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THVD1420: THVD1420DRLR 来料引脚有疑似黑胶物质,是否属于正常工艺

Part Number: THVD1420

THVD1420DRLR 产品来料引脚有疑似黑胶物质,请问是否属于正常工艺,是否会影响产品性能?可否正常使用?谢谢