TAMURA RMA-20-21LLead Paste
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    RMA-20-21L Features:

    · Almost no viscosity change with the passage of time and excellent storage stability

    · Flux is described type L0 in J-STD

    · Stable printability is obtained with little change in viscosity during continuous printing

    · Excellent printability is achieved for 0.3mm pitch fine patterns

    · Having a good solderability, adequate wettability 


    RMA-20-21L Parameter:

    ItemsRMA-20-21LTest methods 
    Alloy compositionSn62.8/Pb36.8/Ag0.4JIS Z 3282
    Melting point179~183℃According to DSC measurement
    Particle size of solder22-38μmAccording to laser diffraction method 
    Flux content10%IPC-TM-650
    Viscosity205Pa・s

    JIS Z 3284

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