SMD code 4R in SOT-23-5
Marking codes are not standardised, and the same code is reused by unrelated makers for unrelated parts. Below is every part in our tables printed with it, and any printed with a code that is easy to misread as it, from the manufacturers' own marking tables and published code lists.
R1210N341A
Nisshinbo Micro Devices · SOT-23-5 · VR-IC: PWM step-up DC-DC converter, 3.4V, 35..100KHz
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