DLA MIL-PRF-22885 114 J-2009 SWITCHES PUSHBUTTON WHITE LIGHT EMITTING DIODE (LED) OR 4 LAMP REPLACEABLE INCANDESCENT ILLUMINATED STANDARD NIGHT VISION IMAGING SYSTEM (NVIS) AND SUNP.pdf

1、AMSC N/A FSC 5930 INCH-POUND MIL-PRF-22885/114 5 February 2009 PERFORMANCE SPECIFICATION SHEET SWITCHES, PUSHBUTTON, WHITE LIGHT EMITTING DIODE (LED) OR 4 LAMP REPLACEABLE INCANDESCENT ILLUMINATED, STANDARD,NIGHT VISION IMAGING SYSTEM (NVIS) AND SUNLIGHT READABLE DISPLAYS, DIMMABLE, SPDT, DPDT AND 4

2、PDT, LOW LEVEL TO 7 AMPERES, SEALED AND UNSEALED, SOLDER AND COMMON TERMINATION SYSTEM (CTS) TERMINATIONS This specification is approved for use by all Departments and Agencies of the Department of Defense. The complete requirements for acquiring the switches described herein shall consist of this s

3、pecification and the latest issue of MIL-PRF-22885. NOTES: 1. Dimensions are in inches 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is 0.03”. 4. Pushbutton design shall provide a means to prevent incorrect installation and a means of retentio

4、n with switch body during service. 5. See figure 9 for recommended mounting panel cutouts and thickness ranges. FIGURE 1. Switches - type I (unsealed, solder terminals) and type II (dripproof seal(s), solder terminals). Provided by IHSNot for ResaleNo reproduction or networking permitted without lic

5、ense from IHS-,-,-MIL-PRF-22885/114 2 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is 0.03”. 4. Pushbutton design shall provide a means to prevent incorrect installation and a means of retention with switch

6、 body during service. 5. See figure 9 for recommended mounting panel cutouts and thickness ranges. FIGURE 2. Switches - type III (watertight and splashproof seal, solder terminals). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 3

7、NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is 0.03”. 4. Pushbutton design shall provide a means to prevent incorrect installation and a means of retention with switch body during service. 5. The CTS recep

8、tacle assembly shall be removable from switch module and switch housing unit assembly. 6. The switch module is an integral part of the switch housings and CTS unit assembly. 7. The CTS pins shall be M39029/22-192 and shall be removable from the CTS module assembly. The CTS pins accept 20, 22, or 24

9、gauge wire. 8. See figure 9 for recommended mounting panel cutouts and thickness ranges. FIGURE 3. Switches, common termination system - type IV (unsealed) and type V (dripproof seal(s). M39029/22-192NOT SUPPLIED WITH CONNECTORProvided by IHSNot for ResaleNo reproduction or networking permitted with

10、out license from IHS-,-,-MIL-PRF-22885/114 4 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is 0.03”. 4. Pushbutton design shall provide a means to prevent incorrect installation and a means of retention with

11、 switch body during service. 5. The CTS receptacle assembly shall be removable from switch module and switch housing unit assembly. 6. The switch module is an integral part of the switch housings and CTS unit assembly. 7. The CTS pins shall be M39029/22-192 and shall be removable from the CTS module

12、 assembly. The CTS pins accept 20, 22, or 24 gauge wire. 8. See figure 9 for recommended mounting panel cutouts and thickness ranges. FIGURE 4. Switch - type Vl (watertight and splashproof seal, common termination system) M39029/22-192NOT SUPPLIED WITH CONNECTORProvided by IHSNot for ResaleNo reprod

13、uction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 5 FIGURE 5. Terminal location and identification (crimp pin and solder terminations) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 6 NOTES: 1. Reference

14、 figures 5a and 5b for terminal designations. 2. Terminals D2 and D3 are normally closed (NC). 3. Terminals D1 and D3 are normally open (NO). 4. Terminals C2 and C3 are normally closed (NC). 5. Terminals C1 and C3 are normally open (NO). 6. Terminals B2 and B3 are normally closed (NC). 7. Terminals

15、B1 and B3 are normally open (NO). 8. Terminals A2 and A3 are normally closed (NC). 9. Terminals A1 and A3 are normally open (NO). 10. Terminals D3, C3, B3 and A3 are common (C). 11. For indicator only, terminals A1, A2, A3, B1, B2, B3, C1, C2, C3, D1, D2 and D3 are omitted. 12. For SPDT switch, term

16、inals A1, A2, A3, C1, C2, C3, D1, D2 and D3 are omitted. 13. For DPDT switch, terminals A1, A2, A3, D1, D2, and D3 are omitted. FIGURE 6. Switch circuits. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 7 5 VOLT LED WITHOUT VOLTAGE

