24-6337-9713
“285” Rosin Mildly Activated (RMA) solder flux residues are non-corrosive, non-conductive and do not require removal in most applications. “285” solder performs similarly to a mildly activated rosin core (RMA) leaving a visually cleaner appearance after soldering. Most common tin-lead eutectic used in PCB assembly applications. Use on: Platinum, gold, copper, tin, solder and silver.
No need to buy in bulk quantities to get a lower price. Same Price . . . Any Quantity
Kester Sn60 Pb40 ( 60-40 ) #285 Product Performance:
• Most common tin-lead eutectic used in pcb assembly applications
• Residue does not require removal for most applications
• Residues are non-corrosive and non-conductive
• Industry standard RMA cored wire
• Compatible metals: platinum, gold, copper, tin solder and silver
Kester 24-6337-9713 Specifications:
• Alloys: Sn63 / Pb37 ( 63 % tin – 37% lead )
• Wire Diameter: 0.031″ / 0.80mm / 21 AWG
• Flux: #285 RMA Rosin-Mildly-Activated
• Core size: medium 2.2% flux by weight ( 58 )
• Spool size: 1 lb.
• Melting point: 361º F (183º C)
• Case qty: 25 lbs.
• RoHS Compliant: No
• Classified as ROL0 per J-STD-006C
Fluxes: If needed, Kester 186 and 186-18 mildly activated rosin flux may be used as an aid in reworking soldered joints. Available in gallon, 5-gallon and flux pen sizes for optimum board cleanliness.




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