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ALPHA® ■ Solder Paste
Lead-Free, no-clean, water soluble, halogen-free

Universal no-clean solder pastes that conform to customer processes as well as environmental regulation.

Cookson Electronics offers a full line of all-around ALPHAŽ solder pastes that covers the complete range of applications, including no-clean, water soluble and lead-free technologies.

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Solder Paste Selector Guide

Choose a product by clicking on the product name below.







Performance Indicators





Product Name		 Pb Free Alloys Sn/Pb Alloys Powder Size
Universal, Highest
Print Speed		 ALPHAŽ
OM-338 T		 •       • • •       •     88.5% M13 ROL0 83.3%
 M04		 ND
Universal, Pin Testable, Enclosed Print Heads ALPHAŽ
OM-338 PT		 •       • • •       •     88.5% M15 ROL0 NA ND
High Soak Profile, Paste in Through Hole ALPHAŽ
OM-350		 •   • • • • •         •   89.0% M16 ROL0 TBD <500
ppm
Increased Spread Wetting ALPHAŽ
OM-340		 •   •   •   •       • • • 89.0% M18 ROL0 NA ND
Ultra Fine Feature, High Soak Profile ALPHAŽ
OM-325		 •       • • •         •   89.0% M19 ROL0 NA <500
ppm
  • 88.8% M19 ROL0 84%
 M05		 <500
ppm
Universal Water Soluble ALPHAŽ
WS-819		   •     •   •       •     89.4% M17 ORH0 85%
M9		 <500
ppm
Universal, Wide Process Window ALPHAŽ
OM-5100		 •             • • • •     90.0% M13 ROL0 85%
M04		 ND
Universal Dispense Paste  ALPHAŽ
CL-78		 •             • • • •     85.0% M04 ROL1 85%
M04		  
Universal, Best Joint Cosmetics ALPHAŽ
WS-609		   •           • •   •     90.0% M13 ORH0 85%
M07		 ND
Stencil Life, Joint Cosmetics, Cleanability ALPHAŽ
WS-809		   •           • •   •     90.0% M18 ORH0 NA <500
ppm

* ND = Non-Detectable

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