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Soldering Materials

Wide variety of stocked options of high quality solder wire, solder paste, solder bar, solder flux, mask, thinner, and all the materials needed for the electronic assembly, semiconductor and solar soldering applications.

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Displaying 1 - 21 of 179 products found
  • Kester NXG1-SAC305-88.5 Type 3 Solder Paste

    Multiple item options available
    Mfr ID: NXG1-SAC305-88.5
    The Kester NXG1 is a lead-free, no-clean solder paste designed to be used in air and nitrogen atmospheres and handle the thermal requirements of lead-free alloys. The paste flux system allows joint appearances that closely resemble that achieved with Sn-Pb alloys. NXG1 is capable of stencil printing downtimes up to 120 min with an effective first print down to 0.4mm (16 mil) pitch QFPs.

    In Stock

  • Kester 245 No-Clean Sn63 Pb37 Soldering Wire

    Multiple item options available
    Mfr ID: 24-6337-88
    The Kester 245 no-clean cored wire was developed to complement low residue liquid fluxes being used by the electronics industry. The chemistry is based on some of the same principles that have been safely used for years in mildly activated rosin fluxes. Kester 245 is Bellcore GR-78 compliant.

    In Stock

  • Kester 275 No-Clean Sn96.5 Ag3.0 Cu0.5 (SAC305) Soldering Wire

    Multiple item options available
    Mfr ID: SAC305-275
    The Kester 275 no-clean flux for cored solder wire was developed to provide superior wetting performance for hand soldering in the electronics industry. The chemistry is based on some of the same principles that have been safely used for years in mildly activated rosin fluxes.

    In Stock

  • Kester Ultrapure® Lead-Free Bar Solder

    Multiple item options available
    Mfr ID: Ultrapure
    Manufactured by a special process that controls the inclusions of oxides and metallic and non-metallic impurities, Kester Ultrapure is the industry standard bar solder for use in high tech electronic applications where lower surface tension and hole filling ability are essential.

    In Stock

  • Kester 275 No-Clean Sn99.3 Cu0.7 (K100LD) Soldering Wire

    Multiple item options available
    Mfr ID: K100LD-275
    The Kester 275 no-clean flux for cored solder wire was developed to provide superior wetting performance for hand soldering in the electronics industry. The chemistry is based on some of the same principles that have been safely used for years in mildly activated rosin fluxes.

    In Stock

  • Kester 275 No-Clean Sn63 Pb37 Soldering Wire

    Multiple item options available
    Mfr ID: 6337-275
    The Kester 275 no-clean flux for cored solder wire was developed to provide superior wetting performance for hand soldering in the electronics industry. The chemistry is based on some of the same principles that have been safely used for years in mildly activated rosin fluxes.

    In Stock

  • Kester NP505HR-SAC305-88.5 Solder Paste

    Multiple item options available
    Mfr ID: NP505HR-SAC305-88.5
    The Kester NP505-HR is a zero halogen, lead-free, no-clean solder paste formula developed specifically for high reliability applications. NP505-HR has been formulated to have reliable residues even in harsh damp cycling SIR testing. NP505-HR can handle a wide variety of printer variables, including print speed and long idle times with a wide range of temperatures and humidities.

    In Stock

  • Kester 44 Rosin Activated Sn60 Pb40 Soldering Wire

    Multiple item options available
    Mfr ID: 6040-44
    The Kester 44 rosin flux is an activated rosin formula for use in flux-cored solder wire. 44 has virtually dominated the field of activated rosin core solders for well over four decades. 44 is classified as ROM1 per J-STD-004.

    In Stock

  • Kester 44 Rosin Activated Sn63 Pb37 Soldering Wire

    Multiple item options available
    Mfr ID: 6337-44
    The Kester 44 rosin flux is an activated rosin formula for use in flux-cored solder wire. 44 has virtually dominated the field of activated rosin core solders for well over four decades. 44 is classified as ROM1 per J-STD-004.

    In Stock

  • Kester SN100-BAR Lead-Free Bar Solder, Sn100 (Pure Tin), 1.66 lb

    ID: SN100-BAR
    Mfr ID: SN100-BAR
    For soldering applications which require maximum reliability of solder joints, especially for surface mounted components, only solder of the highest purity is acceptable. Kester does not make any vague claims of outstanding solder purity.

    In Stock

  • Kester 275 No-Clean Sn60 Pb40 Soldering Wire, 50 Core (1.1%), 0.062 Inch Dia, 5 lb Spool

    ID: SN6027550.0625LB
    Mfr ID: 2660407614
    The Kester 275 no-clean flux for cored solder wire was developed to provide superior wetting performance for hand soldering in the electronics industry. The chemistry is based on some of the same principles that have been safely used for years in mildly activated rosin fluxes.

