BX-9 0.3mm X-ray Tube
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BX-9 0.3 mm 8 degree x-ray tube
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Application:  The BX-9 0.3mm 8 degree is a directional beam x-ray tube for use in both medical and industrial applications.   It is suitable for applications requiring excellent stability at techniques to 120 kVp self-rectified and 120 kV constant potential.

Structure:
Anode:  
Tungsten target cast in solid copper anode.   
Cathode:    
Line focus, tungsten filament.    
Envelope:                     
Hard glass, gettered.
Mass:
810 grams, approx.
Dimensions:    
Focal Spot Size:        
0.3 mm, per NEMA Std.  XR 5-1984
Target Angle:            
8 degrees.  

Electrical Ratings:
Voltage:                       
Maximum 120 kVp self-rectified.
Maximum 125 kVp inverse.
Maximum 125 kVp starting surge.
Maximum 120 kV constant potential.
Current:                       



Filament:





2.20 Amperes Maximum.

Thermal Ratings:
Energy Storage:               
106  kJ (150 kHU)     
Energy dissipation:     
Maximum 360 J/sec (500 HU/sec) continuous.   
 Cooling rate:                       
Maximum 25 kJ/min averaged over a
one minute interval.


Cooling and Insulation:

     This tube is intended to be used in an environment in which a high-grade transformer oil is used as the primary means of cooling and insulation.  
The oil should have a minimum dielectric strength of 45 kVp per ASTM D 877-49.  All ratings herein assume operation in well circulated oil at a temperature of 70 degrees C maximum.