Corporate Headquarters: 1200 Columbia Avenue, Riverside, CA 92507
Certificate for RoHS Compliant Products
Bourns, Inc. certifies, as of this date, the products listed below (“Products”) are designated as
conforming to the requirements of the European Union’s Restrictions on use of Certain Hazardous
Substances in Electrical and Electronic Equipment Directive, 2011/65/EU (commonly called
“RoHS2”) and amendment of Annex II on March 31, 2015, 2015/863 (“RoHS3”).
The information presented is based on Bourns’ understanding of the directives and Bourns’
knowledge of the materials that are used in the Products as of the date of disclosure, which, in some
cases, is based on information provided by third parties.
Common Mode Chokes: DR221, DR331, DR334A
Restricted Substances
RoHS Maximum
Concentration Value (MCV)
(ppm)*
Cadmium (Cd)
100
Lead (Pb)
1,000
Mercury (Hg)
1,000
Hexavalent Chromium (Cr
+6
)
1,000
Polybrominated biphenyls (PBB)
1,000
Polybrominated diphenyl ethers (PBDE)
1,000
Bis(2-ethylhexyl)phthalate (DEHP)
Butyl benzyl phthalate (BBP)
Dibutyl phthalate (DBP)
Diisobutyl phthalate (DIBP)
1,000
1,000
1,000
1,000
* Maximum limit does not apply to applications covered by RoHS exemptions. MCV is based on
homogeneous materials as defined in the RoHS Directive.
Exemptions used (if box is checked):
6a. Lead as an alloying element in steel containing up to 0.35% lead by weight
6b. Lead as an alloying element in aluminum containing up to 0.4% lead by weight
6c. Lead as an alloying element as a copper alloy containing up to 4% lead by weight.
7a. Lead in high melting temperature type solders (i.e., lead-based alloys containing
more than 85% by weight or more lead).
7(c)-I. Electrical & electronic components containing lead in a glass or ceramic other
than dielectric ceramic in capacitors.
Signature
Andy Chow, Magnetics Application Engineer
Date: April 10, 2020
COC DR
General Information: The information provided herein is to the best of Bourns, Inc. knowledge and belief. To
the extent that Bourns is relying on information provided by third parties, Bourns makes no warranty as to the
accuracy or completeness of such information.