    In Stock

  • Kester 275 No-Clean Sn96.5 Ag3.5 Soldering Wire, 58 Core (2.2%), 0.031 Inch Dia, 1 lb Spool

    ID: SN965AG3527558.031
    Mfr ID: 2470407601
    The Kester 275 no-clean flux for cored solder wire was developed to provide superior wetting performance for hand soldering in the electronics industry. The chemistry is based on some of the same principles that have been safely used for years in mildly activated rosin fluxes.

     

  • Kester 495740050 Ultrapure® Lead-Free Bar Solder, Sn99.3 Cu0.7 (K100LD), 1.66 lb

    ID: SN99.3ULTRAPURE
    Mfr ID: 495740050
    K100LD is a eutectic tin/copper alloy with controlled metallic dopants to control the grain structure within the solder joint and to minimize the dissolution of copper into the solder pot.

    In Stock

  • Kester 331 Water Soluble Sn96.5 Ag3.0 Cu0.5 (SAC305) Soldering Wire

    Multiple item options available
    Mfr ID: SAC305-331
    The Kester 331 organic flux is a water soluble formula for use in flux-cored solder wire. This cored solder version of the popular 2331-ZX neutral organic water soluble liquid flux is more effective than rosin fluxes in soldering difficult metals. The same fast action and mild properties are exhibited with 331 organic flux as with the liquid 2331-ZX.

    In Stock

  • Kester 48 Rosin Activated Sn96.5 Ag3.0 Cu0.5 (SAC305) Soldering Wire

    Multiple item options available
    Mfr ID: SAC305-48
    The Kester 48 activated rosin flux for cored solder wire was developed for lead-free applications to enable soldering of most common metals. 48 has performance characteristics far exceeding standard RA fluxes.

    In Stock

  • Kester 285 Rosin Mildly Activated Sn60 Pb40 Soldering Wire

    Multiple item options available
    Mfr ID: 6040-285
    The Kester 285 mildly activated rosin flux is classified as type ROL0 flux under IPC J-STD-004. This flux was formerly classified as type RMA per QQ-S-571. 285 consists of high quality, purified rosin to which a synergistic combination of activating agents has been incorporated. The fluxing ability of 285 is much greater than ordinary mildly activated rosin fluxes and is comparable to fully activated rosin fluxes.

    In Stock

  • Kester Sn63 Pb37 Soldering Wire

    Multiple item options available
    Mfr ID: 6337
    Complete analysis of Kester Solder Wire prove that every batch conforms to the strictest quality control standards in the solder industry. Kester leaded and lead-free solid core solder wire meets IPC J-STD-006C. Kester solder wire purchased directly or through Kester stocking distributors will conform to these requirements.

    In Stock

  • Kester 331 Water Soluble Sn63 Pb37 Soldering Wire

    Multiple item options available
    Mfr ID: 6337-331
    The Kester 331 organic flux is a water soluble formula for use in flux-cored solder wire. This cored solder version of the popular 2331-ZX neutral organic water soluble liquid flux is more effective than rosin fluxes in soldering difficult metals. The same fast action and mild properties are exhibited with 331 organic flux as with the liquid 2331-ZX.

    In Stock

  • Kester 285 Rosin Mildly Activated Sn96.3 Ag3.7 Soldering Wire

    Multiple item options available
    Mfr ID: 96337-285
    The Kester 285 mildly activated rosin flux is classified as type ROL0 flux under IPC J-STD-004. This flux was formerly classified as type RMA per QQ-S-571. 285 consists of high quality, purified rosin to which a synergistic combination of activating agents has been incorporated. The fluxing ability of 285 is much greater than ordinary mildly activated rosin fluxes and is comparable to fully activated rosin fluxes.

    In Stock

  • Kester Sn60 Pb40 Soldering Wire

    Multiple item options available
    Mfr ID: 6040
    Complete analysis of Kester Solder Wire prove that every batch conforms to the strictest quality control standards in the solder industry. Kester leaded and lead-free solid core solder wire meets IPC J-STD-006C. Kester solder wire purchased directly or through Kester stocking distributors will conform to these requirements.

    In Stock

  • Kester 48 Rosin Activated Sn99.3 Cu0.7 (K100LD) Soldering Wire

    Multiple item options available
    Mfr ID: K100LD-48
    The Kester 48 activated rosin flux for cored solder wire was developed for lead-free applications to enable soldering of most common metals. 48 has performance characteristics far exceeding standard RA fluxes.

    In Stock

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