1、 INCH-POUND MIL-R-83726/7E 05 January 2009 SUPERSEDING MIL-R-83726/7D 7 July 2005 MILITARY SPECIFICATION SHEET RELAYS, HYBRID, TIME DELAY, ON PICKUP, TYPE I, CLASS A, 2 AMPERES, 2PDT, FIXED TIME, 0.06 TO 300 SECONDS This specification is approved for use by all Departments and Agencies of the Depart
2、ment of Defense. The requirements for acquiring the product described herein shall consist of this specification and MIL-PRF-83726. FIGURE 1. Outline dimensions and configuration of relay. AMSC N/A FSC 5945 Inactive for new design after 22 July 1992. Refer to MIL-PRF-83726/28 for new design. Inches
3、mm Inches mm .002 0.05 .50 12.70 .005 0.13 .594 15.09 .010 0.25 .69 17.53 .030 0.76 1.00 25.40 .040 1.02 1.047 26.59 .0598 1.52 1.188 30.18 .159 4.04 1.59 40.39 .25 6.35 1.75 44.45 .310 7.87 2.093 53.16 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
4、-MIL-R-83726/7E 2 NOTES: 1. Dimensions are in inches. 2. Unless otherwise specified, tolerance is .010 (0.25 mm) for three place decimals and .03 (0.8 mm) for two place decimals. 3. Metric equivalents are given for general information only. 4. Terminal numbers shall not appear on the relay header an
5、d there shall be affixed to the relay a permanent legible schematic diagram that identifies each terminal location specified. FIGURE 1. Outline dimensions and configuration of relay - Continued. TABLE I. Available time delay relays. 1/ Dash number Time delay seconds 10% Dash number Time delay second
6、s 10% Dash numberTime delay seconds 10% Dash number Time delay seconds 10% -0600 -1000 -5000 -7500 -1001 -2001 -3001 -4001 -5001 -6001 -7001 -8001 -9001 -1002 .060 .100 2/ .500 .750 1 2 3 4 5 6 7 8 9 10 -1202 -1402 -1602 -1802 -2002 -2202 -2502 -3002 -3502 -4002 -4502 -5002 -5502 -6002 12 14 16 18 2
7、0 22 25 30 35 40 45 50 55 60 -6502 -7002 -7502 -8002 -8502 -9002 -9502 -1003 -1103 -1203 -1303 -1403 -1503 -1603 65 70 75 80 85 90 95 100 110 120 130 140 150 160 -1703 -1803 -1903 -2003 -2103 -2203 -2303 -2403 -2503 -2603 -2703 -2803 -2903 -3003 170 180 190 200 210 220 230 240 250 260 270 280 290 30
8、0 1/ Additional time delay relays within the 0.60- to 300 second delay range are available. To establish Part or Identifying Numbers (PINs) not listed in table I (see “PIN” herein). 2/ Add 10 milliseconds to 10 percent tolerance. Provided by IHSNot for ResaleNo reproduction or networking permitted w
9、ithout license from IHS-,-,-MIL-R-83726/7E 3 REQUIREMENTS: CONTACT DATA: Configuration: 2PDT; 2 form C. Life/load rating (relay case grounded): Type of load Life (cycles) 28 V dc Amperes 115 V ac - 1 phase 60 and 400 Hz Resistive Inductive Lamp 100,000 100,000 100,000 2.0 .75 0.1 0.3 0.3 0.1 Contact
10、 voltage drop: Initial: 0.150 volt maximum. After life tests: 0.200 volt maximum. Intermediate current: Applicable in accordance with MIL-R-5757. Contact bounce: 2 milliseconds maximum, to be measured on each contact set using an oscilloscope, contacts shall be loaded with rated current and voltage.
