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Mornsun VCB4805S-20W DC-DC Converter from Japan

Isolated 20W DC-DC converter module stepping 48V input to 5V output for telecom/industrial applications, classified under HTS 8504.40.95.10 as a <50W static converter. Provides 1500VDC isolation and wide temperature operation.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Specify input/output voltage parameters and isolation ratings in commercial invoice

Include EMI filter specifications to demonstrate compliance with industrial standards

Distinguish DC-DC converters from AC-DC adapters in technical descriptions