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Real vs fake OPA627 - The fake chip does not have the notch on the left side. The real OPA627 measures about 50K between pins 1 and 5 and the fake measures 6K (same reading if you swap the meter leads).
Real vs fake OPA627 - The fake chip does not have the notch on the left side. The real OPA627 measures about 50K between pins 1 and 5 and the fake measures 6K (same reading if you swap the meter leads).
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