17、DIMMING 28 VOLT LED WITHOUT VOLTAGE DIMMING FIGURE 7. Light emitting diode circuit schematics.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 8 28 VOLT LED WITH VOLTAGE DIMMING FIGURE 7. Light emitting diode circuit schematics. Cont

18、inued Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 9 FIGURE 8. Incandescent lamp circuit identification. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 10 NOTES

19、: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. FIGURE 9. Recommended mounting panel cutouts and thickness ranges. Mounting panel thickness Switch body types Panel thickness ranges I and IV flush .00 to .92 (0.0 to 23.4)I and IV extended .00 to .77 (0.0 t

20、o 19.6) II and V flush .00 to .88 (0.0 to 22.4) II and V extended .00 to .73 (0.0 to 18.5) III and VI .00 to .77 (0.0 to 19.6) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 11 FIGURE 10. Common termination system mechanical detail

21、s. SOCKET CONTACT, CRIMP TYPE, M39029/22-190 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 12 REQUIREMENTS: Design and construction: See figures 1 through 10. Complete switch and pushbutton assembly includes the following: Switch

22、body: Type I switch bodies include a mounting sleeve and two panel mounting spacers. See figure 1. Type II switch bodies include a mounting sleeve, two panel mounting spacers, and dripproof panel seals. See figure 1. Type III switch bodies include a mounting sleeve, panel mounting spacer, splashproo

23、f/watertight seal, seal retainer, and gasket. See figure 2. Type IV switch bodies include a mounting sleeve, two panel mounting spacers, and CTS module/receptacle. See figure 3. Type V switch bodies include a mounting sleeve, two panel mounting spacers, dripproof panel seal, and CTS module/receptacl

24、e. See figure 3. Type Vl switch bodies include a mounting sleeve, panel mounting spacer, splashproof/watertight seal, seal retainer, gasket, and CTS module/receptacle. See figure 4. Pushbutton: All pushbutton assemblies include a display faceplate and legend assembly, display segment divider, replac

25、eable LED light source assembly, pushbutton faceplate seal, retainer/ bezel, and optional captive pushbutton retainer. Other parts, when applicable, are NVIS compatible filters, EMI/RFI shielding, and dripproof or splashproof/watertight seals. Enclosure designs: Symbol Switch type 1 (unsealed) I and

26、 IV 2 (dripproof) II and V 3 (watertight) and 4 (splashproof) III and Vl Temperature characteristic: Symbol 1 (-55 C to +85 C). Vibration grade: Symbol 3 (10 to 2,000 Hz, 15 g peak). Operation: Symbol A (momentary action switch). Symbol B (alternate action switch). Symbol H (indicator light). Provid

27、ed by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 13 Display types: N - Legend is white on nonreflective matte black background when LED is not lighted. Legend is colored on black background when LED is lighted. W - Legend is opaque black o

28、n white background when LED is not lighted. Legend is opaque black on colored background when LED is lighted. S - Sunlight readable contrast requirements apply. Background is nonreflective matte black. Legend is not visible when LED is not lighted. Legend appears in color on black background when LE

29、D is lighted. Material: Finish: When used, shall be selected to enable the switch to meet performance requirements of this specification. It may be Aluminum alloy black anodized per MIL-A-8625, Type II, Class 2, or chemical filmed per MIL-DTL-5541, Class 3. Operating characteristics: Actuating force

30、: 5 pounds (22.2 N) max. Plunger travel: .130 .030. Pushbutton removal force: 2 to 5 pounds (8.9 N to 22.2 N). Not applicable to type III or type Vl (sealed) switches. Shock: All switch types: Method I (75 g). Switch types III and Vl (sealed switches): High impact shock in accordance with MIL-S-901,

31、 grade A, class II (for deck-mounted equipment) when attached to the anvil plate of the shock machine by means of standard mounting (figure 11-C) with simulated console, which provides resilient mounting typical of in-service use within ”deck-mounted” electronic cabinets or panels. These units are n

32、ot recommended for direct ”hull mounted” applications. Salt spray: Test condition A (96 hours). Sand and dust: Applicable. Terminal strength: Solder terminals, applied force and direction of force: 3 pounds perpendicular to the long axis, and 5 pounds parallel to the long axis. Provided by IHSNot fo

33、r ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 14 Electrical endurance: 25,000 cycles at the following electrical ratings: Silver contacts: Sea level 50,000 feet 28 V dc: Resistive 7.0 A 4.0 A Inductive 4.0 A 2.5 A Lamp 2.5 A 2.5 A 115 V ac, 60 Hz: Res

34、istive 7.0 A Inductive 7.0 A Lamp 2.0 A Gold plated contacts: 28 V dc: Resistive 1.0 A Inductive. 0.5 A Low-level life: Applicable to switches with gold plated contacts. Intermediate current: Applicable to switches with silver contacts. Mechanical endurance: 100,000 cycles consisting of 5,000 cycles

