1、 MILDTL28803/3D 6 September 2013 SUPERSEDING MILD28803/3C 3 August 1990 DETAIL SPECIFICATION SHEET DISPLAY, OPTOELECTRONIC, SEGMENTED READOUT, BACKLIGHTED, STYLE I (INCANDESCENT, DOT PATTERN AND BAR PATTERN, RFI SHIELDED, MOISTURE SEALED, TYPE R03 This specification sheet is approved for use by all
2、Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MILDTL28803. FIGURE 1. Type R03 display. AMSC N/A FSC 5980 INCHPOUND Provided by IHSNot for ResaleNo reproduction or networking permitted w
3、ithout license from IHS-,-,-MILDTL28803/3D 2 NOTES: 1. Dimensions are in inches. Millimeter equivalents are given for general information only. 2. Unless otherwise specified, tolerances are .02 inch (0.51 mm) for two place decimals and .010 inch (0.25 mm) for three place decimals. 3. Design configur
4、ation optional within envelope as shown. 4. The values for dimensions A, C, D, E, and M are listed in table I. FIGURE 1. Type R03 display Continued. TABLE I. Display assembly and parts dimensions. 1/ 2/ Dimension Calculation 3/ A L + .10 (2.54) M L + .55 (13.97) C L + .90 (22.86) D L + .80 (20.32) E
5、 (See figure 3 and table IV) 1/ Dimensions are in inches. Millimeter equivalents are given for general information only. 2/ Unless otherwise specified, tolerances are .02 inch (0.51 mm) for two place decimals and .010 inch (0.25 mm) for three place decimals. 3/ Dimension L derived from table II. TAB
6、LE II. Calculation for dimension L. Type of module 1/ Calculation for L 2/ 3/ Two 7 segment and two decimal points Multiply the number of modules by x .60 (15.24) Three 7 segments Multiply the number of modules by x .60 (15.24) 16 segment Multiply the number of modules by .40 (10.16) 9 segment Multi
7、ply the number of modules by .40 (10.16) Two 7 segment and one decimal point Multiply the number of modules by x .40 (15.24) 7 segment Multiply the number of modules by.20 (5.08) 4 segment Multiply the number of modules by .20 (5.08) Colon, decimal point, or degree Multiply the number of modules by
8、.20 (5.08) North South East West Multiply the number of N/S or E/W by .40 (10.16) 1/ See table VII for module description. 2/ Dimensions are in inches. Millimeter equivalents are given for general information only. 3/ Unless otherwise specified, tolerances are .02 inch (0.51 mm) for two place decima
9、ls and .010 inch (0.25 mm) for three place decimals. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILDTL28803/3D 3 NOTES: 1. Dimensions are in inches. Millimeter equivalents are given for general information only. 2. Unless otherwise specified, to
10、lerances are .02 inch (0.51 mm) for two place decimals. 3. Design configuration optional within envelope as shown. 4. The values for dimensions A, C, and M are listed in table I. FIGURE 2. Bezel assembly. TABLE III. Mounting rail assembly dimensions. 1/ 2/ Dimension Calculation 1/ 2/ T L + .05 (1.27
11、) R L + .30 (7.62) M L + .55 (13.97) D L + .80 (20.32) 1/ Dimensions are in inches. Millimeter equivalents are given for general information only. 2/ Unless otherwise specified, tolerances are .02 inch (0.51 mm) for two place decimals and .010 inch (0.25 mm) for three place decimals. Provided by IHS
12、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILDTL28803/3D 4 NOTES: 1. Dimensions are in inches. Millimeter equivalents are given for general information only. 2. Unless otherwise specified, tolerances are .02 inch (0.51 mm) for two place decimals and .010 inch
13、 (0.25 mm) for three place decimals. 3. Design configuration optional within envelope as shown. 4. The values for dimensions D, M, R, and T are listed in table III. The values for dimensions E and G are listed in table IV. FIGURE 3. Mounting rail assembly. TABLE IV. Mounting rail assembly panel thic
14、kness. 1/ 2/ Dimension E Dimension G Inches mm Inches mm .063 1.60 1.05 26.7 .093 2.36 1.02 25.9 .125 3.18 .99 25.1 .190 4.83 .92 23.4 .250 6.35 .86 21.8 1/ Dimensions are in inches. Millimeter equivalents are given for general information only. 2/ Unless otherwise specified, tolerances are .02 inch
15、 (0.51 mm) for two place decimals and .010 inch (0.25 mm) for three place decimals. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILDTL28803/3D 5 NOTES: 1. Dimensions are in inches. Millimeter equivalents are given for general information only. 2.
