DLA MIL-PRF-22885 111 B-2010 SWITCHES PUSHBUTTON LIGHT EMITTING DIODE (LED) ILLUMINATED STANDARD NIGHT VISION IMAGING SYSTEM (NVIS) AND SUNLIGHT READABLE DISPLAYS SPDT AND DPDT LOWN.pdf

1、AMSC N/A FSC 5930 INCH-POUND MIL-PRF-22885/111B 19 April 2010 SUPERSEDING MIL-PRF-22885/111A 5 September 2000 PERFORMANCE SPECIFICATION SHEET SWITCHES, PUSHBUTTON, LIGHT EMITTING DIODE (LED) ILLUMINATED, STANDARD, NIGHT VISION IMAGING SYSTEM (NVIS) AND SUNLIGHT READABLE DISPLAYS, SPDT AND DPDT, LOW

2、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 requirements for acquiring the switches described herein shall consist of this specification sheet

3、 and MIL-PRF-22885. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is .03. 4. Pushbutton design shall provide a means to prevent incorrect installation and a means of retention with switch body during service

4、. 5. See figure 8 for recommended mounting panel cutouts and thickness ranges. FIGURE 1. Switches - type I (unsealed, solder terminals) and type II (dripproof seal(s), solder terminals). Inches mm .03 0.8 .14 3.6 .20 5.1 .24 6.1 .35 8.9 .39 9.9 .52 13.2 .75 19.1 1.21 30.7 PANEL SEALS Provided by IHS

5、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/111B 2 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerances is .03. 4. Pushbutton design shall provide a means to pr

6、event incorrect installation and a means of retention with switch body during service. 5. See figure 8 for recommended mounting panel cutouts and thickness ranges. FIGURE 2. Switches - type III (watertight and splashproof sealed, solder terminals). Inches mm .03 0.8 .14 3.6 .24 6.1 .43 10.9 .45 11.4

7、 .52 13.2 .90 22.9 1.05 26.7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/111B 3 Contact Part Number Dimension A (inches) M39029/22-192 1.46 M39029/16-168 1.59 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for g

8、eneral information only. 3. Unless otherwise specified, tolerance is .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 receptacle assembly shall be removable from switch module and switch housing uni

9、t 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 or M39029/16-168 and shall be removable from the CTS module assembly. The CTS pins accept 20, 22, or 24 gauge wire. 8. See figure 8 for recommended mounting panel

10、 cutouts and thickness ranges. FIGURE 3. Switches, common termination system - type IV (unsealed) and type V (dripproof seal(s). Inches mm .03 0.8 .20 5.1 .24 6.1 .35 8.9 .39 9.9 .45 11.4 .52 13.2 .75 19.1 1.59 40.4 SAE-AS39029/22-192 or SAE-AS39029/16-168 NOT SUPPLIED WITH CONNECTOR Provided by IHS

11、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/111B 4 Contact Part Number Dimension B (inches) M39029/22-192 1.30 M39029/16-168 1.43 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise

12、 specified, tolerance is .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 receptacle assembly shall be removable from switch module and switch housing unit assembly. 6. The switch module is an integ

13、ral part of the switch housings and CTS unit assembly. 7. The CTS pins shall be M39029/22-192 or M39029/16-168 and shall be removable from the CTS module assembly. The CTS pins accept 20, 22, or 24 gauge wire. 8. See figure 8 for recommended mounting panel cutouts and thickness ranges. FIGURE 4. Swi

14、tch - type VI (watertight and splashproof seal, common termination system). Inches mm .39 9.9 .44 11.2 .52 13.2 .98 24.9 1.30 33.0 1.43 36.3 SAE-AS39029/22-192 or SAE-AS39029/16-168 NOT SUPPLIED WITH CONNECTOR Provided by IHSNot for ResaleNo reproduction or networking permitted without license from

15、IHS-,-,-MIL-PRF-22885/111B 5 FIGURE 5. Terminal location and identification. NOTES: 1. Terminals five and seven are normally closed (NC). 2. Terminals one and four are normally open (NO). 3. Terminals eight and ten are common (C). 4. For indicator only, terminals one, four, five, seven, eight, and t

16、en are omitted. 5. For SPDT switch, terminals four, seven, and ten are omitted. FIGURE 6. Switch circuits. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/111B 6 NOTES: - Multi-chip LEDs with position number. - Current regulating resist

17、or. FIGURE 7. Light emiting diode circuit schematics. 1. 2. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/111B 7 NOTE: All 5 V and 28 V LED circuits are available in either the current sourcing or current sinking configuration. FIGURE

18、 7. Light emitting diode circuit schematics - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/111B 8 Switch body types I, II, IV, and V Switch body types III and VI Mounting panel thickness Switch body types Panel thickness r

19、anges I and IV flush .00 to .92 (0.0 to 23.4) I and IV extended .00 to .77 (0.0 to 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) NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information

20、only. FIGURE 8. Recommended mounting panel cutouts and thickness ranges. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/111B 9 FIGURE 9. Common termination system mechanical details. REQUIREMENTS: Design and construction: See figures 1

21、 through 9. Complete switch and pushbutton assembly includes the following: Switch 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.