11、 Overload: Resistive: 200 percent rated current. Inductive: 200 percent rated current. INPUT DATA: Duty power: Continuous. Range of voltage: 18 to 31 V dc. Minimum voltage - high temperature: 18 V dc. Maximum current at 25C and 28 V dc: 80 milliamperes. Time delay: Fixed time 0.06 to 300 seconds (se
12、e table I). Time delay tolerance: 10 percent except as noted in table I, under all combinations of input voltage and all environmental conditions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-83726/7E 4 Recycle characteristics: Before time o
13、ut: Power must be removed for 50 milliseconds or 5 percent of the nominal time delay, whichever is greater, to insure a loss in timing no greater than 10 percent. After time out: Power must be applied for 90 milliseconds or 1 percent of the nominal time delay, whichever is greater, after which an in
14、terruption of 10 milliseconds will insure a loss in timing no greater than 10 percent. Polarity protection: The unit will be inoperative during, and undamaged by, reversal of the input polarity. ELECTRICAL DATA: Insulation resistance at 500 V dc 1/: Initial: 1,000 megohms minimum. After life or at h
15、igh temperature: 500 megohms minimum. Dielectric withstanding voltage: Sea level (V rms, 60 Hz) Altitude (V rms 60 Hz) Between case and all contacts Between case and inputs 1 and 9 1/ Between all contacts and inputs 1 and 9 Between open contacts in the energized and unenergized positions Between con
16、tact poles 1,000 500 1,000 500 1,000 350 2/ Transients in accordance with MIL-STD-704 for 28 V dc system (figure 11). ENVIRONMENTAL DATA: Temperature range: -65C to +125C. Altitude: 80,000 feet. Shock: 50 Gs for 11 1 milliseconds, MIL-STD-202, method 213, condition A. Contact opening: 10 microsecond
17、s maximum duration. Monitor in accordance with method 310 of MIL-STD-202. Vibration (sinusoidal): 10-80 Hz at .06 inch peak double amplitude, 80-3,000 Hz at 20 Gs. Acceleration: 50 Gs steady state, no opening of closed contacts. Sealing: Not applicable. _ 1/ Input terminals X1 and X2 must be connect
18、ed together during this test. 2/ All pins to case for this test. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-83726/7E 5 PHYSICAL DATA: Dimensions and configuration: See figure 1. Weight: 0.25 pound maximum. Terminal strength: 3 0.5 pounds p
19、ull maximum. Finish: Bright nickel in accordance with SAE-AMS-QQ-N-290, class 1, type IV. Marking: See MIL-PRF-83726. In addition, relays shall be marked with the ESDS identifier as specified in MIL-STD-1285. ESDS protection program: The manufacturer shall establish and maintain an ESD control progr
20、am. Relays shall be handled, preserved, and packaged in such a manner as to ensure that the integrity of ESD sensitive relays is not diminished. ESD sensitive relays shall be handled, preserved, and packaged in accordance with the requirements of MIL-STD-1686. Part or Identifying Number (PIN): Consi
21、sts of the prefix M83726/7-, a four-digit dash number expressed in milliseconds as follows: M 83726/7- 1001 | | | Military designation | | | | | Specification sheet number | | |The first three digits are | significant; the fourth digit is the number of zeros to follow the first three digits. (The ti
22、me delay is expressed in milliseconds and converted to seconds.) See examples. Example: M83726/7 - 0600 - 60 millisecond time delay. CONFORMANCE INSPECTION: Performance of groups B and C tests are not applicable. Referenced documents. In addition to MIL-PRF-83726, this document references the follow
23、ing: MIL-R-5757 MIL-STD-1285 SAE-AMS-QQ-N-290 MIL-STD-202 MIL-STD-1686 MIL-PRF-83726/28 MIL-STD-704 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 liabilit
24、y 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. Provided by IHSNot for ResaleNo reproduction or ne
25、tworking permitted without license from IHS-,-,-MIL-R-83726/7E 6 Custodian: Preparing activity: Navy - EC DLA CC Air Force 85 Army - CR (Project 5945-2008-011) DLA CC Review activity: 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 www.assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
