SJ 20167-1992 Detailed Specification for SF-1403 Silicon Enhanced Target Video Tube SJ20167-1992 Standard download decompression password: www.bzxz.net

Military standard for the electronics industry of the People's Republic of China FL5960
SJ20167—92
Electron tube Detail specificationfor silicon-ihtensifier tartget camera tube of type SF-14031992-11-19issued
1993-05-01implemented
Approved by the Ministry of Electronics Industry of the People's Republic of China Military standard for the electronics industry of the People's Republic of China Electron tube SF-1403 typewwW.bzxz.Net
Detailed specification for silicon-intensifier targer camera tube of type SF-14031 Scope
1.1 Subject Content
This specification specifies the detailed requirements for SF-1403 silicon enhanced target camera tube. 1.2 Applicable Standards
This standard applies to the following SF-1403 silicon enhanced target camera tubes. The tube is used in weak light and complex television camera systems. 1.3 Structural Characteristics
Photoconductive target: anti-burn silicon diode array Target tube diameter: 26mm
Image shifting part focusing method: electrostatic focusing
Image forming part focusing, deflection method: magnetic focusing, magnetic deflection network connection method: separate
Image forming area: 15mm×20 mm
Installation position: See Figure A3 in Appendix A (Supplement) Operation position: Any
Weight: 250g when not potted
500g after potting
1.4 Dimensions and electrode connections
For dimensions and electrode connections, see AI and A2 in Appendix A (Supplement) 1.5 Absolute ratings
The Ministry of Electronics Industry of the People's Republic of China issued this document on November 19, 1992
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SJ 20167.-..92
1993—05—01 Implementation
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The absolute rated values ​​are shown in the following table:
Hot wire voltage
Hot wire and cathode voltage
Modulating electrode voltage
First anode
(Accelerating electrode) voltage
Second grinding plate
(Focusing electrode) voltage
Third anode
(Grid plate) voltage
Photocathode voltage
Signal current
Panel illumination
Panel temperature
1. 6 Test conditions (code TC)
SJ 20167-92
Unless otherwise specified, all potentials are relative to the cathode. Test conditions: Hot line voltage: =6.3V
Modulation pole voltage: U.=-85~-30V
First anode voltage: Ua=300V
Second anode voltage: U-280～330V
Third anode voltage: Ug-450V
Target voltage: -10V|| tt||Photocathode voltage: Upc--8kV
Magnetic field strength of the straightening coil: HA=0~4×10-TFocusing magnetic field strength: HL=4×10-3T
Anode voltage of the image shifting section: U.=0V
Panel illumination: E=5×10-31x
Panel temperature: {=25±3℃
Scan size: 9.6mm×12.8mm
SJ 2016792
Scanning mode: 625 lines, interlaced scanning, 25 ton/sCathode imaging area: 15mm×20mm
1.7Typical characteristics
Characteristic values ​​of the camera tube that can be achieved under test conditions T.
Signal current
Compensation current (E=0 1x)
Center limit resolution
Spectral characteristics (60ms after light stops)
Spectral characteristics
Reference documents
GB 191
GB2423
GB6388
GB11480
GJB150
GJB616
GJB921
GJB922
3 Requirements
Packaging, storage and transportation pictorial marking
380850
Basic environmental test procedures for electrical and electronic products, transportation, packaging, receiving and shipping markings
Camera test Method
Environmental test method for military equipment
Test method for electron tube
General specification for electron tube packaging
General specification for electron tube
3.1 Detailed requirements
All requirements for video tubes shall comply with the provisions of this specification GJB922. 3.2 Marking
The front of the video tube shall be marked as follows:
a: Trademark or code of the manufacturer:
b. Model SF--1403
c. Military mark "J";
d. Manufacturing serial number;
e: Qualification mark;
f. Others
4 Quality Assurance Provisions
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4.1 Identification and Inspection
Supplementary items for identification and inspection are shown in the table below:
General test conditions (T): see 1.6.
Marked (D) is a destructive test:
Inspection or
Output capacitance
Low temperature storage
High temperature storage
Low pressure
Output terminal
Strength (D)
Packaging drop
GB11480
GJB 150.4
GJB616
GB2423.29
Test Ub
Method 1
GIB921
4.2 Quality consistency inspection
SJ 20167—92
Identification inspection
Target for all electrodes
-55 C, 24h
70 24 h
Non-working state, 1=40,
Relative humidity 90%~95%
40kPa, potting, U.=-8
Non-working state
Force applied to any three terminals,
Force application point at the bottom of the centrifugal column
±2 mm
Force size 5N
Height 60cm
Once in each of the three mutually perpendicular directions XYZ
Target surface must not be downward
4.2.1 Quality consistency test part 1 (QCI-1) Quality consistency test part 1 is shown in the following table: Minimum
Test requirements
Visual inspection, photocathode integration
sensitivity, center limit resolution
rate, signal current, signal test current
uniformity, gas content coefficient according to
QCI-1 requires that image defects can be found in Table Bz in Appendix B. The electrode lead should not spark or discharge. The stem should not burst or leak. Slight deformation of the needle should not affect the insertion tube. Packaging should be in accordance with GIB92/3.5.1.1. The center limit resolution rate, maximum beam current, and modulator positive voltage of the camera tube should be connected to the QCI1 requirements. Image defects can be found in Table B in Appendix B. General test conditions (1): See 1.6.
Tests marked with (D) are destructive tests.
