Solder pastes

Lead Free and Leaded Solder pastes from Somerset Solders. Available in syringes for hand or dispensing machine application and various jar and cartridge sizes from 250g to 1kg for stencil printing.

Solder paste powders - Available in either a Type 3 (25 - 45 um 80%), Type 4 (20 - 38 um 80%) and Type 5 (15 - 25 um 80%). Solder paste types are classified according to IPC standard J-STD-005. Type 3 powder size will normally give excellent results for larger SMT components (down to 0402) and leads of greater than 0.5mm (0.020"). Type 4 and Type 5 pastes are used for smaller and finer components and give improved print definition and stencil release. Typical component sizes will be 0201, 01005 and micro BGAs. Type 5 pastes are available on request.

Solder paste fluxes - From No Cleans, Water Soluble and Halogen Free our solder pastes provide excellent wettability and joint formation.

Solder paste alloys - Our solder pastes are available in the industry standard SAC305 (Tin 96.5% Silver 3.% Copper 0.5%), Tin Lead Silver (Tin 62% Lead 36% Silver 2%), Tin Bismuth (Tin 42% Bismuth 58%) Low melting solder alloy and an HMP (Tin 10% Lead 88% Silver 2%) High temperature melting solder.

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Qualitek 618D lead free solder paste syringes
Qualitek 618D lead free solder paste syringes

A lead free solder paste in a syringe for easy hand or dispensing equipment application.

  • A Tin Silver Copper SAC305 alloy
  • Available in Type 3 and Type 4 solder powders
  • No clean flux
  • 10cc Yes Type 3£17.68
  • 10cc No Type 3£17.68
  • 10cc Yes Type 4£20.75
  • 10cc No Type 4£20.75
  • 30cc Yes Type 3£24.75
  • 30cc No Type 3£24.75
  • 30cc Yes Type 4£27.60
  • 30cc No Type 4£27.60
from £17.68 ex VAT(£21.22 inc VAT)
Qualitek 619D leaded solder paste syringes
Qualitek 619D leaded solder paste syringes

Need a solder paste using tin lead? Qualitek 619D solder paste is available in 10cc and 30cc syringes.

  • Available with or without a plunger
  • In a Type 3 or a Type 4 powder size
  • No cleaning required

THIS PRODUCT CONTAINS LEAD (Pb). RESTRICTED TO PROFESSIONAL USERS ONLY

  • 10cc Yes Type 3£12.64
  • 10cc No Type 3£12.64
  • 10cc Yes Type 4£15.66
  • 10cc No Type 4£15.66
  • 30cc Yes Type 3£21.45
  • 30cc No Type 3£21.45
  • 30cc Yes Type 4£27.39
  • 30cc No Type 4£27.39
from £12.64 ex VAT(£15.17 inc VAT)

Qualitek 818 Tin Lead Solder Paste
Qualitek 818 Tin Lead Solder Paste

A Qualitek tin lead solder paste that is a tried and tested product giving excellent solder joints. Available in 250g and 500g jars in type 3 and type 4 powder.

  • Excellent wetting on all PCB surfaces
  • Long stencil and shelf life
  • Leaves minimum flux residues

THIS PRODUCT CONTAINS LEAD (Pb). RESTRICTED TO PROFESSIONAL USERS ONLY 

  • 250g Jar Type 3£29.69
  • 250g Jar Type 4£31.13
  • 500g Jar Type 3£56.42
  • 500g Jar Type 4£59.16
from £29.69 ex VAT(£35.63 inc VAT)
Qualitek 863 Lead Free Solder Paste
Qualitek 863 Lead Free Solder Paste

A Qualitek SAC305 no clean solder paste exhibiting excellent soldering properties. Available in 250g and 500g jars.

  • 250g Jar Type 3£33.46
  • 250g Jar Type 4£34.74
  • 500g Jar Type 3£59.60
  • 500g Jar Type 4£63.35
from £33.46 ex VAT(£40.15 inc VAT)

Qualitek 825 Lead Free Solder Paste
Qualitek 825 Lead Free Solder Paste

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

  • 250g Jar Type 3£33.46
  • 250g Jar Type 4£34.74
  • 500g Jar Type 3£59.60
  • 500g Jar Type 4£63.35
from £33.46 ex VAT(£40.15 inc VAT)
Qualitek 865A Lead Free Solder Paste
Qualitek 865A Lead Free Solder Paste

An excellent performing lead free solder paste from Qualitek. Available in 250g and 500g jars in grades type 3 and type 4.

  • 250g Jar Type 3£33.46
  • 250g Jar Type 4£34.74
  • 500g Jar Type 3£59.60
  • 500g Jar Type 4£63.35
from £33.46 ex VAT(£40.15 inc VAT)

Qualitek 798LF Lead Free Water Soluble Solder Paste
Qualitek 798LF Lead Free Water Soluble Solder Paste

A lead free paste that produces excellent bright solder joints after cleaning.

  • 250g Jar Type 3£33.46
  • 250g Jar Type 4£34.74
  • 500g Jar Type 3£59.60
  • 500g Jar Type 4£63.35
from £33.46 ex VAT(£40.15 inc VAT)
Qualitek 775-2 Water Soluble Solder Paste
Qualitek 775-2 Water Soluble Solder Paste

A water soluble solder paste flux with in a Tin Lead Silver alloy powder. Excellent finish after cleaning.

THIS PRODUCT CONTAINS LEAD (Pb). RESTRICTED TO PROFESSIONAL USERS ONLY 

  • 250g Jar Type 3£29.69
  • 250g Jar Type 4£31.13
  • 500g Jar Type 3£56.42
  • 500g Jar Type 4£59.16
from £29.69 ex VAT(£35.63 inc VAT)

Almit Lead Free Solder Paste
Almit Lead Free Solder Paste

Manufactured by Almit Japan for high-reliability electronics production. 

  • Ideal for 0402 and 0201 components
  • No clean flux chemistry
  • Produces bright shiny solder joints
£85.25 ex VAT(£102.30 inc VAT)
Tin Bismuth Low Temperature Solder PasteTin Bismuth Low Temperature Solder Paste
Tin Bismuth Low Temperature Solder Paste

Tin Bismuth solder paste alloy for heat sensitive components and for low temperature soldering.

  • 10cc syringe£12.64
  • 30cc syringe£21.45
  • 250g Jar£31.60
  • 500g Jar£56.42
from £12.64 ex VAT(£15.17 inc VAT)

High Melting Point Solder Paste
High Melting Point Solder Paste

A quality HMP solder paste for applications requiring a high melting point. With a rosin activated flux.

  • Alloy composition of Tin 10% Lead 88% Silver 2%
  • Two jar sizes available 250g and 500g
  • Rosin activated flux for excellent wetting

THIS PRODUCT CONTAINS LEAD (Pb). RESTRICTED TO PROFESSIONAL USERS ONLY 

  • 250g Jar£31.60
  • 500g Jar£56.42
from £31.60 ex VAT(£37.92 inc VAT)
Lead Free Solder PaintLead Free Solder Paint
Lead Free Solder Paint

Solder to most metals including Mild Steel, Brass, Zinc and Copper. Brush on and heat for lead free soldered coating.

£39.75 ex VAT(£47.70 inc VAT)