1、AMSC N/A FSC 5930 INCH-POUND MIL-PRF-8805/70L 6 December 2012 SUPERSEDING MIL-PRF-8805/70K 21 January 2005 PERFORMANCE SPECIFICATION SHEET SWITCHES, SENSITIVE, DPDT AND 4PDT, PLUNGER OR ROLLER, 4 AMPERES, HERMETICALLY SEALED CONTACTS, RESILIENT SEALED PLUNGER This specification is approved for use b
2、y all Departments and Agencies of the Department of Defense. The complete requirements for acquiring the switches described herein shall consist of this specification and the latest issue of MIL-PRF-8805. FIGURE 1. Dimensions and configuration. AWG NO 20 WIRE LEADS PER SAE-AS22759/9 CODED WITH LEAD
3、IDENTIFICATION PER CIRCUIT DIAGRAM Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-8805/70L 2 Inches mm Inches mm Inches Mm .035 0.89 .469 11.91 1.200 30.48 .041 1.04 .531 13.49 1.270 32.26 .047 1.19 .875 22.23 1.300 33.02 .069 1.75 .937 23.8
4、0 1.669 42.39 .075 1.91 .969 24.61 1.731 43.97 .213 5.41 1.000 25.40 71.00 1803.4 .223 5.66 1.029 26.14 73.00 1854.2 .391 9.93 1.031 26.19 .421 10.69 1.091 27.71 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Alternative base metals and protectiv
5、e finishes as approved by the qualifying activity, may be utilized for hexagon nut, lockwasher and keyway washer material. Dimensions shall be in accordance with the referenced hardware specification. FIGURE 1. Dimensions and configuration - continued Provided by IHSNot for ResaleNo reproduction or
6、networking permitted without license from IHS-,-,-MIL-PRF-8805/70L 3 REQUIREMENTS: Dimensions and configurations: See figure 1. Enclosure design: 5 (hermetic). Basic switch shall be hermetically sealed M8805/68-008 or 022 listed on QPL 8805. Resilient plunger seal. Temperature characteristic: 2 (- 6
7、5C to + 125C). Shock type: M (100 g, test condition I, method 213 of MIL-STD-202). Vibration grade: 3 (10 Hz to 3,000 Hz swept sinusoidal ). Weight: Two pole switch: 1.6 ounce plus .10 ounce per lead per foot. Four pole switch: 3.4 ounce plus .10 ounce per lead per foot. Operating characteristics: A
8、ctuating force: 10 pounds maximum. Releasing force: 1 pound minimum. Movement differential: .020 inch (0.51 mm) maximum. Pretravel: .030 inch (0.76 mm) maximum Overtravel: .200 inch (5.08 mm) minimum. Contact resistance: .04 ohm + 0.011 ohm per lead per foot. Dielectric withstanding voltage: Sea lev
9、el and 70,000 feet: 1,050 V rms (terminal to case), 800 V rms (terminal to terminal). Seal test: Not required. Mechanical endurance: 50,000 cycles. Electrical endurance: 25,000 cycles. Intermediate current: 25,000 cycles. Low level: 25,000 cycles. Electrical ratings: see table I. Short circuit: 20 t
10、imes rated resistive load (SAE-AS33201-7or equivalent, used for circuit protection). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-8805/70L 4 Qualification: Group submission: See table II. Military Part or Identifying Number (PIN): See tabl
11、e III. TABLE I. Electrical ratings. Load Sea level and 70,000 feet 28 Vdc Resistive Inductive Lamp 4 1 2 TABLE II. Qualification. Inspection Basic Switch Other switch samples Extent of approval Qualification inspection table of MIL-PRF-8805, groups I through IV inclusive (seal test not required) M88
12、05/70-038 (all sample units) M8805/70-033 through 037, -039, -040 (2 sample units each): Visual and mechanical inspection only All TABLE III. PINs and configuration. PIN 1/ Resistive Load rating Circuit Diagram Type of actuating mechanism Terminals 4 Amp M8805/70-033 M8805/70-034 M8805/70-035 M8805/
13、70-036 M8805/70-037 M8805/70-038 M8805/70-039 M8805/70-040 25,000 1 1 1 1 2 2 2 2 A B A B A B A B Wire leads - bottom Wire leads - bottom Wire lead - side Wire lead - side Wire leads - bottom Wire leads - bottom Wire lead - side Wire lead - side 1/ PINs 001 through 032 have been canceled without rep
14、lacement. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-8805/70L 5 The margins of this specification are marked with vertical lines to indicate where modifications from this amendment were made. This was done as a convenience only and the G
15、overnment 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 entire content irrespective of the marginal notations. Referenced Documents: MIL-PRF-8805 MS21340 MS25081 MIL-STD-202 NA
16、SM35333 SAE-AS33201 SAE-AS22759/9 Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5930-2011-122) DLA - CC Review activities: Army AR, AV, MI Navy AS, MC, OS, SH Air force 19, 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-,-,-
