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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

★L(fēng)oose reflow process window
★Excellent wetting and tin eating ability
★L(fēng)ow 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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