X-Ray Tube Filament Transformer
Precision transformer supplying stable low-voltage/high-current to X-ray tube filaments for electron emission control. Matched to medical X-ray tube specifications for emission consistency. Classifies under HTS 9022.90.40.00 as dedicated X-ray tube accessory.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| ๐จ๐ณChina | 0.9% | +35.0% | 35.9% |
| ๐ฒ๐ฝMexico | 0.9% | +10.0% | 10.9% |
| ๐จ๐ฆCanada | 0.9% | +10.0% | 10.9% |
| ๐ฉ๐ชGermany | 0.9% | +10.0% | 10.9% |
| ๐ฏ๐ตJapan | 0.9% | +10.0% | 10.9% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If static converters not X-ray tube dedicated
General power supply transformers fall under Chapter 85 heading 8504
If used in automatic control circuits
Could qualify as process control equipment under heading 9032 per chapter scope
Not sure which classification is right?
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Import Tips & Compliance
โข Provide filament current regulation specs (<1% ripple); ensure CE marking for EU-origin components; avoid bundling with main HV transformers to preserve heading specificity
Related Products under HTS 9022.90.40.00
X-Ray Tube Anode Assembly
The anode assembly is the core rotating component inside an X-ray tube where electrons strike to generate X-rays. It is specifically designed as a replacement part for diagnostic and therapeutic X-ray tubes used in medical imaging equipment. Classified under HTS 9022.90.40.00 as a dedicated accessory of X-ray tubes per Chapter 90 note on parts classification.
X-Ray Tube Cooling Fan Module
A specialized cooling fan designed exclusively for dissipating heat from high-power X-ray tubes during prolonged medical imaging sessions. Features precision mounting for integration directly into X-ray tube housings. Falls under HTS 9022.90.40.00 as an accessory dedicated to X-ray tube operation.
X-Ray Tube High-Voltage Cable Connector
High-voltage connector assembly engineered specifically for X-ray tube power feeds, rated for 150kV+ operation with corona-resistant insulation. Used in radiography systems to safely transmit power to tube cathodes. HTS 9022.90.40.00 classification as X-ray tube accessory per parts rules.
X-Ray Tube Bearing Kit
Magnetic or ball bearing kit designed for rotating anode X-ray tubes, providing oil-free high-speed operation under vacuum. Critical for maintaining anode RPM during fluoroscopy. HTS 9022.90.40.00 as specific X-ray tube replacement part.
X-Ray Tube Vacuum Seal Assembly
High-vacuum ceramic-metal seal maintaining X-ray tube internal vacuum integrity against cathode-anode differential pressures. Designed for CT scanner replacement service. Classifies as HTS 9022.90.40.00 X-ray tube accessory.
X-Ray Tube Collimator Mount Bracket
Precision machined bracket mounting primary collimator directly to X-ray tube housing for beam alignment. Ensures radiation field accuracy in interventional radiology. HTS 9022.90.40.00 as tube-specific accessory.