1、AMSC N/A FSC 5945 INCH-POUND MIL-PRF-83726/31J 27 February 2013 SUPERSEDING MIL-PRF-83726/31H 18 June 2012 PERFORMANCE SPECIFICATION SHEET RELAY, HYBRID, TIME DELAY (ON RELEASE), CLASS B, TYPE IIA, HERMETICALLY SEALED, DPDT, 10 AMPERES, ADJUSTABLE TIME DELAY (EXTERNAL RESISTOR), 0.1 TO 500 SECONDS T
2、his specification is approved for use 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
3、 ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83726/31J 2 FIGURE 1. Outline dimensions and configuration of relay Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83726/31J 3 Inches mm Inches mm
4、 .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 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless
5、 otherwise specified, tolerance is .010 (0.25 mm) for three place decimals and .03 (0.76 mm) for two place decimals. 4. Terminal numbers shall not appear on the relay header and there shall be a legible circuit diagram on relay which identifies each terminal location specified. 5. Gasket material: T
6、he gasket material shall be of such 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 t
7、he relay meets all the performance requirements of this specification. Gold in accordance with SAE-AMS2422 or ASTM B488, Type 3; underplating: nickel, 50 microinches to 150 microinches thick; has been considered acceptable. 7. External resistor: In accordance with MIL-PRF-55182 (RNC60HXXXXFS), is se
8、lected as follows: REXT= (T1/T0) 1) 100k T0= Minimum time T1= Required time T1 10 T08. Terminal C2 is optional. FIGURE 1. Outline dimensions and configuration of relay Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83726/31J 4 REQ
9、UIREMENTS: OPERATING REQUIREMENTS: Timing action: Delay-on-release. Time delay: Adjustable; select from 0.1 second to 500 seconds. Timing accuracy: 10 percent of nominal value. (The accuracy requirement applies for any combination of operating temperature and voltage. External resistors shall be in
10、accordance with MIL-R-10509, characteristic C or equivalent. Add 10 ms for timing less than 1 second.) Recycle time: 50 milliseconds maximum. (Recycle time is defined as the minimum time that power must be removed from the input terminals to assure that the next timing cycle will be completed within
11、 the specified timing tolerance. (Units can be recycled during timing or after time-out.) Power interrupt: 500 microseconds. (Transient and power loss specifications are based on a maximum duty cycle of 1/50.) Extraneous voltage: 7 V dc minimum. Control voltage: 20 V dc to 30 V dc. Control current:
12、15 milliamperes maximum at 25C. Operating current: 150 mA maximum at 25C. INPUT REQUIREMENTS: Input voltage range: 20 V dc to 30 V dc. (EMI test limits will not be exceeded during the timing interval or when continuously energized under steady-state conditions in accordance with the EMI test of MIL-
13、PRF-83726.) Duty rating: Continuous. Current drain: (quiescent): 5 milliamperes maximum at 25C. Polarity protection: The timer shall be inoperative during, and undamaged by, reversal of the polarity of the operating voltage or control voltage. OUTPUT REQUIREMENTS: Configuration: DPDT. Life: See tabl
14、e 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 20,000 100,000 100,000 100,000 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). Provide
15、d by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-83726/31J 5 ELECTRICAL REQUIREMENTS: Transients: +80 volts in accordance with MIL-STD-704, figure 13. Spike: Self-generated: 50 volts maximum. Spike transients: 600V, 10 microseconds maximum. Susceptib
16、ility: + 80 V maximum; -600 V maximum. Electromagnetic interference: In accordance with MIL-STD-461(methods CS101, CS114, RS101, and RS103) for PINs with suffix letter W. (EMI test limits will not be exceeded during the timing interval or when continuously energized under steady-state conditions in
17、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, X2, C1, D1, and D3 must be connected together during this test. Insulation resistance is measured between all mutually
18、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, X2, C1, D1, and D3 must be connected together during this test. Dielectric withstanding
19、 voltage is measured between all mutually insulated terminals and between all terminals and case.) ENVIRONMENTAL REQUIREMENTS: Ambient temperature (operating or nonoperating): -55C to +125C. Vibration (sinusoidal): 30 gs, 10 Hz to 3,000 Hz Vibration (random): 0.4 g2/Hz power spectral density, 50 Hz
20、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 ms 1 ms, sine, 3 axes. Acceleration: 15 gs in any axis. Seal: Hermetic. Maximum altitude rating: 80,000 feet. PHYSICAL REQUIREMENTS: Dimensions and configu
21、ration: 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 specified in MIL-DTL-12883/40. (CAUTION: Consideration should be given to ambient temperature and current requirements when using wire barrels size 2
22、0.) 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. Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr
23、om IHS-,-,-MIL-PRF-83726/31J 6 Part or Identifying Number (PIN): Consists of the prefix M83726/31-, a four digit dash number (time delay expressed in milliseconds), and a suffix letter (P for plug-in; S for solder lug) as follows: M 83726/31- 1001 P Military designation Specification sheet number Th
24、e 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. (Any relay numbered prior to the date of this specification shall be considered interchangeable wit
25、h same mounting type, store and issue.) Examples: M83726/31-1001P 0.1 to 1 second time delay, plug-in. M83726/31-9002S 9 to 90 second time delay, solder lug. NOTE: Time delay relays within the 0.1 second to 500 second delay range are available within a one-decade range. The PIN represents the upper
26、timing limit of each range. Marginal notations 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 contractors are cauti
27、oned 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-PRF-55182 MIL-STD-704 MIL-STD-461 MIL-STD
28、-1285 SAE-AMS2422 SAE-AMS3332 ASTM B488 MIL-R-10509 MIL-DTL-12883/40 MIL-STD-202 Custodians: Preparing activity: Navy - EC DLA - CC Air Force - 85 DLA CC (Project 5945-2013-009) Review activities: Navy - OS Air Force 19 Provided by IHSNot for ResaleNo reproduction or networking permitted without lic
29、ense from IHS-,-,-MIL-PRF-83726/31J 7 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-,-,-