35、 of operation at -55C 2C, 10,000 cycles of operation at +85C 2C, and 85,000 cycles of operation at room temperature. Voltage Dimming Control: Applicable to 28 VDC lighting circuits with dimming devices only. These control circuits allow to adjust LED pushbutton display brightness with variable volta

36、ge, similar to displays with incandescent lamps. The Nominal Dimming Curve with high and low limits is shown in figure 10. It starts at about 7.6 V where LED current is approximately 0.028 mA and continues to 28 V where current reaches 20 mA 2 mA. Note, that display brightness (luminance) is directl

37、y proportional to LED current. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 15 Input Voltage (Volts) FIGURE 11. Voltage dimming curve. Illuminated color and luminance: See table I for color limits. See table III for luminance req

38、uirements. TABLE I. Illuminated color limits (except NVIS). 1/ WHITE Code WH RED Code RD GREEN Code GR AVIATION YELLOW Code AY LEMON YELLOW Code LY BLUE Code BL x y x y x y x y x y x y 0.300 0.270 0.695 0.285 0.300 0.560 0.545 0.425 0.450 0.500 0.140 0.100 0.300 0.305 0.705 SL 2/ 0.300 SL 2/ 0.560 S

39、L 2/ 0.475 SL 2/ 0.140 0.190 0.365 0.395 0.650 0.330 0.375 0.560 0.590 0.382 0.505 0.445 0.220 0.100 0.365 0.360 0.660 SL 2/ 0.375 SL 2/ 0.604 SL 2/ 0.530 SL 2/ 0.220 0.190 1/ The colors are expressed as “x“ and “y“ coordinates on the standard 1931 CIE chromaticity diagram. Illuminated colors, measu

40、red as specified herein, shall be within the limits bounded by the coordinates listed for each color (see figure 11). 2/ The term “SL“ indicates where intersections occur with the spectrum locus on the CIE chromaticity diagram. Provided by IHSNot for ResaleNo reproduction or networking permitted wit

41、hout license from IHS-,-,-MIL-PRF-22885/114 16 FIGURE 12. LED display colors - CIE 1931 chromaticity diagram. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 17 TABLE II. NVIS chromaticity requirements. 1/ NVIS WHITE NVIS RED NVIS N

42、VIS NVIS NVIS BLUE GREEN A GREEN B YELLOW Code NW Code NR Code GA Code GB Code NY Code NB u1 v1 r u1 v1 r u1 v1 r u1 v1 r u1 v1 r u1 v1 r 0.1900.490 0.040 0.4500.550 0.060 0.0880.543 0.037 0.1310.623 0.057 0.2740.622 0.083 0.1750.167 0.0401/ The colors are expressed as u1 , “ v1 “ and r on the CIE 1

43、976 UCS chromaticity diagram. Illuminated colors, measured as specified herein, shall be within the limits bounded by the coordinates listed for each color. TABLE III. Luminance performance. Display type Symbol Color Description Minimum average luminance (foot-lamberts) N White 530N Red 75 N Green 1

44、70 N Aviation Yellow 410 N Lemon Yellow 850 N Blue 85 W White 530 W Red 75 W Green 170 W Aviation Yellow 410 W Lemon Yellow 850 W Blue 85 S White 740 S Red 180 S Green 490 S Aviation Yellow 630 S Lemon Yellow 990 S Blue 220 S NVIS Blue 180 S NVIS Red 180 S NVIS Green B 180 S NVIS Yellow, Class B 350

45、 S NVIS White 600 S NVIS Yellow, Class A 250 S NVIS Green A 350 Sunlight readability: Applicable to display type S switches. Units shall be tested for 1 = 45 and 2 = 0 only. This procedure does not test readability in direct reflected specular sunlight (glare). The average contrast ratio of each lig

46、hted legend character to the background shall be 0.6 minimum. In the unlighted legend condition, the average contrast ratio of each legend character to the background shall have an absolute value of less than 0.1. The legend used for testing shall have a character height of approximately 0.1 inch. T

47、he stroke width shall be characteristic of each manufacturers standard military product. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/114 18 TABLE IV. Illuminated colors - standard displays. 1/ Color x 2/ y 2/ Red .665 SL 3/ (R) .659

48、 .335 .707 .287.713 SL 3/ Green .300 .560 (G) .300 SL 3/ .365 .560.365 SL 3/ Aviation .140 .470 green .290 .470 (Z) .030 SL 3/ .185 3/Aviation .568 .425 yellow .575 SL 3/ (Y) .630 SL 3/ .623 .370Blue .250 .330 (B) .250 .420 .330 .330.330 .420 White .480 .395 (W) .480 .435 .540 .431.540 .391 Lunar .400 .375 white .400 .420 (D) .480 .375 .480 .420 1/ See M