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20pcsDiameter 20MM hexagonal plum board universal single aluminum substrate heat sink bottom plate circuit board 1W3W high power

USD 1.77USD 3.00

20pcsDiameter 20MM hexagonal plum board universal single aluminum substrate heat sink bottom plate circuit board 1W3W high power

Description
Specification
1PCS TDA4919G SOP20
USD 9.49USD 9.99
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