1、 REVISIONS LTR DESCRIPTION DATE APPROVED A Angle of illumination specified as a maximum. Maximum limit of dominant wavelength changed. Added LED diffusion test. Changed dominant wavelength test equipment requirements. Added CAGE 50434. 14 October 1988 Jack Niles B Added CAGE 07479. Editorial changes
2、 throughout. 14 March 1992 G. A. Lude C Added CAGE 10236. Editorial changes throughout. 29 Jan 1996 M. Stucker D Reformat drawing and update supplier base. 30 April 2003 Thomas M. Hess E Add lead frame termination options, insulation resistance, new part numbers (termination types and finish), revis
3、ed test requirements, supplier address change. Editorial changes throughout - RK 13 October 2009 Thomas M. Hess F Delete certain photometer requirements, correct figure 1, regroup table III tests, added PVC insulation prohibition, add new supplier information, editorial corrections throughout. DJC 2
4、3 March 2012 Thomas M. Hess Prepared in accordance with ASME Y14.100 Source control drawing REV F PAGE 16 REV STATUS OF PAGES REV F F F F F F F F F F F F F F F PAGE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PMIC N/A PREPARED BY DESIGN ACTIVITY DEFENSE ELECTRONICS SUPPLY CENTER, DAYTON, OH 454445000 Jack D
5、. Niles Original date of drawing 30 July 1987 CHECKED BY TITLE Jack D. Niles INDICATOR ASSEMBLIES, IR SECURE LIGHTING; RED, YELLOW, GREEN; PANEL SEALING APPROVED BY John H. Buchanan SIZE CAGE CODE DWG. NO. 87019 A 14933 REV F PAGE 1 OF 16 AMSC N/A 5980E012CURRENT DESIGN ACTIVITY CAGE CODE 037Z3 DEFE
6、NSE LOGISTICS AGENCY DLA LAND AND MARITIME, OHIO 432183990 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 454445000 SIZE CODE IDENT NO. DWG NO. A 14933 87019 REV F PAGE 2 1. SCOPE 1.1 Scope. This drawing
7、describes the requirements for IR secure indicator assemblies with panel sealing and panel and rear sealing with filtered type lens designed for sunlight viewing. The indicator assemblies also have an antireflection coated lens and are available with an optional electrostatic screen. 1.2 Part or Ide
8、ntifying Number (PIN). The complete PIN shall be as follows: 87019 Drawing number Color (see 1.2.1) # Device type (see 1.2.2) $ Lead termination type (see 1.2.3) flat glass IR blocking lens with restricted viewing angle for securing lighting and sunlight viewing; anti-reflection coating; 30 degrees
9、full cone angle maximum of illumination; rear terminations sealed. 1/ 02 Same as device type 01 but with electrostatic screen. 1/ 1.2.3 Lead termination type. Two types of lead termination are available for indicator assemblies, pin terminals (see figure 1) or solder loops (see figure 2). Indicator
10、assemblies with pin terminals shall include a designator “1“ in the PIN. Indicator assemblies with solder loops shall include a designator “2“ in the PIN (see 1.2). 1.2.4 Lead finish. Two types of lead finish are available for indicator assemblies, tin-lead solder or silver plate. Indicator assembli
11、es with tin-lead solder on its terminals shall include a suffix “A“ in the PIN. Indicator assemblies with silver plated terminals shall include a suffix “B“ in the PIN (see 1.2). _ 1/ The off-axis angle where the luminous intensity is one half the on-axis intensity shall be 15 degrees maximum and 10
12、 degrees minimum. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 454445000 SIZE CODE IDENT NO. DWG NO. A 14933 87019 REV F PAGE 3 1.3 Absolute maximum ratings. Red Yellow Green Peak forward current 90 mA
13、dc 60 mA dc 90 mA dc Maximum forward current 30 mA dc 20 mA dc 30 mA dc Maximum reverse voltage 5 V 5 V 5 V Maximum power dissipation 135 mW (1) 85 mW (2) 135 mW (1) Operating and storage temperature 55C to +100C Power emission (350 through 930 nm) at IF= 10 mA dc 1 W (1) Derate at 1.8 mW/C above +2
14、5C ambient temperature. (2) Derate at 1.6 mW/C above +50C ambient temperature. 1.4 Primary photometric (visual) characteristics. Red Yellow Green Peak wavelength (typical) 635 nm 583 nm 565 nm Dominant wavelength (typical) 626 nm 585 nm 571 nm Luminous intensity at IF = 10 mA dc 2.5 mcd 4.0 mcd 5.0
15、mcd 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3, 4, or 5 of this specification. This section does not include documents cited in other sections of this specification or recommended for additional information or as examples. While every effort
16、 has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements of documents cited in sections 3, 4, or 5 of this specification, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbook
17、s. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract (see 6.2). DEPARTMENT OF DEFENSE SPECIFICATIONS MILC675 Coating of Glass Op
