Linear Integrated Systems Lead-Free / RoHS Info

Product Announcement from Linear Integrated Systems, Inc.

Linear Integrated Systems Lead-Free / RoHS Info-Image

The following is provided to address some of the more commonly asked questions regarding how LIS is meeting customer demand to supply product which is compliant to the RoHS and WEEE Directives. If you have any questions or need further information, please contact the LIS factory for assistance.

Linear Integrated Systems can supply parts that do not contain the following Banned Substances:

  • Asbestos
  • Azo Compounds
  • Cadmium
  • Cadmium Compounds
  • Chlorinated Paraffins
  • Hexavalent Chromium Compounds
  • Formaldehyde
  • Lead (Pb)
  • Mirex (Perchlordecone)
  • Mercury and Mercury Compounds
  • Organic Tin Compounds (Tributyl Tin & Triphenyl Tin)
  • Ozone Depletion Substances
  • PBB(Polybromobiphenyl)
  • PBDE (Polybromobiphenyl Biphenyls Ethers Category)
  • PCB (Polychlorinated Biphenyls)
  • Polychlorinated Naphthalene

Package Types:

The following packages do not and has never contained any of the above mentioned substances:

  • Bare Die, (Metal Can) TO-18, TO-5, TO-52, TO-71, TO-72, TO-78, TO-99:

The following packages are available in Lead-Free / RoHS versions:


Metal Can Facts:

  • Headers-Nickel with Gold Plating, Cans-100% Nickel

Plastic Package Facts:

  • Plating Material: Plastic Packages- Matte 100% Tin

  • Material of Lead Frame: Copper 194, or Alloy 42

  • Lead Content of the Plating Material: Lead Free (Less than 0.1%, 1000ppm by weight)

  • Soldering: Maximum Temperature=260 Degree C, Maximum Time=20-40 seconds

  • Reflow Profile: Peak Temperature=260 Degree C, Peak Time=20-40 seconds

  • Acceptable number of Reflows: 3 times

  • Backward Compatibility: Lead Free packages can be soldered using existing Sn-Pb solder and temperature profiles

  • Forward Compatibility: Lead Free Packages can be soldered using lead free solders and the appropriate higher temperature profiles

  • Storage Conditions: Jedec Std. 20, Level 1

Click Here for More Information

To see a Lead-Free/RoHS Part List, Click Here