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9030.90.89.21/High-Impedance Buffer Amplifier Module for 9030.31 Instruments/Japan

High-Impedance Buffer Amplifier Module for 9030.31 Instruments from Japan

Buffer amplifier module that enhances input impedance for oscilloscopes and analyzers under 9030.31, preventing signal loading. HTS 9030.90.89.21 as principal accessory for electrical quantities measurement. Used in low-signal probing applications.

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%
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Import Tips

• Specify gain/offset specs and power requirements tying to instrument interfaces

• RoHS and CE marking essential for EU-sourced modules