Intel® TXN31015D1 Quad-Rate LC Optical Transceiver
7.3
Lead-Free Conformance
The TXN31015D1 Optical Transceiver uses a lead-free assembly, although certain discrete
components within the assembly may contain lead, being necessary for either component
performance or reliability. The TXN31015D1 Optical Transceiver is referred to as a “Lead-free 2nd
Level Interconnect.” The enclosure, circuit board substrate, and the solder connections from the
circuit board to the components (second-level connections) are all lead-free.
Table 12 lists various forms of the “Lead-Free 2nd Level Interconnect” marking for the
TXN31015D1 Optical Transceiver and accompanying collateral.
Table 12.
Lead-Free 2nd-Level Interconnect Markings
Description
Marking
Lead-Free 2nd Level Interconnect:
The Lead-Free 2nd Level Interconnect
symbol is used to identify electrical and
electronic assemblies and components
in which the lead (Pb) concentration
level in the circuit board substrate and
the solder connections from the circuit
board to the components (second-level
interconnect) are not greater than 0.1%
by weight (1000 ppm).
or
or
Note: Any of the three symbols
shown may be used, as space
permits.
7.4
Compliance with Restriction of Hazardous Substances
(RoHS)
This product complies with the European Union directive for Restriction of Hazardous Substances
(RoHS) – Restriction on the Use of Certain Hazardous Substances in Electrical and Electronic
Equipment, Directive 2002/95/EC plus amendments.
However, certain discrete components do contain lead (an RoHS-restricted substance) in amounts
that exceed threshold concentration levels. This product uses the following applicable RoHS
technology exemptions:
• Lead in optical and filter glass
• Lead in glass of electronic components
• Lead in solders to complete a viable electrical connection between semiconductor die and
carrier within integrated circuit Flip Chip packages
Note: RoHS implementation details are subject to change.
This product is RoHS 6 compliant, defined as complying with the restriction for all six listed
substances by meeting strict threshold levels for those substances or through the use of the
applicable exemptions listed above.
25-April-2007
20
Datasheet
Intel® TXN31015D1 Quad-Rate LC Optical Transceiver
Order Number: 307527, Revision: 009