1、AMSC N/A FSC 5945 MIL-R-5757/1K 12 May 2011 SUPERSEDING MIL-R-5757/1J 3 September 2004 MILITARY SPECIFICATION SHEET RELAYS, ELECTRICAL, HERMETICALLY SEALED, 6PDT, LOW LEVEL TO 2 AMPERES This specification sheet is approved for use by all Departments and Agencies of the Department of Defense. The req
2、uirements for acquiring the product described herein shall consist of this specification sheet and MIL-R-5757. NOTES: 1. Dimensions are in inches. 2. Unless otherwise specified, tolerance is .010 (0.25 mm). 3. Metric equivalents are given for general information only. 4. A colored line or dot shall
3、be placed in the position shown, or optionally, the adjacent terminal in a clockwise direction around the outermost terminal circle shall have a blue bead. 5. Mounting screw head clearance shall be provided so that the relay may be mounted using a round head machine screw having .250 (6.35 mm) nomin
4、al head diameter; also the mounting surface shall be flat, with a minimum .276 (7.01 mm) diameter, and concentric with the mounting hole. FIGURE 1. Relay - solder lug configuration (M5757/1-021, -103, -027, and -028). Dash numbers A max B max -021, -027, -103 1.38 (35.1) .56 (14.2) -028 1.10 (27.9)
5、.84 (21.3)INACTIVE FOR NEW DESIGN AFTER 15 OCTOBER 1998 INCH-POUNDInches mm .005 0.13 .312 7.92 1.20 30.5 1.32 33.5 1.562 39.67 1.88 47.8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/1K 2 FIGURE 2. Relay - socket pin configuration (M575
6、7/1-026). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/1K 3 FIGURE 2. Relay - socket pin configuration (M5757/1-026) - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-57
7、57/1K 4 NOTES: 1. Dimensions are in inches. 2. Unless otherwise specified, tolerance is .010 (0.25 mm). 3. Metric equivalents are given for general information only. 4. All active electrical terminals shall be gold plated 0.00005 (50 microinches) minimum. One system for gold plating that may be used
8、 is ASTM B488, type 3, class 1.25 with a nickel underplate of 50 to 150 microinches thick. Gold plating of index pins is optional. The gold plating system shall enable the product to meet the performance requirements of this specification and shall be approved by the qualifying activity. FIGURE 2. R
9、elay - socket pin configuration (M5757/1-026) - Continued. REQUIREMENTS: Contact data: High level characteristics (M5757/1-103, -027, and -028) Low level characteristics (M5757/1-021, -026, -027, and -028) Configuration: - 6PDT 6PDT Arrangement: - 6 form C 6 form C Load ratings (relay case grounded)
10、: Resistive:- 2 amperes at 28 V dc 30 microamperes at 30 mV, dc to peak ac Intermediate current - Applicable -027 and -028 Not applicable Contact resistance or voltage drop: Rated life: Before: - 0.05 ohm maximum 0.05 ohm maximum During: - 10 percent of open circuit voltage maximum 100 ohms maximum
11、After: - 0.1 ohm maximum 0.15 ohm maximum Contact bounce: 2 ms maximum (-103, test at rated resistive load) 2 ms maximum (-027 and -028, test at rated load) 5 ms maximum (-021, -026, -027, -028) Overload: Resistive: Two times rated current Not applicable Inches mm Inches mm Inches mm Inches mm .040
12、.060 .085 .119 .138 .140 1.02 1.52 2.16 3.02 3.51 3.56 .164 .203 .210 .238 .265 .278 4.17 5.16 5.33 6.05 6.73 7.06 .281 .339 .357 .360 .388 .394 7.14 8.61 9.07 9.14 9.86 10.01 1.06 1.14 1.34 1.406 1.70 26.9 29.0 34.0 35.71 43.2 Provided by IHSNot for ResaleNo reproduction or networking permitted wit
13、hout license from IHS-,-,-MIL-R-5757/1K 5 Coil data: Duty rating: Continuous. Maximum voltage: 32 V dc. Nominal voltage: 26.5 V dc. Pickup voltage: 18 V dc maximum over temperature range. Dropout voltage: 1.5 V dc minimum, 14 V dc maximum over temperature range. Coil resistance: 180 ohms minimum, 26
14、0 ohms maximum at 25C, except for -026 the coil resistance shall be 260 ohms maximum at +25C. Operate time: 15 ms maximum. Release time: 15 ms maximum. Electrical data: Insulation resistance: 1,000 megohms minimum, except the resistance between coil and case at high temperature shall be 500 megohms
15、or greater. Dielectric withstanding voltage: Sea level V rms (60 Hz) Altitude V rms (60 Hz) Between case, frame, or enclosure, and all contacts both in the energized and deenergized positions: - 1,000 350 All terminals to case Between case, frame, or enclosure and coil: - 1,000 Between all contacts
16、and coil: - 1,000 Between open contacts in the energized and deenergized positions: - 500 Between contact poles: - 1,000 Environmental data: Temperature range: -65C to +125C. Internal moisture: Applicable. Vibration: 15 gs, 10 to 2,000 Hz and 20 gs, 10 to 2,000 Hz. Acceleration: Applicable. Shock: 1
17、00 gs. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/1K 6 Physical data: Terminal strength: 5 0.5 pound pull. Sealed by welding: Optional. Dimensions and configuration: See figure 1 and figure 2. Terminations: See figure 1 and figure 2.
