AMPHENOL COMMERCIAL PRODUCTS
EU-RoHS
FREQUENTLY ASKED QUESTIONS (FAQ)
1) What is EU RoHS?
RoHS is the
acronym for " Restriction Of
Hazardous Substances " as defined in the European Union directive
"EC Directive 2002/95/EC" (See full text at the EUROPA website:>> European Union Journal RoHS Directive
2) Is EU RoHS compliance mandatory throughout the world ?
EU RoHS
compliance is only mandatory on any products shipped into the European Union of
member countries.
However,
since many other jurisdictions have similar or pending legislation and since
many manufacturers products
may
eventually find their way into the EU it is having a global effect.
3) Can individual EU states ask for
requirements more restrictive than the stated requirements ?
As an example,
All EU member states must meet the same requirements – there
are no variations to EU RoHS.
4) What are the specific requirements ?
The Directive
requires the substitution of various heavy metals (Lead, Mercury, Cadmium and
Hexavalent Chromium plus Brominated flame retardants (polybrominated biphenyls
(PBB) or polybrominated diphenyl ethers (PBDE) in new electrical and electronic
equipment put on the market from 1 July 2006.
5) What does the Directive mean by “put on the market”.
From the EU
Guide to Directives “Blue Book”, it would be making a product available for the
first time on the Community (EU) market, with a view to distribution
or use in
the Community (EU).
6) What are the specific amounts permissible of these 6 substances
by the EU RoHS Directive ?
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EU Directive 2002/95/EC (RoHS) |
Maximum Concentration Value by
weight |
Maximum |
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Banned (Restricted) Substance |
in homogeneous materials |
ppm |
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禁用(受限制)物质 |
最高浓度值 |
最高百万分之 |
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Lead - Pb |
铅 .1% max concentration |
1000 ppm |
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Lead - Pb using Exemption No. 6 Copper Alloys |
铅豁免六铜合金 4.0% max concentration |
40000 ppm |
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Mercury - Hg |
汞 .1% max concentration |
1000 ppm |
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Cadmium - Cd |
镉 .01% max concentration |
100 ppm |
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Hexavalent Chromium – Cr6+ (V1) |
六价铬 .1% max concentration |
1000 ppm |
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PolyBrominated Biphenyls - PBB |
多溴联苯 .1% max concentration |
1000 ppm |
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PolyBrominated Diphenyl Ethers - PBDE |
多溴二苯醚 .1% max concentration |
1000 ppm |
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DecaBDE (was exempted previously) |
十溴二苯脂
Exemption is annulled |
Incl in PBDE |
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7) Where were the 6 restricted substances found in past
manufacturing processes or products and what hazards are now avoided by RoHS?
Lead (Pb) may be found in Lead based solders or
in plating such as Tin-Lead on electrical contacts.
Hazard: Reproductive, Liver, Kidney, Brain and
CNS damage particularly dangerous to children.
Mercury
(Hg) may be
found in alloys, lamps, thermometers.
Hazard: Brain and nervous system damage, and known
for hundreds of years as toxic.
Cadmium
(Cd) may
be found in solder, alloys and semiconductors and as a stabilizer and colorant
in plastics.
Hazard: Highly toxic, it is a carcinogen and a
teratogen.
Hexavalent
Chromium (Cr6+ [V1]) may be found in Zinc plating, chromate conversion processes
and alloys.
Hazard: This substance is considered carcinogenic.
PolyBrominated
Biphenyls (PBB) [Halogen]
Brominated Fire Retardant (BFR) may be found in plastics.
Hazard: Systemic effects on humans causing a range of
internal symptoms.
PolyBrominated
Diphenyl Ethers (PBDE) [Halogen] Brominated Fire Retardant (BFR) may be found in plastics.
Hazard: Systemic effects on brain and nervous system
affecting memory, learning and development.
8) How does EU
RoHS define HOMOGENEOUS material ?
This would be a material that cannot be mechanically
separated into different materials. So,
it would have “UNIFORM COMPOSITION
THROUGHOUT” .
Examples of “HOMOGENEOUS” materials are individual
types of: plastics, ceramics, glass, metals, alloys, paper, board, resins,
coatings.
An
assembled Connector is NOT homogeneous, but the component parts of this connector such as contact alloys, pure
tin plating,
metal
shells or cages and plastic moulded housings would be.
9) How does this influence the calculation of
concentration levels in a part?
