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Tin Solder Powders

Date:2013-11-25 Hitcount:10450
  • Feature
  • Detail
  • Tin solder alloy powder(paste) is one of the most important connecting materials in highly integrated electronic packaging technology.

    The company has a strong research and development platform and first-class analysis of testing equipment, and established in the long-term practical experience - in powder manufacturing industry leading position.


  • ---- Lead-free solder powder

    Alloy Characteristics

    Sol

    Liq

    ApplicationsCharacteristics

    Sn96.5Ag3Cu0.5

    217

    221  

    SMT lead-free soldering

    Sn98.5Ag1Cu0.5

    221

    225

    SMT lead-free soldering

    Sn99Ag0.3Cu0.7

    217

    226

    SMT lead-free soldering

    Sn96.5Ag3.5

    221

    221

    SMT lead-free soldering

    Sn99.3Cu0.7

    227

    227

    SMT lead-free soldering

    Sn42Bi58

    138

    138

    The radiator or welding thermal sensitive element

    Sn63Bi35Ag1

    151

    172

    The radiator or welding thermal sensitive element

    Sn63.7Bi35Ag0.3

    151

    172

    The radiator or welding thermal sensitive element


    ---- Tin-Lead solder powder

    Alloy Characteristics

    Sol

    Liq

    ApplicationsCharacteristics

    Sn63Pb37

    183

    183

    The traditional tin-lead solder, SMT welding

    Sn60Pb40

    183

    190

    The traditional tin-lead solder, SMT welding

    Sn62Pb36Ag2

    179

    179

    SMT soldering

    Sn57Pb40Bi3

    183

    190

    SMT soldering

    Sn43Pb43Bi14

    144

    163

    SMT soldering

    Sn10Pb88Ag2

    268

    290

    High power semiconductor chip internal welding

    Sn5Pb92.5Ag2.5

    287

    296

    High power semiconductor chip internal welding


    ---- Specification

    Grade

    10% Maximum

    90%minimum

    Less then 1%

    Oxygen

    Content

    Package

    Less than

    Between

    Larger than

    Type2

    45um

    45~75um

    75um

    ≤90ppm

    5kg / 
    aluminum foil bag
    20Kg / plastic bucket

    Type2.2#

    25um

    25~63um

    63um

    ≤90ppm

    Type2.3#

    38um

    38~63um

    63um

    ≤90ppm

    Type3

    25um

    25~45um

    45um

    ≤100ppm

    Type4

    20um

    20-38um

    38um

    ≤120ppm

    Type5

    15um

    15~25um

    25um

    ≤140ppm

    Type6

    5um

    5~15um

    15um

    ≤160ppm





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