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https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1344398/opa330-opa330aiyffr-ubm-measurement
您好、团队成员：
我需要有关该器件 OPA330AIYFFR 的 UBM (焊球金属化下)/SRO (阻焊剂开口)的信息。
谢谢！
奥斯汀·艾伦
您好、Austin：
封装团队告诉我、UBM 为 Cu、UBM 直径为210um。
