMT industry PCB surface resistance, capacitance, IC and other electronic components welding


      Selection of tin powder

      Specifications

      Maximum limit

      Greater than this value less than 1%

      Less than 80% between these values

      Less than 90 percent

      Less than 10%

      Recommend suitable process

      280μm75μm75-45μm——20μm

      pitch≥0.5mm

      Inner diameter of needle≥0.8mm

      350μm45μm45-25μm——20μm

      pitch≥0.4mm

      Inner diameter of needle≥0.6mm

      4
      40μm
      38μm
      ——38-20μm20μm

      pitch≥0.4mm

      Inner diameter of needle≥0.5mm

      528μm
      25μm
      ——25-15μm15μm

      pitch≥0.3mm

      Inner diameter of needle≥0.4mm




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