16、 Unless otherwise specified, tolerances are .010 inch (0.25 mm) for three place decimals. 3. Design configuration optional within envelope as shown. 4. The values for dimensions H, M, and R are listed in table V. FIGURE 4. Panel cut-out dimension. TABLE V. Panel width cutout dimension. Dimension Cal
17、culation H L + .100 (5.24) R L + .300 (7.62) M L + .550 (13.97) 1/ Dimensions are in inches. Millimeter equivalents are given for general information only. 2/ Unless otherwise specified, tolerances are .010 inch (0.25 mm) for three place decimals. Provided by IHSNot for ResaleNo reproduction or netw
18、orking permitted without license from IHS-,-,-MILDTL28803/3D 6 REQUIREMENTS: Design and construction: Dimensions and configurations: See figures 1 through 4 and tables I through V. Display assembly: The complete multi-station display assembly shall be assembled and consist of the following: a. Bezel
19、 assembly with lens and panel gasket. b. Mounting rail assembly. c. Module assemblies in accordance with MILDTL28803/4. d. Lamp assemblies in accordance with MILDTL28803/4. e. Connector blocks in accordance with MILDTL28803/4. f. Insertable crimp-type terminals (packaged separately) in accordance wi
20、th MILDTL28803/4. RFI shielding: Grounded RFI panel gasket shall be provided. Mounting flange: Front face of mounting flange shall be a black lusterless color. Weight: Bezel assembly: 11.0 grams maximum when dimension L = .20 inch (mm). Add 0.1 gram for each additional .20 inch increment. Mounting r
21、ail assembly: 26.0 grams maximum when dimension L = .20 inch (mm). Add 2.5 grams for each additional .20 inch increment. All other components: See MILDTL28803/4. Light source: T3/4 incandescent bulb. Front lens plate: The display shall appear obscured in the unlighted condition. In the lighted condi
22、tion, characters shall appear incandescent white on a black background (see table VIII). Lens material: Neutral density filter (nonglare). Color: Incandescent white in accordance with table VIII. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILDTL
23、28803/3D 7 Operating: Dot to dot ratio: Segment to segment: 3 to 1 maximum. Digit to digit: 3 to 1 maximum. Optical: Chromaticity: Method I in accordance with MILDTL28803. Contrast ratio: Prior to life (electrical): 10 to 1 minimum. After life (electrical): 4 to 1 minimum. Luminance: Average 300 foo
24、t-lamberts (1027.9 Candela per square meter) minimum with a supply of 5 volts. Physical and mechanical: Mechanical endurance: Not applicable. Solderability: Not applicable. Terminal strength: The terminals shall be tested in accordance with Method 211 of MILSTD202, with the following details and exc
25、eptions: Test condition letter A, with an applied force of 5 pounds (2.27 Kg) in accordance with MILDTL28803. Electrical: Supply voltage: 5 volts maximum. Supply current (each lamp): .025 ampere maximum. Environmental: Shock: Method I in accordance with MILDTL28803. Vibration: Grade 2 in accordance
26、with MILDTL28803. Operating temperature: 55C to +71C. Storage temperature: 55C to +85C. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILDTL28803/3D 8 TABLE VI. Code letters for type of display (dot matrix or bar matrix) and panel thickness. Code T
27、ype of display Panel thickness 1/ 2/ 1 Dot matrix .250 (6.35) 2 Dot matrix .190 (4.83) 3 Dot matrix .125 (3.18) 4 Dot matrix .063 (1.60) 5 Dot matrix .093 (2.36) 6 Bar matrix .250 (6.35) 7 Bar matrix .190 (4.83) 8 Bar matrix .125 (3.18) 9 Bar matrix .063 (1.60) 0 Bar matrix .093 (2.36) 1/ Dimensions
28、 are in inches. Millimeter equivalents are given for general information only. 2/ Unless otherwise specified, tolerances are .010 inch (0.25 mm) for three place decimals. TABLE VII. Code letters for MILDTL28803/4 module assemblies. Code letter Display Type of module A Colon, degree, or decimal B 16
29、segment alpha-numeric C Two 7 segment numeric D 4 segment sign and 7 segment numeric E Colon and 7 segment numeric Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILDTL28803/3D 9 TABLE VII. Code letters for MILDTL28803/4 module assemblies Continued.
30、 Code letter Display Type of module F 7 segment numeric and colon G Three 7 segment numeric H 4 segment sign and two 7 segment numeric J Colon and two 7 segment numeric K 7 segment numeric, colon, and 7 segment numeric L Two 7 segment numeric and colon M Two 7 segment numeric and 4 segment sign T No
31、rth South U East West V 7 segment numeric, decimal, and 7 segment numeric W 7 segment numeric, decimal, 7 segment numeric, and decimal Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILDTL28803/3D 10 TABLE VIII. Illuminated chromaticity limits. Colo
32、r 2100 Kelvin X Y Incandescent .500 .400 .500 .450 white 1/ .550 .400 .550 .450 1/ Unfiltered incandescent light. QUALIFICATION: Qualification and group B inspection: See table IX. TABLE IX. Qualification and group B inspection group submission. PIN Number of samples required Tests Extent of approva
33、l M28803/32LC 2 All applicable tests in accordance with the qualification and group B inspection table of MILDTL28803. In group IV, contrast ratio shall be tested before and after life (electrical). All PINs M28803/37LC 2 M28803/32CG 2 M28803/37CG 2 M28803/32DCEFB 1 M28803/37DCEFB 1 Part or Identify
34、ing Numbers (PIN): The PIN shall consist of the letter “M“ followed by the basic number of the specification sheet, and a coded symbol indicating the type of display, panel thickness, and arrangement of the module assemblies. See example: M28803/3 8 DLLBB Military designator and specification sheet
35、number Single code indicating display type (dot matrix or bar matrix) and panel thickness (see table VI). Code indicating number, type and arrangement of module assemblies (see table VII). The sequence of the code letters for the modules is written in order of viewing from left to right (See example
36、s below). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILDTL28803/3D 11 Reference documents. In addition to MILDTL28803, this document references the following: MILSTD202 MILDTL28803/4 The margins of this specification sheet are marked with verti
37、cal lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the enti
38、re content irrespective of the marginal notations and relationship to the last previous issue. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILDTL28803/3D 12 Custodians: Preparing activity: Army CR DLA CC Navy EC Air Force 85 Project 59802013003 D
39、LA CC Review activities: Army AR, AT, AV, CR4, MI Navy AS, MC, OS, SH Air Force 99 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