18、tical Elements (Anti-reflection). MILDTL3661 Lampholders, Indicator Lights, Indicator Light Housings, and Indicator Light Lenses, General Specification for. MILDTL5541 Chemical Conversion Coatings on Aluminum and Aluminum Alloys. MILA8625 Anodic Coatings for Aluminum and Aluminum Alloys. MILPRF13830
19、 Optical Components for Fire Control Instruments; General Specification Governing the Manufacture, Assembly, and Inspection of. MILPRF19500 Semiconductor Devices, General Specification for. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELEC
20、TRONICS SUPPLY CENTER DAYTON, OH 454445000 SIZE CODE IDENT NO. DWG NO. A 14933 87019 REV F PAGE 4 DEPARTMENT OF DEFENSE STANDARDS MILSTD130 Identification Marking of U.S. Military Property. MILSTD202 Test Method Standard, Electronic And Electrical Component Parts. MILSTD750 Test Methods for Semicond
21、uctor Devices. DEPARTMENT OF DEFENSE HANDBOOKS MILHDBK454 General Guidelines for Electronic Equipment. (Copies of these documents are available online at https:/assist.daps.dla.mil/quicksearch or https:/assist.daps.dla.mil or from the Standardization Document Order Desk, 700 Robbins Avenue, Building
22、 4D, Philadelphia, PA 191115094.) 2.3 Non-Government publications. The following document(s) form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. (see 6.2). IES ILLUMINATING ENGINEERING
23、 SOCIETY OF NORTH AMERICA IES RP16 Nomenclature and Definitions for Illuminating Engineering. (Application for copies should be addressed to the Illuminating Engineering Society of North America, 120 Wall Street, 17th Floor, New York, NY 10005 or online at http:/www.iesna.org/.) (Non-Government stan
24、dards and other publications are normally available from the organizations which prepare or which distribute the documents. These documents also may be available in or through libraries or other informational services.) 2.4 Order of precedence. Unless otherwise noted herein or in the contract, in th
25、e event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 General. All indicator
26、 assemblies specified herein shall meet all requirements of MILPRF19500 as specified herein except qualification requirements. Dimensions are in millimeters; inch equivalents are in parentheses. 3.1.1 Manufacturer eligibility. A certificate of compliance shall be required from a manufacturer in orde
27、r to be listed as an approved source of supply (see 6.6). It is prohibited for a manufacturer not listed in 6.6 to mark indicator assemblies with this drawing number. 3.1.2 Certificate of compliance. A certificate of compliance shall be required from manufacturers for listing as an approved source o
28、f supply in 6.6 herein. The certificate of compliance submitted to DLA Land and Maritime, ATTN: VAC, P.O. Box 3990, Columbus, OH 432183990, prior to listing as a source of supply in 6.6, shall state that the manufacturers product meets all the requirements as specified herein. 3.1.3 Certificate of c
29、onformance. A certificate of conformance shall be provided with each lot of indicator assemblies delivered in accordance with this drawing. 3.2 First article. Indicator assemblies furnished under this drawing shall be products that have been tested and have passed the first article inspection specif
30、ied in 4.3. When specified (see 6.2), a sample shall be subjected to first article inspection in accordance with 4.3. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 454445000 SIZE CODE IDENT NO. DWG NO. A
31、 14933 87019 REV F PAGE 5 3.3 Abbreviations, definitions, and symbols. The abbreviations, acronyms, definitions, and symbols used herein shall be as specified in IES RP16, MILPRF19500, and MILDTL3661 and herein. IFForward current. IPPeak operating forward pulse current. IVLuminous intensity (the sub
32、script V is used to designate a photometric or visual quantity to differentiate from I as used herein for current). mcd Milli-candela; the candela is a unit of luminous intensity defined such that the luminance of a blackbody radiator at the temperature of solidification of platinum is 60 candelas p
33、er square centimeter. TAAmbient temperature. The angle at or off the axis of symmetry of a light source at which luminous intensity is measured. 3.4 Interface and physical dimensions. The interface and physical dimensions of the indicator assemblies shall be as specified on figures 1, 2 and 3 herein
34、. Each indicator assembly shall consist of a metal body (housing), an integral light emitting diode with a diffusant, diffusing surface, or a uniform diffuser film placed in front of the LED, a glass lens that is sealed to the body with a metal lens cap, an infrared suppressing filter, a sealing cap
