DLA MIL-PRF-83726 28 K-2013 RELAYS HYBRID TIME DELAY (ON OPERATE) CLASS B TYPE I HERMETICALLY SEALED DPDT 10 AMPERES FIXED TIME 0 1 TO 500 SECONDS.pdf

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1、AMSC N/A FSC 5945 INCH-POUND MIL-PRF-83726/28K 04 March 2013 SUPERSEDING MIL-PRF-83726/28J 14 June 2012 PERFORMANCE SPECIFICATION SHEET RELAYS, HYBRID, TIME DELAY (ON OPERATE), CLASS B, TYPE I, HERMETICALLY SEALED, DPDT, 10 AMPERES, FIXED TIME, 0.1 TO 500 SECONDS This specification is approved for u

2、se by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-83726. FIGURE 1. Outline dimensions and configuration of relay. Provided by IHSNot for ResaleNo reproduction or networkin

3、g permitted without license from IHS-,-,-MIL-PRF-83726/28K 2 Inches mm Inches mm .001 0.03 .300 7.62 .002 0.05 .312 7.92 .005 0.13 .625 15.88 .040 1.02 .930 23.60 .050 1.27 1.010 25.65 .062 1.57 1.025 26.04 .150 3.81 1.396 35.46 .156 3.96 1.446 33.73 .200 5.08 1.718 43.64 FIGURE 1. Outline dimension

4、s and configuration of relay Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83726/28K 3 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is

5、.010 (0.25 mm) for three place decimals and .03 (0.8 mm) for two place decimals. 4. Terminal numbers shall not appear on the relay header and there shall be a legible circuit diagram on the relay which identifies each terminal location specified. 5. Gasket material: The gasket material shall be of s

6、uch quality to ensure the relay meets all the performance requirements of this specification. Silicone rubber gasket SAE-AMS3332, shore hardness 20 5 has been considered acceptable. 6. Terminal composition: The terminal composition shall be of such quality to ensure the relay meets all the performan

7、ce requirements of this specification. Gold in accordance with SAE-AMS2422 or ASTM-B488, Type 3; underplating: nickel, 50 to 150 microinches thick; has been considered acceptable. 7. Terminal C2 is optional. FIGURE 1. Outline dimensions and configuration of relay Continued. Provided by IHSNot for Re

8、saleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83726/28K 4 REQUIREMENTS: OPERATING REQUIREMENTS: Timing action: Delay-on-operate. Time delay: Fixed; select from 0.1 second to 500 seconds. Timing accuracy: 10 percent of nominal value. (The accuracy requirement applie

9、s for any combination of operating temperature and voltage. Add 10 ms for timing less than 1 second.) Recycle time: 50 milliseconds maximum. Power interrupt: 500 microseconds. (Transient and power loss specifications are based on a maximum duty cycle of 1/50.) Operating current: 150 mA maximum at 25

10、C. INPUT REQUIREMENTS: Input voltage range: 20 V dc to 30 V dc. (Minimum high temperature test 21 V dc, minimum continuous current test 23.5 V dc.) Duty rating: Continuous. Polarity protection: The timer shall be inoperative during, and undamaged by, reversal of the polarity of the operating voltage

11、. OUTPUT REQUIREMENTS: (At +25C unless otherwise specified.) Configuration: DPDT. Life: See table I. TABLE I. Life load ratings (relay case grounded). Type of load Life (cycles) Amperes 28 V dc Amperes 115/200 V ac 400 Hz Resistive Inductive Motor Lamp Low level 1/ 100,000 20,000 100,000 100,000 100

12、,000 10 8 4 2 10 8 4 2 - 1/ Contact load 10 A to 50 A at 10 mV to 50 mV (dc or peak ac). ELECTRICAL REQUIREMENTS: Transients: in accordance with MIL-STD-704 for 28 volts dc system . Spike: Self-generated: 50 volts maximum. Spike transients: 600V, 10 microseconds maximum. Susceptibility: + 80V maximu

13、m; -600 V maximum. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83726/28K 5 Electromagnetic interference: In accordance with MIL-STD-461(methods CS101, CS114, RS101, and RS103). (EMI test limits will not be exceeded during the timing inter

14、val or when continuously energized under steady-state conditions in accordance with the EMI test of MIL-PRF-83726.) Insulation resistance: 1,000 megohms at 500 V dc at sea level, and 100 V dc at 80,000 feet between each pin and case. (Terminals X1 and X2 must be connected together during this test.

15、Insulation resistance is measured between all mutually insulated terminals and between all terminals and case.) Dielelectric withstanding voltage: 1,000 V rms at 60 Hz at sea level, and 350 V rms at 80,000 feet between case and pins connected together. (Terminals X1 and X2 must be connected together

16、 during this test. Dielectric withstanding voltage is measured between all mutually insulated terminals and between all terminals and case.) ENVIRONMENTAL REQUIREMENTS: Ambient temperature (operating or non-operating): -55C to +125C. Vibration (sinusoidal): 30 gs, 10 Hz to 3,000 Hz. Vibration (rando

17、m): 0.4 g2/Hz power spectral density, 50 Hz to 2,000 Hz in accordance with MIL-STD-202, method 214, test condition 1G. Duration of 15 minutes each plane. Shock (specified pulse): 100 gs, 6 1 ms, sine, 3 axes. Acceleration: 15 gs in any axis. Seal: Hermetic. Maximum altitude rating: 80,000 feet. PHYS

18、ICAL REQUIREMENTS: Dimensions and configuration: See figure 1. Mating socket: M12883/40-01, M12883/40-05, M12883/40-07, M12883/40-11, M12883/40-13, M12883/40-17, M12883/40-19, or M12883/40-23 per MIL-DTL-12883/40. (CAUTION: Consideration should be given to ambient temperature and current requirement

19、s when using wire barrels size 20.) Terminations: See figure 1. Terminal strength: 3 pounds pull. Weight: 2.5 ounces maximum. Marking: See MIL-PRF-83726. In addition, relays shall be marked with the ESDS identifier as specified in MIL-STD-1285. Electrostatic discharge (ESD) control program: Applicab

20、le (see MIL-PRF-83726). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83726/28K 6 Part or Identifying Number (PIN): Consists of the prefix M83726/28-, a four digit dash number (time delay expressed in milliseconds), and a suffix letter (P f

21、or plug-in, S for solder lug): M 83726/28- 1001 P Military designation Specification sheet number The first three digits are significant; the fourth is the number of zeros to follow the first three digits. The time is expressed in milliseconds and converted to seconds. (See examples.) Suffix letter.

22、 (Any relay numbered prior to the date of this specification shall be considered interchangeable with same mounting type, store and issue.) Examples: M83726/28-1001P 1 second time delay, plug-in. M83726/28-9002S 90 second time delay, solder lug NOTE: Time delay relays within the 0.1 second to 500 se

23、cond delay range are available. 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 Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and co

24、ntractors 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. Referenced documents. In addition to MIL-PRF-83726, this document references the following: MIL-STD-202 MIL-STD-461 MI

25、L-STD-704 MIL-STD-1285 ASTM-B488 SAE-AMS2422 SAE-AMS3332 MIL-DTL-12883/40 Custodians: Preparing activity: Navy - EC DLA - CC Air Force - 85 DLA CC (Project 5945-2013-006) Review activities: Navy - OS Air Force 19 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-,-,-