If any one of the components does not meet the requirement of 0.1% Lead then, even though that might be only 0.001% of the total part’s weight, the part would not be considered RoHS Compliant. This is not the same as China RoHS.
10) Do Amphenol Commercial Products
RoHS Compliant connectors meet the definition of “Lead-Free”.
Yes, insofar as they will be within the permissible limits defined by RoHS AND none of the substances will be “intentionally added”. Any traces of these substances
result from other processes that are limited by their own process controls.
11) Do all
Manufacturing segments have to meet RoHS requirements ?
No,
Medical, Military, Aerospace, and some Telecommunication applications (servers
and storage arrays) are exempt from RoHS and may use Non-RoHS connectors.
12) Are there
many exceptions to the RoHS Directive ?
There are now 29 (originally 10) exceptions listed
in the ANNEX of the Directive >> Current EU RoHS Exemptions
but only some affect CONNECTORS.
13) Does Exemption No. 7 (see below in italics) apply to Amphenol Commercial
Products connectors.
a) Lead in high melting temperature type solders
(i.e. tin-lead solder alloys containing more than 85% lead).
b) Lead in solders for servers, storage and storage array systems,
network infrastructure equipment for switching, signaling,
transmission as well as network management for telecommunication.
Lead in electronic ceramic parts (e.g.
piezoelectronic devices).
Exemption No. 7 may
be used by the Purchaser of an ACP connector but we can not certify it
as it applies to the end user of the
connector.
It can apply to connectors used in this
equipment (underlined) or connecting directly with the equipment but it does
not apply to peripherals.
Note that it refers to Lead
in solders
and electronic ceramic
parts only and NOT other types of components
or Lead in plating except termination
plating.
14) What does
it mean when a company using Exemption No. 7, refers to RoHS 5, RoHS 6 or RoHS
5/6 compliance ?
The EU RoHS Directive makes no mention of the
terms RoHS 5 or RoHS 6. However, some companies that are
intending to use Exemption No. 7 use
Terms
RoHS 5 or RoHS 5/6 to indicate that the other 5 substances
are not present but Lead
in Solders above the threshold is, on TERMINATIONS ONLY.
15) Does Amphenol Commercial Products supply
“RoHS 5” connectors?
Yes, we do. However,
please note that
ACP can ONLY certify that parts have been MANUFACTURED to RoHS 5 requirements.
The CUSTOMER
may then use Exemption No. 7b when supplying the parts to the ultimate end user
as it is only available for the specific application referred to in the
legislation.
Note: Connectors using Exemption No. 11 are
considered RoHS Compliant (using an exemption) but are NOT normally referred to as RoHS 5.
16) How do I order this 3rd type of connector referred
to as RoHS 5?
Please contact the appropriate Product Manager
for the existing part number and inquire to the availability of parts meeting
RoHS 5 by using Exemption No. 7.
17) How long will the existing (standard
Non-RoHS) SnPb connectors be available ?
Amphenol Commercial Products is NOT phasing out
our previous standard(incorporating SnPb plating) connectors-they will continue
to be available for the immediate future until further notice. We will continue to support those
industries or geographies that are exempt or not participating in RoHS or
similar legislation at this time.
18) Specifically,
do Compliant Pin (Press-fit) Connectors have to be fully RoHS compliant ?
NO, not completely. They are now included (Exemption No. 11) in the Annex (List of
Exemptions) as of Oct 21/2005. >>> Current EU RoHS Exemptions
19) If RoHS only mentions 6 substances, why are
some companies interested in concentrations for up to 100 substances?
Individual companies may have there own substance control
requirements but RoHS Compliance does not require more than the 6 listed
substances.
There is however, a dangerous substances
directive in the EU and other jurisdictions may have similar controls on other
dangerous substances.
20) How does
Amphenol Commercial Products handle questionnaires sent by Customers regarding
the RoHS Compliance of Amphenol parts ?
Since all Amphenol Divisions operate separately, Amphenol Commercial
Products can only answer questions about the parts from our ACP. If you know
the
ACP Division (go to List) that supplied the P/N go directly to that ACP
Division. However, if you still need assistance, we will either forward the
documentation
or direct you, as far as possible, to the appropriate Amphenol Division
that relates to the parts in question if they are not related to ACP.
Please find the link to Amphenol Corporate site
for all Amphenol Divisions >> Amphenol World Headquarters世界总部
21) Does Amphenol Commercial Products provide RoHS
CofCs (Certificate of Compliance) for RoHS products ?
Although not mandated by the
legislation we will provide a RoHS C of C after our Quality Assurance
Departments verify the individual component compliance record.
