Kester part number 24-7068-1402 is a lead free solder wire featuring the Sn96.5Ag3Cu0.5 alloy composition with 48 Rosin Activated flux and a 0.031 inch diameter, making it ideal for PCB assembly, electronics rework, through hole soldering, and general repair applications. This professional grade wire melts between 217 and 220 degrees Celsius and is RoHS compliant, delivering consistent wetting and reliable joints on a wide range of components and substrates. The 0.031 inch diameter strikes a balance between precision work and medium sized soldering jobs, while the 3.3% flux content provides adequate activation without excessive residue. Kester's manufacturing reputation and proven SAC alloy formula make this a trusted choice for technicians and repair shops that demand repeatable results and compliance with industry standards.
Key Features:
Alloy Composition: Sn96.5Ag3Cu0.5 - A proven lead-free formula that meets RoHS compliance standards.
Diameter: 0.031 inches.
Packaging: 1 pound spool, suitable for both professional and hobbyist use.
Flux Content: 3.3% 48 Rosin Activated Flux
Melting Point: 217-220° C 422-428° F
.031" Diameter suitable for medium sized soldering jobs. Rosin Flux must be cleaned after use.
Ultra fine sized diameter useful for precision soldering and micro electronics.
.015" (0.4 mm)
Very fine sized diameter useful for precision soldering and jobs requiring small amounts of solder.
.020" (0.5 mm)
Fine sized diameter used for through hole and and surface mount work. Delivers a Controlled amount of solder.
.025" (0.6 mm)
Ideal for standard circuit board components where precision is needed but not ultra-fine work.
.031" (0.8 mm)
Ideal for fixing circuit boards, replacing components, and general rework. Popular for Arduino, Raspberry Pi, and DIY projects. It's a versatile diameter, often called the "sweet spot" for electronics.
.040" (1.0 mm)
Perfect for surface-mount devices (SMDs) and medium components where precision is key but more solder is needed.
.050" (1.27 mm)
Used for various tasks where a balance of flow and control is required, like general electrical repairs.
.062" (1.5 mm)
medium-thickness wire ideal for general electronics, larger through-hole components, appliance repair, automotive work, and crafts like stained glass
.093" (2.36 mm)
versatile, medium-to-thick wire used for general and heavier-duty electrical, electronics, automotive, and HVAC repairs/manufacturing.
