下圖為Bourns的SRU1028系列電感器，它似乎存有點產品品質或缺陷問題，但這實際上這電感器是正常的。這亦很可能出現在一些類似外觀的電感器上。
以下是我們產品經理對此產品外觀的回應：
“在產品間隙之間塗抹膠水，以粘合磁芯和屏蔽外殼。一般情況下，膠水會停留在磁芯的頂部，如圖所示。這不是產品缺陷。”
適用零件編號
SRU1028-1R0YTR-ND,SRU1028-1R0YCT-ND
SRU1028-101YTR-ND,SRU1028-101YCT-ND,SRU1028-101YDKR-ND
SRU1028-680YTR-ND,SRU1028-680YCT-ND
SRU1028-330YTR-ND,SRU1028-330YCT-ND,SRU1028-330YDKR-ND
SRU1028-470YTR-ND,SRU1028-470YCT-ND,SRU1028-470YDKR-ND
SRU1028-3R3YTR-ND,SRU1028-3R3YCT-ND,SRU1028-3R3YDKR-ND
SRU1028-100YTR-ND,SRU1028-100YCT-ND
SRU1028-6R8YTR-ND,SRU1028-6R8YCT-ND
SRU1028-8R2YTR-ND,SRU1028-8R2YCT-ND,SRU1028-8R2YDKR-ND
SRU1028-4R7YTR-ND,SRU1028-4R7YCT-ND,SRU1028-4R7YDKR-ND
SRU1028-151YTR-ND,SRU1028-151YCT-ND,SRU1028-151YDKR-ND
SRU1028-150YTR-ND,SRU1028-150YCT-ND,SRU1028-150YDKR-ND
SRU1028-220YTR-ND,SRU1028-220YCT-ND,SRU1028-220YDKR-ND
SRU1028-121YTR-ND,SRU1028-121YCT-ND,SRU1028-121YDKR-ND
118-SRU1028-2R2YTR-ND,118-SRU1028-2R2YCT-ND,118-SRU1028-2R2YDKR-ND
SRU1028-221Y-ND
SRU1028-120Y-ND
SRU1028-1R5Y-ND
SRU1028-560Y-ND
SRU1028-820Y-ND
SRU1028-1R0Y
SRU1028-101Y
SRU1028-680Y
SRU1028-330Y
SRU1028-470Y
SRU1028-3R3Y
SRU1028-100Y
SRU1028-6R8Y
SRU1028-8R2Y
SRU1028-4R7Y
SRU1028-151Y
SRU1028-150Y
SRU1028-220Y
SRU1028-121Y
SRU1028-2R2Y
SRU1028-221Y
SRU1028-120Y
SRU1028-1R5Y
SRU1028-560Y
SRU1028-820Y