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4A Mini DC-DC Buck Converter 6V-16V 9V 12V to 5V 3.3V Step-down Power Voltage Regulator Module Efficiency 98%

USD 2.17USD 2.39

4A Mini DC-DC Buck Converter 6V-16V 9V 12V to 5V 3.3V Step-down Power Voltage Regulator Module Efficiency 98%

Description
Specification
5PCS PT2257 PT 2257 DIP-8
USD 3.16USD 3.63
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