22、Type III switch bodies include a mounting sleeve, panel mounting spacer, splashproof/watertight seal, seal retainer, and gasket. See figure 2. SAE-AS39029/22-192 or SAE-AS39029/16-168 SOCKET CONTACT, CRIMP TYPE, Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro

23、m IHS-,-,-MIL-PRF-22885/111B 10 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/receptacle. See figure 3. Type VI swi

24、tch 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, nonreplaceable LED lamps, lamp con

25、tact board assembly, pushbutton faceplate seal, retainer/ bezel, and optional captive pushbutton retainer. Other parts, when applicable, are NVIS compatible lighting, EMI/RFI shielding, and dripproof or splashproof/watertight seals. Enclosure designs: Symbol Switch type 1 (unsealed). I and IV 2 (dri

26、pproof). II and V 3 (watertight) and 4 (splashproof). III and VI Temperature characteristic: Symbol 1 (-55C to +85C). Vibration grade: Symbol 3 (10 to 2,000 Hz, 15 g peak). Operation: Symbol A (momentary action). Symbol B (alternate action). Symbol H (indicator light). Display types: N (Legend is wh

27、ite on nonreflective matte black background when LED light is not lighted. Legend is colored on black background when LED is lighted). W (Legend is opaque black on white background when LED lamp is not lighted. Legend is opaque black on colored background when LED is lighted). S (Sunlight readable c

28、ontrast requirements apply. Background is nonreflective matte black. Legend is not visible when LED is not lighted. Legend appears in color on black background when LED is lighted). H (Hidden legend. Same as display type S except contrast requirements do not apply). Material: Finish: When used, shal

29、l 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. Operating characteristics: Actuating force: 5 pounds max. Plunger travel: .130 .030. Pushbutton removal force: 2 to 5 pounds. Not appli

30、cable to type III or type VI (sealed) switches. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/111B 11 Shock: All switch types: Method I (75 g). Switch types III and VI (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 not

32、 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. Electrical endurance: 2

33、5,000 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: Resistive . 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-le

34、vel 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 of operation at -55C 2C, 10,000 cycles of operation at +85C 2C, and 85,000 cycles of operation at room temper

35、ature. Illuminated color and luminance: See table I. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/111B 12 TABLE I. Illuminated color and luminance limits. Color Color code Nominal peak wave length (nm) Color limits 1/ Minimum average

36、 luminance (100 percent duty cycle) 2/ x y Red RD 630 .668 .682 .705 .719 .304 .318 .267 .281 60 foot-lamberts Amber yellow AY 585 .465 .479 .589 .603 .506 .520 .382 .396 70 foot-lamberts Lime green LG 565 .324 .338 .499 .513 .644 .659 .472 .485 150 foot-lamberts Green GR 555 .252 .266 .395 .409 .71

37、0 .724 .575 .589 45 foot-lamberts Orange OR 610 .613 .627 .678 .692 .358 .372 .294 .308 70 foot-lamberts Ultra red UR 660 .700 .714 .713 .733 .272 .286 .258 .267 400 foot-lamberts NVIS green B JJ 553 In accordance with MIL-L-85762 3/ 40 foot-lamberts NVIS yellow KK 580 50 foot-lamberts NVIS red LL 6

38、07 8 foot-lamberts 1/ Corners of the x and y envelope limits from the CIE chromaticity diagram. 2/ With or without EMI/RFI shielding. 3/ Appropriate power modulation required to regulate LED illumination output. EMI/RFI shielding: When applicable, the shielding efficiency test of MIL-PRF-22885 shall

39、 be conducted at the frequencies and with the minimum attenuation requirements as specified below: Electric Minimum Plane Minimum field attenuation wave attenuation 150 kHz 60 dB 400 MHz 39 dB 500 kHz 60 dB 1 GHz 33 dB 1 MHz 60 dB 2.5 GHz 28 dB 10 MHz 60 dB 10 GHz 20 dB Sunlight readability: Applica

40、ble to display type S switches. Units shall be tested for 1= 45C and 2= 0C only. This procedure does not test readability in direct reflected specular sunlight (glare). The average contrast ratio of each lighted legend character to the background shall be as specified in table II. In the unlighted l

41、egend condition, the average contrast ratio of each legend character to the background shall have an absolute value 0.1. The legend used for testing shall have a character height of approximately 0.09 to 0.1 inch. The stroke width shall be characteristic of each manufacturers standard military produ

42、ct. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-22885/111B 13 TABLE II. Contrast ratio requirements for sunlight readable displays. Color code Legend/LED color Contrast ratio 1/ Minimum lighted Maximum unlighted UR Ultra red .90 .1 LG Lim

43、e green .60 .1 1/ With and without EMI/RFI shielding. NVIS compatibility: When switches are tested as specified below, the chromaticity, luminance and spectral radiance output of the illuminated display shall be NVIS compatible as specified in MIL-L-85762. The following equipment requirements apply:

44、 NVIS green B: Shall meet all class A and class B equipment requirements of MIL-L-85762 for illuminated controls. NVIS yellow: Shall meet type I class A, type II class A, and type II class B equipment requirements of MIL-L-85762 for caution signals. NVIS red: Shall meet type I class B, and type II c

45、lass B equipment requirements of MIL-L-85762 for warning signals. The test procedure for measuring NVIS luminance, chromaticity, and spectral radiance shall be in accordance with MIL-L-85762 for illuminated displays (for NVIS green B), caution signals (for NVIS yellow), and warning signals (for NVIS

46、 red). Touch temperature: Applicable to all body types of LED illuminated switches. Requirements: When switches are tested as specified below, the maximum difference between the stabilized lens face temperature and the ambient temperature shall not exceed +25C. Test method: The test method shall be

47、in accordance with EIA-448-20 using the recommended panel cutout (see figure 8). The test shall be performed with each of the standard LED voltages at full rated current and at 100 percent duty cycle. Marking: All required marking shall be permanent. Pushbuttons shall indicate the applicable nominal

48、 voltage (5 V or 28 V). LED printed circuit boards shall be blue for current sinking configurations and natural or green for current sourcing configurations. NVIS type and class marking are not required. The word “TOP“ shall be marked on switching housings and pushbuttons, excluding splashproof/watertight sealed units, to indicate proper orientation. Part or Identifying Number (PIN): The PIN shall be constructed as illustrated in the following example: _