18、Weight: 0.27 pound maximum. Life test requirements: High level: 100,000 cycles. Low level: 100,000 cycles. Intermediate current (level II): 50,000 cycles. VERIFICATION: Group A. a. Group A1: Run-in (applicable to -021, -026, -027, and -028 relays only). This subgroup may be waived at the discretion
19、of the qualifying activity if fully tested MIL-PRF-39016/6 relays are used internally. b. Group A2: 100 percent. c. Dielectric withstanding voltage: (1) Tests to be conducted at sea level rating only. (2) Duration of application: 5-10 seconds at a 10 percent increase in the dielectric strength volta
20、ge. Qualification inspection: See table I or table II as applicable. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/1K 7 TABLE I. Qualification inspection and sample size. Part or Identifying Number (PIN) M5757/1- Number of sample units 0
21、21 12 units plus 1 open unit. Qualification inspection as applicable. 103 12 units plus 1 open unit. Qualification inspection as applicable (except contact bounce shall be performed at rated resistive load) 026 12 units plus 1 open unit. Qualification inspection as applicable 027 and 028 20 units pl
22、us 1 open unit. Qualification inspection as applicable TABLE II. Extension of qualification and sample size. PIN M5757/1- Test Number of sample units Qualified Extension to 021 021 021 026 103 027 and 028 Visual and mechanical High level life Electrical characteristics 1/ Visual and mechanical High
23、level life Minimum current 1 4 1 4 4 103 021 and 026 Low level life 4 026 026 021 103 Visual and mechanical Visual and mechanical High level life Electrical characteristics 1/ 1 1 4 027 021 and 028 103 None required Electrical characteristics 1/ - 2 1/ Contact bounce shall be performed at rated resi
24、stive load. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/1K 8 Qualification by similarity: If the relay case, frame, or enclosure contains integral electromagnetic relays (mounting means excepted) currently listed on the qualified produ
25、cts list of MIL-PRF-39016, reduced testing shall consist of subjecting four sample units to the shock and vibration requirements of this specification sheet. Post tests shall include insulation resistance, dielectric withstanding voltage and electrical characteristics, and seal. One unsealed unit sh
26、all be submitted to the qualifying activity. Part or Identifying Number (PIN): M5757/1- (applicable dash numbers from table III). TABLE III. PIN and applicable characteristics. PIN M5757/1- Vibration Low level 021 026 20 gs, 10 to 2,000 Hz 15 gs, 10 to 2000 Hz High level 103 1/ 15 gs, 10 to 2000 Hz
27、Low to High level 027 2/ 20 gs, 10 to 2,000 Hz 028 2/ 20 gs, 10 to 2,000 Hz 1/ Not for new design after 5 March 1969. 2/ Each relay possesses high level and low level capabilities; however, relays previously tested at high level loads shall not be used for low level applications. Retention of qualif
28、ication (applicable only to relay assemblies which contain integral relays): 4 units, M5757/1-026, group B tests as specified in MIL-R-5757 plus shock and vibration in three planes, electrical characteristics, and gross leak (seal). Provided by IHSNot for ResaleNo reproduction or networking permitte
29、d without license from IHS-,-,-MIL-R-5757/1K 9 Supersession data: See table IV and table V. TABLE IV. Supersession data by PIN. Canceled PIN M5757/1- Replacement PIN M5757/1- 001 002 003 027 027 027 004 005 006 No replacement No replacement No replacement 007 008 009 027 027 027 010 011 012 No repla
30、cement No replacement No replacement 013 014 015 021 or 027 021 or 027 021 or 027 016 017 018 No replacement No replacement No replacement 019 020 021 or 027 1/ 021 or 027 1/ 022 023 024 025 No replacement No replacement No replacement 027 101 102 103 or 027 1/ 103 or 027 1/ 1/ For Government logist
31、ics support, M5757/1-027 supersedes -021 and -103. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/1K 10 TABLE V. Supersession data by CAGE Superseded Superseding PIN M5757/1- CAGE PIN 80063 SM-C-415280 026 Referenced documents. In additio
32、n to MIL-R-5757, this document references the following: MIL-PRF-39016 MIL-PRF-39016/6 ASTM B488Changes from previous issue. The margins of this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Gover
33、nment 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 and relationship to the last previous issue. Custodians: Preparing act
34、ivity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5945-2011-009) DLA - CC Review activities: Army - AR, AT, AV, MI Navy - 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.daps.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
