Product Information

PIX-RAY TUBE
DF-183
DF-183R
DF-183SBR
Stationary Anode X-ray Tube


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

This tube has 1.8 and 0.5 focus, and isavailable for maximum tube voltage 125 kV.

Installed in the same enclosure with the highvoltage transformer.

General Data
Electrical:
Circuit:High Voltage Generator ............................................... Constant Potential High-Voltage Generator
Grounding ............................................................................................................. Center grounded
Nominal X-ray Tube Voltage .................................................................................................... 125 kV
Nominal Focal Spot Value:
Large Focus ............................................................................................................................... 1.8
Small Focus ................................................................................................................................ 0.5
Nominal Anode Input Power (at 1.0s) ...................................................................... See Rating Chart
Large Focus ........................................................................................................................ 4200 W
Small Focus ......................................................................................................................... 1000 W
Nominal Radiographic Anode Input Power:
Large Focus ........................................................................................................................ 5300 W
Small Focus ......................................................................................................................... 1100 W
Exposure Duty Cycle:
Large Focus ............................................................................................................................. 1:60
Small Focus .............................................................................................................................. 1:60
(Exposure Time : Interval Time)★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.

DF-183 / DF-183R / DF-183SBR

Mechanical:
Dimensions:Overall Length ........................................................................................... See dimensional outline
Maximum Diameter ................................................................................... See dimensional outline
Target:Anode Angle .................................................................................................................. 16 degrees
Material ............................................................................................................................. Tungsten
Inherent Filtration ..................................................................................... At least 0.8 mm Al at 75 kV
X-ray Coverage .................................................................................... 430 ×430 mm at SID 909 mm
Weight:DF-183 ................................................................................................................... Approx. 435 g
DF-183R ................................................................................................................. Approx. 560 g
DF-183SBR .............................................................................................................. Approx. 1110 g
Cooling Method ............................................... Oil immersed (60℃ Max.) and convection oil cooling.
Tube Holding .................................... Holding the glass envelope of the anode end and cathode end,or the screw of the anode shank.

-2-DF-183 / DF-183R / DF-183SBR

Absolute Maximum and Minimum Ratings(At any time, these values must not be exceeded)
Maximum X-ray Tube Voltage .................................................................................................. 125 kV
Between Anode (or Cathode) and Ground .............................................................................. 62.5 kV
Minimum X-ray Tube Voltage ..................................................................................................... 40 kV
Maximum X-ray Tube Current:
Large Focus ........................................................................................................................ 100 mA
Small Focus ........................................................................................................................... 15 mA
Maximum Filament Current:
Large Focus ............................................................................................................................ 4.6 A
Small Focus ............................................................................................................................. 3.2 A
Filament Voltage: (At Maximum Filament Current)
Large Focus ................................................................................................................... 5.4 ~ 6.8 V
Small Focus .................................................................................................................... 3.8 ~ 5.2 V
Filament Frequency Limits ............................................................ DC or AC (Sine Wave) 0 ~ 20 kHz
Thermal Characteristics: (See Anode Thermal Characteristics)
Anode Heat Content:
DF-183 ................................................................................................................................ 28 kJ
DF-183R/DF-183SBR ...................................................................................................... 35.5 kJ
Maximum Anode Heat Dissipation Rate:
DF-183 ............................................................................................................................... 265 W
DF-183R/DF-183SBR ........................................................................................................ 600 W
Maximum Radiographic Exposure Time:
Large Focus
DF-183 .................................................................................................................................. 10 s
DF-183R/DF-183SBR ........................................................................................................... 10 s
Small Focus:
DF-183 ................................................................................................................................ 10 s
DF-183R/DF-183SBR ........................................................................................................... 30 s
Maximum Fluoroscopic Duration:
DF-183R/DF-183SBR ................................................................................... 600 W - 20 minutes-3-DF-183 / DF-183R / DF-183SBR

