DLA MS25321 REV N-2003 RELAYS ELECTROMAGNETIC 5 AMPERES 2 PDT TYPE I SOCKET MOUNTED MECHANICALLY SEALED《I型2 PDT 5安培火箭安装密封电磁继电器》.pdf

《DLA MS25321 REV N-2003 RELAYS ELECTROMAGNETIC 5 AMPERES 2 PDT TYPE I SOCKET MOUNTED MECHANICALLY SEALED《I型2 PDT 5安培火箭安装密封电磁继电器》.pdf》由会员分享，可在线阅读，更多相关《DLA MS25321 REV N-2003 RELAYS ELECTROMAGNETIC 5 AMPERES 2 PDT TYPE I SOCKET MOUNTED MECHANICALLY SEALED《I型2 PDT 5安培火箭安装密封电磁继电器》.pdf（5页珍藏版）》请在麦多课文档分享上搜索。

1、AMSC N/A 1 of 5 FSC 5945 INCH-POUND MS25321N 27 November 2003 SUPERSEDING MS25321M 31 Aug 1993 DETAIL SPECIFICATION SHEET RELAYS, ELECTROMAGNETIC, 5 AMPERES, 2 PDT, TYPE I, SOCKET MOUNTED, MECHANICALLY SEALED INACTIVE FOR NEW DESIGN AFTER 5 JUN 87 NO SUPERSEDING SPECIFICATION. (FOR NEW DESIGN USE MI

2、L-PRF-83536/1 OR MIL-PRF-83536/2) This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the relay described herein shall consist of this specification and the latest issue of MIL-PRF-6106. FIGURE 1. Design, dimensions, and

3、 circuit diagram.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS25321N 2 Inches mm Inches mm .001 0.03 .176 4.47 .005 0.13 .203 5.16 .010 0.25 .304 7.72 .040 1.02 .344 8.74 .047 1.19 .456 11.58 .062 1.57 .608 15.44 .075 1.91 .687 17.45 .088 2.24 1

4、.500 38.10 .093 2.36 1.812 46.02 .143 3.63 1.844 46.84 .147 3.73 2.187 55.55 .152 3.86 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is .010 (0.25 mm). 4. Terminal numbers shall not appear on relay headers.

5、There shall be affixed to the relay a legible circuit diagram that permanently and positively identifies each term in allocation specified herein. 5. The use of diodes on ac relays is optional. Actual application shall be shown on label. 6. Pins shall be perpendicular to header surface within one de

6、gree. 7. In the event of conflict between the text of this standard and the references cited herein, the text of this standard shall take precedence. 8. Referenced Government documents of the issue listed in that issue of the Department of Defense Index of Specification and Standards (DoDISS) specif

7、ied in the solicitation forms a part of this standard to the extent specified herein. 9. Socket pin terminals shall provide the operational, environmental, and interface characteristics to provide a reliable interconnect to gold-plated contacts. Terminals shall be gold plated. One system for gold pl

8、ating that may be used is ASTM B488, type 3, class 1.25 with a nickel underplate of 50 to 150 microinches thick. The gold plating system shall enable the product to meet the performance requirements of this specification and shall be approved by the qualifying activity. 10. Gasket shall provide a re

9、liable seal between the relay and mating socket that will meet the environmental, operational, and interface requirements of the relay with the mating socket. The gasket shall have shore hardness 20 5, thickness .075 .005 recessed .047 into bracket. Gasket material according to AMS 3332 has been con

10、sidered acceptable. FIGURE 1. Design, dimensions, and circuit diagram - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS25321N 3 REQUIREMENTS: Design, dimensions, and circuit diagram: See figure 1. Part or Identifying Numbers (PINs) and

11、general characteristics: See table I. Contact data: Load ratings: See table II. Maximum contact drop: Initial: 0.150 volt. After life test: 0.175 volt. Overload current: 20 amperes. Rupture current: 25 amperes. Coil data: See table III. Duty rating: Continuous. RFI specification: MIL-STD-461 (applic

