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Final Finishes > Immersion Tin

The Immersion Tin Process That Inhibits Whisker Formation

MacDermid MacStan HSR 3.0 is the immersion tin plating process designed specifically to inhibit whisker formation and deliver a tin deposit with an extended shelf life of up to six months.

MacStan HSR 3.0, another high performance product from the leader in final finishes, offers a chemically stable, low foaming and efficient application process that delivers excellent solderability for lead free solders and an extremely planar surface. Exceptionally reliable with a high resistance to corrosion, MacStan HSR 3.0 enables effortless thickness control while maximizing bath and process stability. This ultimately results in higher yields and less overall waste. Fabricators, assemblers and OEM’s can trust MacStan HSR 3.0 to help them meet both RoHS requirements and WEEE directives. For process simplicity, lead-free compliance and minimal whisker risk, count on the company that says “Yes We Can.” MacDermid.

MacStan HSR 3.0's proprietary additive package is specifically formulated to minimize the risk of whisker growth, assuring consistent and reliable coating performance.

KEY FEATURES
• Inhibits whiskers
• Exceptional solderability
• Tin deposit with extended shelf life
• Process simplicity with minimal tin
oxidation
• Corrosion-resistant
• Ideal for compliant/press-fit pins

We offer a range of products for applications including Immersion Silver, Immersion Tin, Electroless Nickel,/Immersion Gold, OSP