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-4-DF-183 / DF-183R / DF-183SBRMaximum Rating Charts(Absolute maximum rating charts)
Constant Potential High-Voltage Generator
Nominal Focal Spot Value: 1.8DF-183 / DF-183R / DF-183SBR
1009040kVTUBE CURRENT [mA]

807050kV

6060kV
5070kV80kV90kV
100kV110kV125kV

4030201000.1

0.2

0.3

0.5 0.7

12EXPOSURE TIME [s]-5-35710DF-183 / DF-183R / DF-183SBR

Maximum Rating Charts(Absolute maximum rating charts)
Constant Potential High-Voltage Generator
Nominal Focal Spot Value: 0.5DF-183
1570kVTUBE CURRENT [mA]

80kV
90kV
10100kV110kV
125kV

500.1

0.20.30.5 0.72135710EXPOSURE TIME [s]Nominal Focal Spot Value: 0.5DF-183R / DF-183SBR
15TUBE CURRENT [mA]

70kV
80kV
90kV

10100kV
110kV
125kV

500.10.2 0.3

0.5 0.7 1235EXPOSURE TIME [s]-6-7 102030

DF-183 / DF-183R / DF-183SBR

Emission & Filament Characteristics
Constant Potential High-Voltage Generator

1007.0906.5TUBE CURRENT [mA]

806.0Ef

705.5605.040kV504.5404.080kV

303.5125kV

203.0102.50

FILAMENT VOLTAGE [V]Nominal Focus Spot Value: 1.82.03.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 4.5 4.6

FILAMENT CURRENT [A]This graph indicates typical characteristics.

Nominal Focus Spot Value: 0.5740kV

TUBE CURRENT [mA]

80kV

6125kV1054Ef53201
2.3

2.4

2.5

2.6

2.7

2.8

2.93.03.1

FILAMENT CURRENT [A]This graph indicates typical characteristics.

-7-3.2

FILAMENT VOLTAGE [V]15

DF-183 / DF-183R / DF-183SBR

Anode Heating / Cooling Curve
DF-18328265W

HEAT STORAGE [kJ]

2520150W
1510COOLING
5HEATING
003691215TIME [min]DF-183R / DF-183SBR
40COOLING

HEAT STORAGE [kJ]

35600W

3025300W

201510100W

5HEATING
0060120180240

300

360

TIME [s]-8-420

480

540

600

DF-183 / DF-183R / DF-183SBR

Dimensional Outline of DF-183
Unit: mm

M5 10DEEP

139 ±2.5

65 ±1.55O 16O52 max.

CENTRAL X-RAY

14 Max.

FOCAL SPOT

LK(O1C7.3)

SHORT PIN
SN-9-

L : LARGE FOCUS
S : SMALL FOCUS
C : COMMON
K : CATHODE
N : NOT FOR USE

DF-183 / DF-183R / DF-183SBR

Dimensional Outline of DF-183R
Unit: mm4-50.1±82O 40

160 ±2.5

86 ±1.5

217

RADIATOR

M5 10DEEP

26O0.0.1 ±O4

CENTRAL X-RAY

O52 max.

14 Max.

FOCAL SPOT

LK(O1C7.3)

SHORT PIN
SN- 10 -L : LARGE FOCUS
S : SMALL FOCUS
C : COMMON
K : CATHODE
N : NOT FOR USE

DF-183 / DF-183R / DF-183SBR

Dimensional Outline of DF-183SBR
Unit: mm4-O.1O4.05±00.1±82M5 10DEEP

86 ±1.5176 ±2.54060

O 22 ±1O 25 ±12621O 40

CENTRAL X-RAY9070

FOCAL SPOT

LEAD CYLINDERINSULATION CYLINDER

O 60 ±1.5
O 64 ±1.5

KL7.3)( O1C

SHORT PIN
SN- 11 -L ： LARGE FOFUS
S ： SMALL FOCUS
C ： COMMON
K ： CATHODE
N ： NOT FOR USEMarketing Engineering Group, Sales Department
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-DF-183/R/SBR 2018-11