THAILAND SMELTING AND REFINING CO., LTD.
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SOLDER

LEADED SOLDER SPECIFICATION



Element Chemical Composition
SAC0307 SAC0300 SAC305 SAC300 SAC405 SAC400 Sn97Cu3
Sn min. % Rem Rem Rem Rem Rem Rem Rem
Pb max. % 0.05 0.05 0.05 0.05 0.05 0.05 0.05
As max. % 0.03 0.03 0.03 0.03 0.03 0.03 0.03
Bi max. % 0.03 0.03 0.03 0.03 0.03 0.03 0.03
Cu max. % 0.65-0.75 0.03 0.3-0.7 0.03 0.3-0.7 0.03 2.5-3.5
Fe max. % 0.02 0.02 0.02 0.02 0.02 0.02 0.02
Ag max. % 0.25-0.35 0.25-0.35 2.80-3.20 2.80-3.20 3.7-4.1 3.7-4.1 0.015
Sb max. % 0.005 0.005 0.005 0.005 0.005 0.005 0.005
Zn max. % 0.002 0.002 0.002 0.002 0.002 0.002 0.002
Cd max. % 0.001 0.001 0.001 0.001 0.001 0.001 0.001
Al max. % 0.002 0.002 0.002 0.002 0.002 0.002 0.002
Ni max. % 0.005 0.005 0.005 0.005 0.005 0.005 0.005
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    Thailand Smelting and Refining Co., Ltd.
80 Moo 8 Sakdidej Road, Tambon Vichit,
Amphur Muang, Phuket 83000
Thailand.
Tel.: +66 (0)76371 111
Fax.: +66 (0)76371 120
Web Site: www.thaisarco.com
 
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