DLA MIL-R-5757 7 G-2011 RELAYS ELECTROMAGNETIC HERMETICALLY SEALED 4PDT LOW LEVEL TO 2 AMPERES.pdf

1、AMSC N/A FSC 5945 MIL-R-5757/7G 12 May 2011 SUPERSEDING MIL-R-5757/7F 30 June 2003 MILITARY SPECIFICATION SHEET RELAYS, ELECTROMAGNETIC, HERMETICALLY SEALED, 4PDT, LOW LEVEL TO 2 AMPERES This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirem

2、ents for acquiring the product described herein shall consist of this specification sheet and the latest issue of MIL-R-5757. FIGURE 1. Relay - solder lug configuration (M5757/7-001). INACTIVE FOR NEW DESIGN AFTER 18 FEBRUARY 1986. FOR NEW DESIGNS USE MIL-PRF-39016/14. INCH-POUNDProvided by IHSNot f

3、or ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/7G 2 Inches mm .152 3.86 .287 7.29 .44 11.2 1.06 26.9 1.128 28.65 1.13 28.7 1.40 35.6 1.406 35.71 1.66 42.16 NOTES: 1. Dimensions are in inches. 2. Unless otherwise specified, tolerance is .010 (0.25 mm). 3. Met

4、ric equivalents are given for general information only. 4. A colored line or dot shall be placed in the position shown, or optionally, the adjacent terminal in a clockwise direction around the outermost terminal circle, terminal number A3, shall have a contrasting bead. 5. Mounting screw head cleara

5、nce shall be provided so that the relay may be mounted using a round head machine screw having .250 (6.35 mm) nominal head diameter. 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 (M5757/7-0

6、01) - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/7G 3 Inches mm Inches mm .152 3.86 1.14 28.96 .287 7.29 1.40 35.6 .44 11.2 1.406 35.71 1.06 26.9 1.66 41.2 1.128 28.65 1.70 43.18 FIGURE 2. Relay - socket pin configuration (

7、M5757/7-003). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/7G 4 Inches mm Inches mm Inches mm Inches mm .040 1.02 .164 4.17 .281 7.14 1.06 26.9 .060 1.52 .203 5.16 .339 8.61 1.14 29.0 .085 2.16 .210 5.33 .357 9.07 1.34 34.0 .119 3.02 .2

8、38 6.05 .36 9.1 1.406 35.71 .138 3.51 .265 6.73 .388 9.86 1.69 42.9 .140 3.56 .278 7.06 .394 10.01 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

9、gold plated .00005 (50 microinches) minimum. One system for gold plating that may be used 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 require

10、ments of this specification and shall be approved by the qualifying activity. FIGURE 2. Relay - socket pin configuration (M5757/7-003) - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/7G 5 REQUIREMENTS: Contact data: High level

11、 characteristics (M5757/7-001) Low level characteristics (M5757/7-003) Configuration: 4PDT 4PDTArrangement: 4 form C 4 form C Load ratings (relay case grounded): Resistive: 2 amperes at 28 V dc 30 microamperes at 30 millivolts, 1000 Hz Minimum current (resistive loads only): 2 amperes at 28 V dc Not

12、 applicable 0.100 ampere at 28 V dc 0.500 ampere at 28 V dc Contact resistance or voltage drop: Rated life: Before: .05 ohm maximum .05 ohm maximum During: 10 percent of open circuit voltage maximum 100 ohms maximum After: .10 ohm maximum .15 ohm maximum Minimum current: Before: .05 ohm maximum Not

13、applicable During: 3 ohms maximum - After: 3 ohms maximum - Contact bounce: 2 millisecond (ms) maximum 5 ms maximum Overload: Resistive: Two times rated current Not applicable Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/7G 6 Coil data:

14、 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: 14 V dc maximum over temperature range, 1.5 V dc minimum. Coil resistance: -001: 225 ohms minimum, 385 ohms maximum at +25C. -003: 225 ohms minimum

15、, 385 ohms maximum at +25C. Operate time: 15 ms maximum. Release time: 10 ms maximum. Electrical data: Insulation resistance: 1,000 megohms minimum, except the resistance between coil and case at high temperature shall be 500 megohms or greater. Dielectric withstanding voltage: Sea level V rms (60 H

16、z) Altitude V rms (60 Hz) Between case, frame or enclosure, and all contacts in the energized and deenergized positions: - 1,000 Between case, frame or enclosure, and coil: - 1,000 350 Between all contacts and coil: - 1,000 All terminals Between open contacts in the energized and deenergized positio

17、ns: - 500 to case Between contact poles: - 1,000 Environmental data: Temperature range: (-65C to +125C). Vibration: (15 gs, 10 to 2,000 Hz). Acceleration: Applicable. Shock: (100 gs). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/7G 7 Ph

18、ysical: Terminal strength: 5 0.5 pounds pull. Sealed by welding: Optional. Dimensions and configuration: See figure 1 and figure 2. Terminations: See figure 1 and figure 2. Weight: 0.2 pound maximum. Life test requirements: High level (applicable to M5757/7-001): 100,000 cycles at rated load. Low le

19、vel: (applicable to M5757/7-003): 100,000 cycles at rated load. Minimum current: Level II, 50,000 cycles. Verification: Periodic inspection: Groups B and C inspections are not applicable. Group A. a. Group A1: Run-in (applicable to -003 low level relays only). This subgroup may be waived at the disc

20、retion 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 strengt

21、h voltage. Qualification: See table I or table II as applicable. TABLE I. Qualification inspection and sample size. Part or Identifying Number (PIN) M5757/7 Number of sample units -001 16 units plus 1 open unit. Qualification inspection as applicable. -003 12 units plus 1 open unit. Qualification in

22、spection as applicable. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/7G 8 TABLE II. Extension of qualification and sample size. PIN M5757/7 Test Number of sample units Qualified Extension to -001 -003 -003 -001 Low level life High level

23、 life Minimum current Visual and mechanical 4 4 4 1 Qualification by similarity: If the relay case, frame, or enclosure contains integral electromagnetic relays (mounting means excepted) currently listed on the qualified products list of MIL-PRF-39016, reduced testing shall consist of subjecting fou

24、r 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 shall be submitted to the qualifying activity. PIN: Consists of the basic nu

25、mber of this specification sheet and a dash number. Example: M5757/7-001 Basic document Dash number number Supersession data: See table III. TABLE III. Supersession data. PIN 1/ M5757/7 Supersedes FSCM PIN -001 81349 RY4LB1A3L01 81349 RY4LB1B3L01 81349 RY4LB2A3L01 81349 RY4LB2B3L01 81349 RY4LB3A3L01

26、 81349 RY4LB3B3L01 -003 80063 SM-C-4152811/ PIN M5757/7-002, type designations RY4LB1C3L01, RY4LB2C3L01, and RY4LB3C3L01 are canceled without replacement. Changes from previous issue. The margins of this specification are marked with vertical lines to indicate where changes from the previous issue w

27、ere made. This was done as a convenience only and the Government 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 relatio

28、nship to the last previous issue. Referenced documents. In addition to MIL-R-5757, this document references the following: MIL-PRF-39016 MIL-PRF-39016/6 MIL-PRF-39016/14 ASTM B488 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-5757/7G 9 Custod

29、ians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5945-2011-007) DLA - CC Review activities: Army - AT, AV, CR4, MI Navy - SH Air Force - 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-,-,-