Straight gauge inspection
Air content
Main dimensions
Target voltage dynamic
State range
Signal current
Dark current
Signal current
Maximum beam current
Center limit
Resolution
Photocathode
Integral sensitivity
Attenuation inertia
Image defect
Modulation cutoff
Stop voltage
Photocathode
GB 11480
GJB 4.8.3
This specification
This specification
SJ 20167—92
Test conditions
Non-working state
U,-300V
--80 V
Non-working state
Te, E-0 1x
f.-300 nA
Te, E adjustment
Upc--200 V
Tet Is=300 nA
Stop illumination for 60ms
Te, I=300 nA
Tt, Is=300 4.2.2 Quality consistency inspection part 2 (QCI-2) Quality consistency inspection part 2 is shown in the following table: 藕稚
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Inspection requirements
Minimum [Maximum]
See BI in Appendix B
See Figure A1 in Appendix A
See Appendix B Table Bt
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General Test Conditions (Tc: See 1.6.
Tests with mark (D) are destructive tests.
Or Test
Hot Wire Current
Leakage Current between Hot Wire and Cathode
Sweep Frequency Vibration
Impact (D)
GB11480
SJ 20167—92
Test Conditions
a. Hot Wire is Positively Charged to Cathode
Position: U-10 b. The hot wire is negatively charged relative to the cathode: Ug=125V
GIB 616
GJB616
50~2000Hz1Og
Period 5min
Non-working state The three mutually perpendicular main coordinate axes each vibrate for 15 min and vibrate in unison
Non-working state:
Impact acceleration: 50g
Half-sine wave pulse duration 6 ms, three mutually perpendicular ± axes are impacted 3 times each, 18 times in total for the six sides. 4.2.3 Quality consistency test Part 3 (QCI-3) Quality consistency test, Part 3 is shown in the following table: Minimum test requirements Visual inspection, signal current, attenuation characteristics, center limit resolution, target voltage, modulation pole cut-off voltage, maximum current According to QCI-1 requirements Image defects See the table in Appendix B - General test conditions (Tc): See 1.6. The test with mark (D) is the test of damage.
Inspection or
Test as ordered
After the test:
Signal current
Maximum beam
Center limit
Resolution
Dark current
Attenuation characteristics
Image defect
GJB 4.8.7
GB 11480
4.3 Test and test method
4.3.1 Target voltage state range
SJ 20167—92
Test conditions
Te.E adjustment
f=300 nA
Teds=300 nA
After stopping illumination for 60 ms
Inspection requirements
See Appendix B Table B2 in the figure
The camera tube works according to the test conditions (T) specified in the detailed specifications, and the illumination is adjusted so that the output signal current is 300nA. The camera tube works normally within the specified target voltage range and meets the image defect requirements. 4.3.2 Photocathode voltage
The photocathode voltage is adjusted within the specified range, and the illumination is adjusted so that the output signal current is 300nA. The camera tube works normally and there should be no obvious noise.
5 Delivery preparation
5.1 Packaging
5.1.1 Packaging requirements
The packaging should comply with the Class 1 packaging and Class A protection requirements of GJB 921. 5.1.2 Packaging contents
The packaging contains the product certificate, factory inspection form, packing list, instruction manual, and packaging box general drawing number. 5.1.3 Packing Marks Packing marks shall comply with the provisions of GB191 and GB6388 and shall have the following marks: 7
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1题60墨
a. Name, model and quantity of the electron tube:
b. Military mark:
c. Year and month of packing;
d. Name of manufacturer:
e. Volume and weight of the packing box:
f. Others.
5.1.4 Packaging test
SJ 20167—92
Packaging test See the packaging drop test in the identification inspection table in Article 4.1. 5.2 Transportation
Packaged video tubes can be transported by any means of transportation. Snow and mechanical impact should be avoided during transportation. 5.3 Storage
Video tubes should be stored under the conditions of ambient temperature -35~50℃, relative humidity not higher than 80%, and no corrosive gas.
If the video tube is stored for more than two months, the hot wire should be energized for 30min before use. Video tubes that have been inspected and stored in the manufacturer's warehouse should be inspected for all QCI-I items at the end of storage.
6 Notes
6.1 Contents of order documents
a: Name and number of video tube sub-specification; b. Video tube number and name: SF-1403 video tube; c. Detailed specification number and name
d. Manufacturer's name;
e. Quantity.
6.2 Precautions for use
a. The cathode heating time is at least "min;
b The external magnetic field should be shielded;
C. The camera tube is in a non-working state, and the target surface must not face downward. 6.3 External accessories of the tube
Line diagram components: PJ-25H coil is recommended
Seat: GZS-8-Z is recommended
A1 Appearance diagram
The appearance diagram is shown in Figure A1.
(a) Unpotted
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SJ 20167-92
Appendix A
Related graphics
(supplement)
(b) Potted
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Quality consistency inspection
Part 1
Inspection requirements
Minimum and maximum
Reference dimensions (non-inspection dimensions)
(c) Tube base
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A2 Electrode wiring diagram
The electrode lead diagram is shown in Figure A2.
SJ 20167—92
A3 Schematic diagram of the relative position of the camera tube and the line assembly The relative position of the camera tube and the velvet loop assembly is shown in Figure A3. Coil assembly
Camera
Lower sealing plate
Electrode name
Target electrode
Second anode
First anode
Third anode
Xie board
Photocathode
B1 Visual inspection
SJ 2016792
Appendix B
Visual inspection and image defect inspection specification
(Supplement)
H: The marking is clear, accurate and correct; b. The board should not have defects that affect the image quality; c. The tube should not have serious scratches
d. The signal ring and the tube needle should not be rusted
e. The slight bending of the tube needle does not affect the insertion into the tube seat; f. There should be no moving debris in the tube.
B2 Image defect inspection
Black spot contrast is greater than 50%White contrast is greater than 25%. The number and size of defects allowed are shown in Table B1. The number and size of defects allowed after life test are shown in Table B2Table B1
Number of TV lines with defects
2≤N≤5
Number of TV lines with defects
7
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