Product Information

PIX-RAY TUBE
D-068R
D-068SBR
Stationary Anode X-ray Tube


Especially designed for mobile type surgical
X-ray TV apparatus.

These tubes have focus 0.6, and are available
for maximum tube voltage 110 kV.

Provided with an insulation cylinder and leadcylinder. (D-068SBR)

General Data
Application ............................................................................. Diagnostic Radiography for Mobile C-arm
Electrical:
Circuit:High Voltage Generator ............................................... Constant potential high-voltage generator
Grounding .......................................................................................................... Center grounded
Nominal X-ray Tube Voltage ................................................................................................... 110 kV
Nominal Focal Spot Value ............................................................................................................ 0.6
Nominal Anode Input Power .................................................................................................. 2020 W
Nominal Radiographic Anode Input Power ............................................................................ 2100 W
Exposure Duty Cycle ..................................................................................................... 1:60 or more
(Exposure time: Interval time)
Mechanical:
Dimensions:Overall Length ......................................................................................... See dimensional outline
Maximum Diameter ................................................................................. See dimensional outline
Target:Anode Angle ................................................................................................................. 9 degrees
Material .......................................................................................................................... Tungsten
Inherent Filtration ................................................................... At least 0.8 mm Al equivalent at 50 kV
X-ray Coverage ......................................................................................... φ245 mm at SID 970 mm★The information contained herein is presented only as a guide for the application of our products. No responsibility is assumed by Canon Electron Tubes& Devices Co., Ltd. (CETD) for any infringements of patents or other rights of the third parties which may result from its use.
No license is granted by implication or otherwise under any patent or patent rights of CETD or others.
★The information contained herein may be changed without prior notice. It is therefore, advisable to contact to CETD before processing with the design ofequipment incorporating this product.

D-068R / D-068SBR

Weight:D-068R ................................................................................................................. Approx.

800 g

D-068SBR ............................................................................................................ Approx. 1300 g
Cooling Method .................................................................. Oil immersed and convection oil cooling.
Tube Holding:D-068R ......................................... Holding the glass envelope of the anode end and cathode endor the screw of the anode shank (Radiator).
D-068SBR ..................................................... Holding the insulation cylinder or the lead cylinder.

Absolute Maximum and Minimum Ratings(At any time, these values must not be exceeded.)Maximum X-ray Tube Voltage ................................................................................................ 110 kV
Between Anode (or Cathode) and Ground ................................................................................ 55 kV
Minimum X-ray Tube Voltage ................................................................................................... 40 kV
Maximum X-ray Tube Current .................................................................................................. 30 mA
Filament Characteristics:
Maximum Filament Current ................................................................................................... 3.7 A
Filament Frequency Limits ................................................................. DC or AC (Sine Wave) 20 kHz
Thermal Characteristics:
Anode Heat Content (Oil Temperature 25℃)......................................................................... 60 kJ
Maximum Anode Heat Cooling (Oil Temperature 25℃)........................................................ 600 W
Maximum Fluoroscopic Duration ........................................................................ 600 W - 20 minutes

Environmental Limits
Operating Limits (in dielectric oil):
Oil Temperature ........................................................................................................... 10 ~ 60 ℃
Oil pressure .............................................................................................................. 70 ~ 140 kPa
Shipping and Storage Limits:
Temperature .............................................................................................................. -40 ~ 70 ℃
Humidity ........................................................................................................................ 10 ~ 90 %(No condensation)
Atmospheric Pressure .............................................................................................. 50 ~ 106 kPa-2-

D-068R / D-068SBR

Maximum Rating Charts(Absolute maximum rating charts)
Constant potential high-voltage generator
Nominal Focal Spot Value: 0.6
30~50kV
60kV

TUBE CURRENT [mA]

25
2080kV

15100kV
110kV

10500.1

1
EXPOSURE TIME [s]10Emission & Filament CharacteristicsConstant potential high-voltage generator
Nominal Focal Spot Value: 0.63080kV

5.540kV

5204.5110kV

154Ef103.55302.5
2.7

2.9

3.1
3.3
3.5
FILAMENT CURRENT [A]

3.7

This graph indicates typical characteristics.
-3-

FILAMENT VOLTAGE [V]

TUBE CURRENT [mA]25

D-068R / D-068SBR

Anode Heating / Cooling Curve
60

ANODE HEAT STORAGE [kJ]

COOLING
50600W

4030300W
20150W
10HEATING

00123TIME [min]-4-45

D-068R / D-068SBR

Dimensional Outline of D-068R

φ28

Unit: mm

φ4-4.1M5 10DEEP

162 ±586 ±0.7

30.5

φ 45

CENTRAL X-RAY

FOCAL SPOT

C216MAX.

φ52 MAX.

F21（φN)
7.3

CENTRAL X-RAY
F1 / F2 : FILAMENT
C1 / C2 : CATHODE
N: NOT FOR USESHORT PIN

C1F1-5-

D-068R / D-068SBR

Dimensional Outline of D-068SBR

φ28

Unit: mm

φ4-

RADIATOR

M5 10DEEP
φ 45

176 ±586 ±0.7

φ 25 ±135

φ 22 ±13630.5

INSULATION CYLINDER

504.1

CENTRAL X-RAY

9070

FOCAL SPOT
LEAD CYLINDER

φ 64 ±1.5C2F21（φN7.39710φ 60 ±1.5)

CENTRAL X-RAY
F1 / F2 : FILAMENT
C1 / C2 : CATHODE
N: NOT FOR USE

C1F1SHORT PIN

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1385, Shimoishigami, Otawara-shi, Tochigi 324-8550, Japan
Tel: +81-287-26-6666
Fax: +81-287-26-6060
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Product scope is referred to the following URL. https://etd.canon/eng/company/quality.htm.

PE-D-068R/SBR 2018-11