Megalix CAT 125/15/40/80-122GW – 5765222

Siemens Megalix CAT 125/15/40/80-122GW — P/N 5765222 (also cross-referenced as 3800351).

Naming breakdown:

• 125/15/40/80 — triple power rating: 125 kVp, 15/40/80 kW across three focal-spot settings (same power configuration as the -121GW variant — just a different target size)
• 122GW — 122mm target size

System compatibility: Siemens Axiom Artis, specifically confirmed for Axiom Artis Zee.

Successor/upgrade option: Siemens’ current Megalix CAT Plus 125/20/40/80-122GW (P/N 10144184) is listed as the direct upgrade path for this exact tube — worth comparing if your system supports the Plus series (higher small-focus power: 20kW vs. 15kW).