12、able to coil circuits of ac operated relays). Electrical data: Minimum insulation resistance: Initial: 100 megohms. After life or environmental test: 50 megohms. Dielectric strength (sea level): Initial After life tests Coil to case 1,000 V rms 750 V rms Aux contacts N/A N/A All other points 1,000 V

13、 rms 1,000 V rms Dielectric strength (80,000 ft): Initial After life tests Coil to case 250 V rms N/A Aux contacts N/A N/A All other points 250 V rms N/A Environmental characteristics: Temperature range -70 to +125C. Maximum altitude rating: 80,000 feet. Shock g-level: 50 gs. Duration: 6 ms. Max dur

14、ation contact opening: 100 s. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS25321N 4 Vibration (sinusoidal): G-level: 10 gs. Frequency range: 5 - 1,500 Hz. Acceleration: 15 gs. Performance of groups B and C tests is not applicable. Part or Identi

15、fying Number (PIN): MS25321 - (plus dash number from table I). Qualification by similarity: See MIL-PRF-6106. TABLE V. Dash numbers and general characteristics. PIN MS25321- Type Coil Terminal type Maximum weight pounds D2 I dc Plug in 0.18 A2 I ac Plug in 0.20 A3 I ac Plug in 0.20 TABLE II. Rated c

16、ontact load (amperes per pole) (case grounded). 1/ 28 V dc 115 V ac, 1 phase 115/200 V ac, 3 phase Main Aux Main Aux Main AuxType of load Life operating cycles x 103NO NC NO NC 400 Hz 60 Hz 60 Hz 400 Hz 60 Hz 400 Hz 60 Hz 400 Hz See notes Resistive 100 5 5 5 4 100 Inductive 20 3 3 3 2 Motor 100 1.5

17、1.5 1.5 1 Lamp 100 0.8 0.8 0.8 0.6 Transfer load 2/ Mechanical life reduced current 400 1.25 1.25 1.25 1 Mixed loads Applicable per MIL-PRF-6106 1/ Absence of value indicates parameter is not applicable to this specification. 2/ Transfer load indicates relay is suitable for transfer between unsynchr

18、onized ac power supplies at rating indicated. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS25321N 5 TABLE III. Operating characteristics. Coil data Time - milliseconds max 2/ Rated Max Max pick-up voltage Contact Bounce Main Aux PIN MS25321- Coi

19、l Volts 1/ Freq Hz Res Volts Amp Nor- mal 2/ High temptest Cont cur-rent test Hold vol-tage 2/ Drop out vol-tage 2/ Oper-ate 3/ Rel-ease 4/ NO NC NO NC D2 X1, X2 28 dc N/A 29 0.15 18 19.8 22.5 7.0 1.5 20 20 2 2 N/A N/A A2 X1, X2 115 400 N/A 122 0.06 90 95 103 35 5.0 25 50 2 2 N/A N/A A3 X1, X2 115 5

20、0/ 60 N/A 122 0.07 90 95 103 35 5.0 25 50 2 2 N/A N/A 1/ CAUTION: Use of any coil voltage less than rated coil voltage will compromise the operation of the relay. 2/ Over the temperature range. 3/ With rated coil voltage. 4/ From rated coil voltage. 5/ Absence of value indicates parameter is not app

21、licable to this specification. NOTES Referenced documents. In addition to MIL-PRF-6106, this specification sheet references the following documents. (Government documents are available on line at http:/assist.daps.dla.mil/quicksearch or www.dodssp.daps.mil or from the Standardization Document Order

22、Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094). Society of Automotive Engineers documents are available from the Society of Automotive Engineers 400 Commonwealth Drive Warrendale, Pennsylvania, United States, 15096-0001. http:/www.sae.org STANDARDS Department of Defense MIL-STD-

23、461 - Requirements for the Control of Electromagnetic Interference Characteristics of Subsystems and Equipment Society of Automotive Engineers (SAE) SAE-AMS3332 - Silicone Rubber Extreme Low-Temperature Resistant, 15-30 Custodians: Preparing activity:NAVY - AS DLA - CC Air Force - 11 DLA - CC (Proje

24、ct 5945-1221-07) Review activities: Navy - EC 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 ASSIST Online database at www.dodssp.daps.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-