DLA - DESC-DWG-87019 REV B
INDICATOR ASSEMBLIES: IR SECURE LIGHTING; RED, YELLOW, GREEN; PANEL SEALING
| Organization: | DLA |
| Publication Date: | 14 March 1992 |
| Status: | inactive |
| Page Count: | 17 |
scope:
This drawing describes the requirements for IR secure indicator assemblies with panel sealing and panel and rear sealing with filtered type lens designed for sunlight viewing, with antireflection coated lens and available with electrostatic screen.
The complete PIN shall be as shown in the following example:
The color designators shall be a single digit character as follows:
Color designator Color (peak wavelength) G Green R Red Y Yellow
The device types shall be as follows:
Device type Description Figure number G01, R01, Y01 Long body; flat glass IR blocking lens with restricted 1 viewing angle for secure lighting and sunlight viewing; anti-reflection coating; 30° full cone angle maximum of illumination; rear terminations sealed. 1/ G02, R02, Y02 Long body; flat glass IR blocking lens with restricted 2 viewing angle for secure lighting and sunlight viewing; anti-reflection coating with electrostatic screen, 30° full cone angle maximum of illumination; rear termination sealed. 1/
The package configurations and dimensions are shown on figures 1 and 2. Dimensions are in millimeters; English (inch) equivalents are in parenthesis. The package materials shall consist of the following:
a. Shroud and contrast ring: Aluminum alloy, black anodized.
b. Body and nut: Aluminum alloy.
c. Washer: Copper alloy, tin plated or nickel plated.
d. Lens: Glass.
e. Sealing ring: Polytetrafluoroethyl
f. Terminations:
(1) Material: Copper alloy, Kovar or Alloy 42.
(2) Finish: Silver plate, tin-lead or gold plate, see 6.2.i.
Red Yellow Green Peak forward current 90 mA dc 60 mA dc 90 mA dc Forward current 30 mA dc 20 mA dc 30 mA dc Reverse voltage 5 V 5 V 5 V Dominant wavelength 635 nm 590 nm 572 nm Power dissipation 135 mW 2/ 85 mW 3/ 135 mW 2/ Power emission (350 through 930 nm) at IF = 10 mA dc 1 µW 1 µW 1 µW Luminous intensity at IF = 10 mA dc 2.5 mcd 4.0 mcd 5.0 mcd Operating and storage temperature −55°C to +100°C
Insulation resistance 4/ 1,000 mΩ
intended Use:
Indicators conforming to this drawing are intended for use when military specifications do not exist and qualified military devices that will perform the required function are not available for... View More
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