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5A high current NDB7A75 3.5-4.5W 445nm blue 12V step-down constant current drive circuit TTL modulation

USD 15.64USD 23.00

5A high current NDB7A75 3.5-4.5W 445nm blue 12V step-down constant current drive circuit TTL modulation

Description
Specification
100PCS BS170 TO-92 new
USD 12.93USD 13.33
10PCS BS170 TO92 new
USD 2.58USD 2.66
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