3A 32V Synchronous Buck Converter, WUDFN-6
Diodes Incorporated · China · Electronic integrated circuits — power management ICs
| Authority | Code | Rate |
|---|---|---|
| MFN Base | 8542.39.0001 | Free |
| Section 301 (List 3) | 9903.88.xx | +50% |
| Section 122 Global | 9903.03.01 | +10% |
| Total Effective Rate | 60% | |
Links to TariffTracker guides where available; others open directly in the calculator.
The AP63203WU-7 by Diodes Incorporated is classified under HTS code 8542.39.0001 — "Electronic integrated circuits — power management ICs". This code determines the base MFN duty rate and which Section 301/122 surcharges apply.
Importing AP63203WU-7 from China currently carries a total duty rate of 60% (0% MFN base, 50% Section 301 List List 3, 10% Section 122 global surcharge). Use the TariffTracker calculator to enter your exact shipment value and see the full landed cost breakdown.
Yes — because AP63203WU-7 is a China-origin part under HTS 8542.39.0001, some Section 301 exclusion codes (e.g., 9903.88.xx) may apply and temporarily reduce or eliminate the 301 surcharge. Exclusion availability changes frequently. Run AP63203WU-7 through the TariffTracker calculator to see current exclusion codes and expiration dates.
Yes — AP63203WU-7 originates from China and carries a 50% Section 301 surcharge on top of the 10% Section 122 rate. Equivalent parts sourced from Taiwan, Malaysia, the Philippines, or other non-Section 301 countries would drop to just the 10% Section 122 rate. Use the TariffTracker COO Optimizer to model alternative sourcing scenarios.
Enter your shipment value and see duty, MPF, HMF, and total fees — with live USITC rates and current Section 301 exclusion codes.
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