MDS-00000405

 Material Declaration
Package: 37L QFN (6x6)
Statement of Materials, Construction
Material
Component
Name
Weight (g)
Element/Compound
2
Die 1
Die 2
Die 3
Die Attach
0.00201
0.00201
0.00201
0.00082
3
Leadframe
0.03917
4
Mold Compound
0.05346
5
Solder paste
0.00082
6
Lead Finish
0.00281
7
Wire 1
0.00072
Wire 2
0.00072
Silicon
Silicon
Silicon
Silver
Carbocyclic Acrylates
Bismaleimide resin
Acrylate (1~5%)
Additive (1~5%)
Copper
Iron
Phosphorous
Zinc
Silver
Others
Silica Fused
Epoxy Resin
Phenol Resin
Carbon Black
Tin (76 ~ 88%)
Antimony ( 4 ~4.7% )
Flux
Sn
Others
Cu
Palladium (Pd)
Cu
Others
1
Total Unit Weight:
Material Weight %
CAS No.
7440‐21‐3
7440‐21‐3
7440‐21‐3
7440‐22‐4
‐
‐
‐
‐
7440‐50‐8
7439‐89‐6
7723‐14‐0
7440‐66‐6
7440‐22‐4
‐
60676‐86‐0
‐
‐
1333‐86‐4
7440‐31‐5
7440‐36‐0
‐
7440‐31‐5
‐
7440‐50‐8
7440‐05‐3
7440‐50‐8
‐
Weight (g)
0.00201
0.00201
0.00201
0.00058
0.00016
0.00002
0.00002
0.00002
0.03783
0.00088
0.00001
0.00005
0.00039
0.00000
0.05009
0.00160
0.00160
0.00016
0.00067
0.00004
0.00011
0.00281
0.00000
0.00071
0.00001
0.00072
0.00000
/Total Unit
1.92
1.92
1.92
0.56
0.16
0.02
0.02
0.02
36.19
0.85
0.01
0.05
0.37
0.00
47.91
1.53
1.53
0.15
0.64
0.03
0.11
2.69
0.00
0.68
0.01
0.68
0.00
/ Component
100.00
100.00
100.00
71.00
20.00
3.00
3.00
3.00
96.59
2.26
0.02
0.13
1.00
0.00
93.70
3.00
3.00
0.30
82.04
4.35
13.61
99.99
0.01
99.00
1.00
99.35
0.65
0.10455
Component weight is based on homogenous material used to assemble the unit. | Composition derived from the material declaration from vendors.
RoHS Certificate of Compliance
This package is fully RoHS compliant. The table above shows that this package meets the following RoHS requirements for EACH PACKAGE COMPONENT. ⊠ RoHS 2 (Recast) 2011/65/EU | Fully Compliant | No exemptions taken
⊠ China RoHS | Fully Compliant
⊠ RoHS‐6 | Fully Compliant
⊠ Non Use of PFOS & PFOA
⊠ REACH | Fully Compliant
EU RoHS Restricted Substance
Cadmium & its compounds (Cd)
Hexavalent Chromium & its compounds (Cr(VI))
Allowable Limit (at homogenous material level)
100 ppm (0.01 weight %)
1000 ppm (0.10 weight %)
Mercury & its compounds (HG)
1000 ppm (0.10 weight %)
Polybrominated biphenyls (PBB)
Polybrominated diphenyl ethers (PBDE)
Lead & its compounds (Pb)
1000 ppm (0.10 weight %)
1000 ppm (0.10 weight %)
1000 ppm (0.10 weight %)
⊠ Halogen‐free | Green
⊠ Dodd‐Frank Wall Street Reform and Consumer Protection Act, July 21, 2010 We comply with this conflict metal free policy that restricts the use of those conflict metals, mining from the Democratic Republic of Congo (DRC) and it’s adjoining countries. Exar will not accept product which uses these conflict metals from these areas. We require our suppliers to enforce this policy and be able to identify and verify from their sources of minerals are conflict free. Suppliers are required to report if they or any supplier through their supply chain use any of these conflict metals that are derived from certain conflict minerals originating in the DRC or an adjoining country. Exar Corporation is not aware of any conflict metals to be used in any of their products.
⊠ Flammability rating of UL 94‐V0 ⊠ MSL Pb‐Free: L3 @ 260C
Chiew Mee Foo, QA Manager
Exar Corporation
48720 Kato Road, Fremont, CA 94538 Phone: 510‐668‐7000
www.exar.com
Reference No: MDS‐00000405 Rev 000