Siemens 3345217 Optitop 150 40 80HC-100L X-ray Tube

Siemens Optitop 150/40/80HC-100L X-ray tube assembly (P/N 3345217, with 3345233 as an interchangeable counterpart) is an undertable X-ray tube designed for angiography and interventional radiology systems, commonly used as a replacement part in Siemens Axiom Artis U cath lab configurations. Marketed as OPTITOP 150/40/80HC-100L R&F 2-PHASE STATOR X-RAY TUBE FOR ANGIO LAB, it features a focal spot of 0.6–1.0 mm and a target angle of 12°, enabling high-detail vascular imaging while distributing heat efficiently. The tube is specified for a maximum exposure voltage up to 150 kV and a dual power rating of 40 kW / 80 kW, with anode heat dissipation around 120,000 J/min and heat unit capacity of about 840 kHU, suitable for demanding interventional runs. In Siemens documentation and replacement-part catalogs, 3345217/3345233 are listed as compatible replacements for Optitop 150/40/80HC-100L tubes in cath lab systems, including undertable X-ray tube assemblies used in angiography suites.