シルベック 本社工場 Official site

Please tell me about Whisca.

Please tell me about Whisca.

Q: Please tell me about whiskers. A: Whiskers refer to fine, wire-like metallic crystals that occur from tin plating and zinc plating. In electrical and electronic components, the growth of whiskers can cause short circuits, making their suppression a significant challenge. It is said that whiskers are particularly likely to occur in bright tin plating, but they can also occur in matte tin plating. The prevailing theory is that internal stress within the plating film during plating or in corrosive environments is the cause of whisker formation, but the exact mechanism of their generation remains unclear. To reduce the occurrence of whiskers in tin plating, methods such as alloy plating with reflow, silver, copper, and bismuth are being implemented, but complete suppression of whiskers has not yet been achieved.

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If you are having trouble with whisker issues, we would be grateful if you could consider our proprietary electric nickel plating for soldering. *Soldable nickel plating If you have any questions, please feel free to contact us. 【Contact Information】 TEL: 048-994-5931 FAX: 048-994-5935 E-mail: info@silvec.co.jp

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High-precision barrel plating [for fine items and complex shapes!]

PRODUCT

Introducing our uniquely developed "Solderable Nickel Plating" that achieves whisker prevention and high solder wettability!

TECHNICAL

Plating type "solderability test data"

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