LEAD FREE
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KDS Offers RoHS Compliant and Pb Free Products

KDS intends to be fully compliant with the RoHS directive by meeting the restrictions for lead, mercury, cadmium, hexavalent chromium
PBB, and PBDE. Please check the list below for RoHS compliant and Pb free products

As of Oct. 01, 2007
  Type Materials
of Pin
RoHS Compliant (Y/N) Pb Free (Y/N) Note
Crystal Resonators DSX211A Ni/Au Y Y  
DSX221S Ni/Au Y Y  
DSX321SL Ni/Au Y Y  
DSX531S Ni/Au Y Y  
DSX221G Ni/Au Y Pb in sealing-glass Pb in sealing glass is exempted from the RoHS directive*.

DSX320G

Ni/Au Y Pb in sealing-glass Pb in sealing glass is exempted from the RoHS directive*.
DSX321G Ni/Au Y Pb in sealing-glass Pb in sealing glass is exempted from the RoHS directive*.
DSX530GA Ni/Au Y Pb in sealing-glass Pb in sealing glass is exempted from the RoHS directive*.
DSX530GK Ni/Au Y Pb in sealing-glass Pb in sealing glass is exempted from the RoHS directive*.
DSX630G Ni/Au Y Pb in sealing-glass Pb in sealing glass is exempted from the RoHS directive*.
DSX840GA Ni/Au Y Pb in sealing-glass Pb in sealing glass is exempted from the RoHS directive*.
DSX840GK Ni/Au Y Pb in sealing-glass Pb in sealing glass is exempted from the RoHS directive*.
DSX840GT Ni/Au Y Pb in sealing-glass Pb in sealing glass is exempted from the RoHS directive*.
DSX151GL/GAL Ni/Au Y Pb in sealing-glass Pb in sealing glass is exempted from the RoHS directive*.
AT-49 Sn-Cu Y Y  
HC-49/U Sn-Cu Y Y  
SMD-49 Sn-Cu Y Y  
SMD-49TA/TB Sn-Cu Y Y  
AT-38 Sn Y Y  
DMX-38 Sn Y High temperature solder High temperature solder used inside the product is exempted from the RoHS directive*.
UM SERIES Ni/Au Y Y  
UM-1J, 4J, 5J Ni/Au Y Y  
Tuning Fork Crystal Resonators DT-26 Sn Y Y  
DT-261 Sn Y Y  
DT-38 Sn Y Y  
DT-381 Sn Y Y  
DMX-26, 38 Sn Y High temperature solder High temperature solder used inside the product is exempted from the RoHS directive*.
DMX-26S Sn Y High temperature solder
DST310S Ni/Au Y Y  
DST410S Ni/Au Y Y  
DST-621, 520 Ni/Au Y High temperature solder High temperature solder used inside the product is exempted from the RoHS directive*.
SM-14J Sn-Pb High temperature solder High temperature solder High temperature solder used inside the product and pin plating are exempted from the RoHS directive*. However, the high temperature solder on the terminals of the SM-26F/14 might melt and diffuse when they are mounted to the PCB.
SM-26F Sn-Pb High temperature solder High temperature solder
Monolithic Crystal Filters DSF223 SERIES Ni/Au Y Y  
DSF334 SERIES Ni/Au Y Y  
DSF444 SERIES Ni/Au Y Y  
DSF753 SERIES Ni/Au Y Y  
UM-4J Ni/Au Y Y  
UM-5J Ni/Au Y Y  
HC-49/T/TS Sn-Cu Y Y  
UM SERIES Ni/Au Y Y  
Crystal Oscillators DSO221S SERIES Ni/Au Y Y  
DSO321S SERIES Ni/Au Y Y  
DSO531S SERIES Ni/Au Y Y  
DSO751S SERIES Ni/Au Y Y  
DSO753H SERIES Ni/Au Y

Pb in chip resistor

 Pb in chip resistor is exempted from the RoHS directive*.
DSO753S SERIES Ni/Au Y Y  
DSS753SV Ni/Au Y Y  
DOC-49S SERIES Ni/Au Y High temperature solder High temperature solder used inside the product is exempted from the RoHS directive*.
DSV321SR Ni/Au Y Y  
DSV321SV Ni/Au Y Y  
DSV531S/DSV532 SERIES Ni/Au Y Y  
DSV753SB/SV Ni/Au Y Y  
DSV753H SERIES Ni/Au Y

Pb in chip resistor

 Pb in chip resistor is exempted from the RoHS directive*.
DSA/DSB221SA Ni/Au Y Y  

DSA/DSB221SE

Ni/Au Y Y

 

DSA/DSB321SC Ni/Au Y Y  
DSA/DSB321SD Ni/Au Y Y  

DSA/DSB321SE

Ni/Au Y Y

 

DSA/DSB321SF

Ni/Au Y Y

 

DSA/DSB535SC Ni/Au Y Y  
DSA/DSB535SD Ni/Au Y Y  
DSA322MB Ni/Au Y Y  

* RoHS directive (Directive of the Restriction of the use of the Hazardous Substances) exemptions are granted for high temperature solder and Pb content in low-melting glass of DSX-G Series. We will continue to use high temperature solder and low-melting glass containing Pb