Solder wire · SKU SW-5005
Lead-Free Solder Wire — 0.5 mm
A versatile diameter for electronics repair, PCB work, and general bench soldering with consistent feeding and a reliable rosin core.
$11.99
- 50 g spool
- SAC0307 alloy
- 2% RMA flux core
US shipping only. Orders of $35 or more ship free; a $4.99 shipping charge applies below $35.
Why choose it
Built for controlled bench work.
- 0.5 mm diameter balances control and feeding speed
- SAC0307 lead-free alloy
- 2% RMA rosin flux core supports smooth wetting
- 50 g spool is compact for bench and field kits
Recommended uses
General PCB soldering
Electronics repair
Wires and small terminals
DIY maker projects
Product questions
Frequently asked questions
What alloy is used in this solder wire?
The wire uses lead-free SAC0307 alloy and melts at approximately 217–225°C.
Does the wire contain flux?
Yes. It contains a 2% RMA rosin flux core.
What is 0.5 mm solder wire best for?
The 0.5 mm diameter is a versatile choice for common PCB joints, electronics repair, wires and everyday bench soldering.
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Order support
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