Product Information

PIX-RAY TUBE
D-0813
D-0813S
D-0813SB
Stationary Anode X-ray Tube


Especially designed for dental X-ray unit.

Provided with an insulation cylinder (D-0813S)
and lead cylinder (D-0813SB).

These tubes have focus 0.8, and are available
for maximum tube voltage 80 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 ..................................................................................................... 80 kV
Nominal Focal Spot Value ............................................................................................................ 0.8
Nominal Anode Input Power (at 1.0s) .................................................................................... 1350 W(See Rating Charts)
Exposure Duty Cycle ..................................................................................................... 1:30 or More
(Exposure Time : Interval Time)

Mechanical:
Dimensions:Overall Length ........................................................................................ See Dimensional Outline
Maximum Diameter ................................................................................ See Dimensional Outline
Target:Anode Angle ............................................................................................................... 16 degrees
Material .......................................................................................................................... Tungsten
Inherent Filtration .................................................................................... At least 1.0 mm Al at 70 kV
X-ray Coverage ......................................................................................... φ107 mm at SID 200 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-0813 / D-0813S / D-0813SB

Weight (Approx.):D-0813 ................................................................................................................................. 100 g
D-0813S ............................................................................................................................... 140 g
D-0813SB ............................................................................................................................ 260 g
Cooling Method .............................................. Oil immersed (60℃ Max.) and convection oil cooling.
Tube Holding:D-0813 ....................................... Holding the glass envelope of the anode end and cathode end,or the screw of the anode shank.
D-0813S ........................................................................................ Holding the insulation cylinder.
D-0813SB ............................................................................................. Holding the lead cylinder.

Absolute Maximum and Minimum Ratings(At any time, these values must not be exceeded.)Maximum X-ray Tube Voltage .................................................................................................. 80 kV
Minimum X-ray Tube Voltage ................................................................................................... 40 kV
Nominal X-ray Tube Current .................................................................................................... 33 mA(See Rating Charts)
Maximum Filament Current ........................................................................................................ 3.0 A
Filament Voltage:
At Maximum Filament Current (3.0 A) .......................................................................... 3.0 ~ 3.7 V
Filament Frequency Limits ........................................................... DC or AC (Sine Wave) 0 ~ 20 kHz
Thermal Characteristics:
Anode Heat Content .............................................................................................................. 7 kJ
Maximum Anode Heat Dissipation ...................................................................................... 210 W
Maximum Exposure Time ............................................................................................................. 5 s

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-0813 / D-0813S / D-0813SB

Maximum Rating Charts(Absolute maximum rating charts)
Constant Potential High-voltage Generator
Nominal Focal Spot Value: 0.83540kVTUBE CURRENT [mA]

3060kV
2580kV

2015

100.1

0.2

0.3

0.5 0.7

123510EXPOSURE TIME [s]Emission & Filament Characteristics
Constant Potential High-voltage Generator

60kV

30TUBE CURRENT [mA]

440kV

3.580kV
253202.5Ef

152101.55102.02.22.4

2.62.8

FILAMENT CURRENT [A]

Note: This graph indicates typical characteristics.

-3-3.00.5

FILAMET VOLTAGE [V]35D-0813 / D-0813S / D-0813SB

Anode Heating / Cooling Curve
7170W

210W
6HEAT STORAGE [kJ]

130W
5432COOLING

1HEATING
00

12

TIME [min]-4-34

D-0813 / D-0813S / D-0813SB

Dimensional Outline of D-0813
Unit: mm

１．
０ ．
± ｉｎ

６５ ｍ． ４
１ ｔｈφ ｐｅ４．５±０．２
φ１２Ｄ

１６°６６±５３７±２（５）Ｍ４ １２ ＤＥＥＰＣＥＮＴＲＡＬ Ｘ－ＲＡＹ

φ３１ｍａｘ．

８ｍａｘ．

１００ｍｉｎ．

ＦＯＣＡＬ ＳＰＯＴＦ

ＣＥＮＴＲＡＬ Ｘ－ＲＡＹ
φ１３Ｋ

Ｆ

-5-

Ｆ： ＦＩＬＡＭＥＮＴ（ＹＥＬＬＯＷ）
Ｋ： ＣＡＴＨＯＤＥ （ＢＬＡＣＫ）

D-0813 / D-0813S / D-0813SB

Dimensional Outline of D-0813S
Unit: mm

１． ．
０ ｎ
± ｍｉ

６５ ４． ｔｈ

１φ Ｄｅｐ４．５±０．２
φ３８

Ｍ４ １２ ＤＥＥＰ

φ１２７０１６°

ＣＥＮＴＲＡＬ Ｘ－ＲＡＹ

φ１４７２

３５

３７±２

ＩＮＳＵＬＡＴＩＯＮ ＣＹＬＩＮＤＥＲ

４ｍａｘ．

９５ｍｉｎ．

ＦＯＣＡＬ ＳＰＯＴＦ

ＣＥＮＴＲＡＬ Ｘ－ＲＡＹ
φ１３Ｋ

Ｆ-6-

Ｆ： ＦＩＬＡＭＥＮＴ（ＹＥＬＬＯＷ）
Ｋ： ＣＡＴＨＯＤＥ （ＢＬＡＣＫ）

D-0813 / D-0813S / D-0813SB

Dimensional Outline of D-0813SB
Unit: mm

１． ．
０ ｎ± ｉ
６ ４ｍ５．
１ ｔｈ
φ ｅｐ
Ｄ

４．５±０．２
φ４２φ３８

Ｍ４ １２ ＤＥＥＰ３７±２２９１６°ＣＥＮＴＲＡＬ Ｘ－ＲＡＹ

φ１４φ１５２９７２

ＩＮＳＵＬＡＴＩＯＮ ＣＹＬＩＮＤＥＲ

７０３５φ１２

ＦＯＣＡＬ ＳＰＯＴ

４ｍａｘ．

９５ｍｉｎ．

ＲＥＡＤ ＣＹＬＩＮＤＥＲＦ

ＣＥＮＴＲＡＬ Ｘ－ＲＡＹ
φ１３Ｋ

Ｆ

-7-

Ｆ： ＦＩＬＡＭＥＮＴ（ＹＥＬＬＯＷ）
Ｋ： ＣＡＴＨＯＤＥ （ＢＬＡＣＫ）

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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･Canon Electron Tubes & Devices Co., Ltd. has been certified to meet all the requirements of Quality Management Systems ISO9001 and ISO13485.
Product scope is referred to the following URL. https://etd.canon/eng/company/quality.htm.

PE-D-0813/S/SB 2018-11