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Qualitek 825 Lead Free Solder Paste

Qualitek 825 solder paste

Qualitek 825 solder paste


A Halogen Free Lead Free solder paste for 'Greener Electronics'. Available in 250g and 500g jars.

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Note: Currently not available for delivery to Europe Zone 3, Europe Zone 4, Europe Zone 5, Europe Zone 6, Guernsey, Jersey and Australia, Brazil, Canada, Hong Kong, Malaysia, Mexico, New Zealand & USA.

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from $43.14 ex VAT($51.77 inc VAT)


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Product Description

In response to the SMT industry push towards a Halogen Free requirement, Qualitek have developed the 825HF lead free solder paste. With advanced activators the 825HF meets PCB reliability and environmental and health concerns, and with a halogen-free chemistry produces matching activity levels for oxide removal and solder wetting, as halogen-contained solder pastes.

Excellent wetting on all PCB surfaces

Superior resistance to hot slump

Available as a type 3 and type 4 SAC305 solder paste 

No clean Halogen Free flux

Reflow Profile

Qualitek 825 solder paste reflow profile


No Clean Halogen Free flux
Flux classification: ROL0
Alloy: SAC305 Tin Silver Copper (Sn96.5/Ag3.0/Cu0.5)
Metal loading: 88.5%
Melting range: 217 - 219°C
Peak reflow temperature range: 230 - 249°C
Stencil life: > 8 hours
Processable by Reflow IR or forced convection and Vapour phase

No clean solder paste. If cleaning is required use a buffered saponifier such as the Everkleen 1005 in hot water to remove residues.


Somerset Solders

Leading stockist of lead free and leaded solder wires, pastes and bar. Liquid fluxes and flux gels stocked.

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Qualitek 825 Lead Free Solder Paste