RoHS Materials

Top performing materials to date

• Tier 1, standard electrical performance
  • Isola, -370HR¹
• Tier 2, low loss electrical performance
  • Nelco, N4000-13EP¹

Other materials worth mention

• Nelco, N4000-29¹
• Panasonic, R-1755 (supply chain concerns)
• Nelco, N7000-2 (polyimide)
• Hitachi, 679W¹, 679F¹, 679FG¹ (supply chain concerns)
• Panasonic, Megtron 6 (expensive, supply chain concerns)

¹ CAF resistance to be tested and/or working on improvements for advanced technology designs

Lead-free Assembly – Finish Recommendations

High temperature OSP and immersion silver

• Efficient, cost effective processing

• Additional lead-free finish possibilities
  • ENIG or electrolytic Ni/Au
  • Immersion Tin (some concerns within the industry, tin whiskers)

Matrix Sales
15466 Los Gatos Blvd. #109-374
Los Gatos, CA  95032
Phone: (408) 354-4271
Fax: (408) 354-7242
info@matrixsales.com

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