Q.No Tin Whisker Risk in TDK MLCCs (2): What bath compositions are used for electroplating process?
Capacitors > Ceramic Capacitors > Multilayer Ceramic Chip Capacitors
The bath composition is typical Watts Nickel and typical Methyl Sulfonic Acid Tin (slightly acidic, pH = 4). Our plating chemistry is Pb free and provides 100% Ni deposit at 1.25 +/- 0.25um (～2um grain size) and 100% Sn deposit at 4.0 =/- 1.0um (～5um grain size).
>>Multilayer Ceramic Chip Capacitors Product site
For any other product-related questions or inquiries, please contact us throughone of our sales representatives or this website.