35、ability between the body and mounting panel, and with solid termination leads. 3.5 Parts, processes, materials, and finishes. Unless otherwise specified, the parts, materials, processes, and finishes shall conform to guideline 5 of MILHDBK454, MILDTL3661, and herein. 3.5.1 Materials and parts. 3.5.1
36、.1 Antireflection coating. The coating on the operator side of the filter shall be an antireflection coating in accordance with MILC675. 3.5.1.2 Body and nut. The body and nut materials shall be aluminum alloy. 3.5.1.3 LED source. The LED shall be an integral part of the indicator assembly and is no
37、t replaceable. 3.5.1.4 Filter lens. The filter lens shall be a neutral color transmission filter without converging or diverging power. 3.5.1.5 Sealing ring. The sealing ring shall be polytetrafluoroethylene (PTFE). 3.5.1.6 Shroud and contrast ring. The shroud and contrast ring shall be aluminum all
38、oy. 3.5.1.7 Terminations. The lead terminations shall be copper alloy, mild steel, Kovar or Alloy 42. 3.5.1.8 Washer. The washer shall be copper alloy. 3.5.1.9 Prohibited materials. 3.5.1.9.1 Pure tin. The use of pure tin, as an underplate or final finish, is prohibited both internally and externall
39、y. Tin content of components and solder shall not exceed 97 percent, by mass. Tin shall be alloyed with a minimum of 3 percent lead, by mass (see 6.4). 3.5.1.9.2 PVC. The use of wire with PVC insulation is prohibited. Provided by IHSNot for ResaleNo reproduction or networking permitted without licen
40、se from IHS-,-,-DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 454445000 SIZE CODE IDENT NO. DWG NO. A 14933 87019 REV F PAGE 6 3.5.2 Processes. 3.5.2.1 Filter lens. All components of the filter lens shall be optically bonded. 3.5.2.2 LED leads. The LED leads shall be attached to terminations using a
41、welding or high temperature solder process. 3.5.2.3 Shroud and contrast ring. When shroud is not integral to the body, a locking compound shall be used to secure shroud to body. 3.5.3 Finish. 3.5.3.1 Body and nut. The body and nut finish shall be treated to a conversion coating in accordance with MI
42、LDTL5541, class 3. 3.5.3.2 Lead terminations. The termination finish shall be silver plate or tin-lead solder (see 6.4). 3.5.3.3 Shroud and contrast ring. The shroud and contrast ring finish shall be black anodized (matte) in accordance with MILA8625. 3.5.3.4 Washer. The washer finish shall be tin o
43、r nickel plate. 3.6 Performance. 3.6.1 Antireflection coating. The coating on the operator side of the filter shall be an antireflection coating in accordance with MILC675 with the exception that the spectral reflectance shall be as follows: Wavelength range Nanometers Reflectance (percent maximum)
44、for angle of incidence shown 440 to 685 0 degrees 30 degrees 0.6 absolute 0.4 average 1.0 absolute 0.5 average 3.6.2 Electrostatic protection. When specified (see 1.2 and 1.2.2), a transparent conductive film coating or conductive mesh shall be provided between the lens and LED. This coating or mesh
45、 shall act as an EMI shield, providing a maximum resistance of 7 ohms/square. 3.6.3 Filter luminous transmission. The filter shall have a luminous transmission 40 percent maximum in the spectral region 400 through 700 nanometers as measured with an eye corrected photometer or otherwise. 3.6.4 Filter
46、 power transmission. The filter shall have a power transmission of 0.5 percent maximum in the spectral region 700 through 930 nanometers for red, yellow, and green as measured with the spectrograph of 4.4.3 or equivalent. The actual 0.5 percent maximum transmission through 930 nanometers may begin b
47、etween 600 nanometers and 700 nanometers. 3.6.5 Filter surface quality. The filter shall meet or exceed the scratch-dig quality requirements of MILPRF13830, level 60-40. 3.6.6 Filter transmission uniformity. The spectral transmission of the filter between 350 and 930 nanometers shall remain uniform
48、throughout the entire clear aperture of the filter as measured with the spectrograph of 4.4.3 or its average value throughout the filter. Permissible range of measuring spot size shall be greater than 0.127 mm (0.005 inch) and less than 1.651 mm (0.065 inch) in diameter. If the indicator assembly includes an electrostatic mesh screen as on figure 1, either the measuring spot shall be smaller than the screen openings (and the measurements shall be made only within the open areas), or it shall be large enough to include several such openings so that the opaque regio