NOTE: An AMPHENOL
RoHS CofC is accepted world-wide as certifying EU RoHS COMPLIANCE.
22) Does Amphenol Commercial Products provide RoHS
Material Declarations for RoHS products ?
Although not mandated by the
legislation we will provide Material Declarations upon request. We can only
comply with addressing the 6 named substances
on these declarations and kindly
ask that Customers limit their requests to RoHS at the present time.
23) How does Amphenol Commercial Products assure EU RoHS compliance
from its vendors?
Although it is difficult to have absolute guarantees of RoHS compliance, ACP
does perform the necessary ‘Due Diligence’ to confirm RoHS Compliance.
Like other manufacturers we request all of our vendors to provide their
own EU RoHS CofCs or Third Party Test Reports for their RoHS processes.
Our own divisional Quality Assurance Labs then confirm the vendor’s
processes as being EU RoHS compliant.
Also, we audit all of our world-wide suppliers regularly with planned
on-site inspections with ratings given to each vendor.
A vendor database is maintained by Amphenol Commercial Products
divisions.
Note: We do not normally supply copies of our Third Party Test Reports to our Customers but they are retained on file with us for 5yrs.
24) Do RoHS products have to be identified with a label
to say that they are RoHS compliant ?
At present, there are no legislated RoHS
requirements for marking or labeling to indicate RoHS compliance.
JEDEC has issued a standard, JESD97, which
outlines identification standards for lead-free assemblies, components and
devices,
which can be found at >> JEDEC - JESD97
25) What labeling is Amphenol Commercial Products
using to identify it’s EU RoHS Compliant products ?
At present, there
are no legislated RoHS requirements for individual
part marking to indicate RoHS compliance and ACP does not do this.
As a minimum, all OUTER CARTONS containing RoHS Compliant products will have
a unique
Amphenol label affixed to the outside.
NOTE: We regret that
Amphenol Commercial Products cannot apply Customer specified RoHS Labels.
This
will be the customer’s choice for any additional in-house labels.
26) What terminal finish material is Amphenol Commercial Products using for its RoHS compliant connectors ?
ACP decided to use PURE, (Matte) TIN(Sn) Plating over NICKEL(Ni) Underplating as the finish of choice for its commercial connectors.
27) How did Amphenol Commercial Products decide to use
Pure (Matte) Tin to replace Tin-Lead ?
A consortium composed of major connector manufacturers including Amphenol has published a joint research paper supporting the use of pure tin.
Proceedings of IPC/JEDEC 4th International Conference on Lead-Free Electronic Components and Assemblies, 21-22 October 2003.
(Pure Tin – The Finish of Choice for Connectors)
>> Joint
Position Paper
28) Is Pure (Matte) Tin “Backward Compatible” in
soldering processes that still use lead-bearing solder ?
Yes, is it and is one of the reasons Amphenol
Commercial Products chose Pure Tin as the Finish of Choice for Connectors.
29) How do I know how to order a RoHS Compliant connector from Amphenol Commercial – do you use Unique Part Numbers for EU RoHS ?
In compliance
with National Electronic Distributors Association (NEDA) and National
Electronics Manufacturing Initiative’s (NEMI) recommendations,
most of our
product families have a new "Unique
Part Number" p/n for RoHS
Compliant parts.
For other RoHS Compliant parts please contact an ACP Product Manager at an appropriate division.
30) What is the process capability of Amphenol Commercial
Products connectors with the high temperatures of Lead-free soldering ?
All Amphenol Commercial Products
connectors are Wave Solder capable to 260°C for a maximum of 10 seconds.
For High Temperature Reflow
processing, most connectors are capable to 260°C or 240°C depending on the p/n.
This is related to several factors,
however, including the type of
plastic used so please contact the appropriate ACP Product Manager for more
information for
specific families or individual parts
numbers. (Some connectors containing PBT as insulating material will have to be
wave soldered at lower temps).
31) Are there any process limitations that might affect how Amphenol Commercial Products RoHS connectors are used ?
There is a
limitation on the use of connectors containing through-hole LEDs processed
using High Temperature Reflow processes.
These
should be processed using wave solder or hand soldering techniques to avoid
damage to the LEDs.
See
our LED advisory page.
>>>> Amphenol Commercial Products Connectors
containing LEDs
32) Is the
flammability rating of RoHS Compliant parts affected ?
No,
all Amphenol Commercial Products connectors will maintain the requirements of UL 94 V- 0.