1、 MIL-DTL-83729/1E 01 March 2013 SUPERSEDING MIL-DTL-83729/1D 14 June 2002 DETAIL SPECIFICATION SHEET CHOPPERS, ELECTROMECHANICAL, SINGLE POLE, DOUBLE THROW, BREAK BEFORE MAKE This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acq
2、uiring the product described herein shall consist of this specification sheet and MIL-DTL-83729. . FIGURE 1. Outline drawing, terminal arrangement and schematic diagram. AMSC N/A FSC 5945 INCH-POUNDProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-
3、DTL-83729/1E 2 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is .005 (.13 mm). 4. Hardware supplied: 1 - .086 Flat washer 1 - .086 Lock washer 1 - .086 56UNC 2B Hex nut 5. When the coil is de-energized the c
4、enter reed may be in any of 3 positions. FIGURE 1. Outline drawing, terminal arrangement and schematic diagram - Continued. Letter Inches mm Letter Inches mm A A B B C C D D E .671 .641 .660 .610 1.531 1.469 .265 .235 .017 17.04 16.28 16.76 15.49 38.89 37.31 6.73 5.97 0.43 F G G H H J K L M N .062 .
5、312 .282 .350 .313 .200 .400 .200 .100 .093 1.57 7.92 7.16 8.89 7.95 5.08 10.16 5.08 2.54 2.36 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-83729/1E 3 REQUIREMENTS: Contact data: Single pole, double throw, break before make. Polarity: With
6、 positive voltage on lead 6 and negative on lead 4, contacts 2 and 3 close. Voltage and current: 2 milliamperes resistive maximum at 10 volts, 5,000 ohms resistance. Resistance: Shall not exceed 10 ohms. Contact bounce: Shall not exceed 15 during the initial or final 25 of dwell or maximum of 30 for
7、 any dwell period. Coil data at 25C: Voltage rated: See table I. Resistance, dc: See table I. Impedance: See table I. Frequency range: See table I. Waveform characteristics (6.3 volts, at 25C): Dwell time: See table I. Dissymmetry: 30 maximum. Transfer time: See table I. Phase angle: See table I. No
8、ise level: Shall not exceed 30 V rms. Environmental conditions: Temperature range: -65C to +100 C. Seal: Seal test I. Dielectric withstanding voltage: See table I. Insulation resistance: Shall be 100 megohms minimum at 100 V dc. Vibration: Vibration I, method 201, MIL-STD-202, contact derangement 15
9、 maximum. Moisture resistance: At the completion of the sixth step, insulation resistance shall be 100 ohms minimum. Shock: Method 213, MIL-STD-202, test condition I (100 gs). Dielectric withstanding voltage: Not applicable. Life: Duration of test: 1,000 hours at nominal coil voltage and frequency w
10、ith zero voltage on the contacts at 25C. Mechanical: Weight: .021 pounds maximum, without hardware. Dimensions: See figure 1. Dissimilar metals: Not applicable. Enclosure: Sealed. Terminals: Wire leads. Mounting position: Any. Part or Identifying Number (PIN): M83729/1- (dash number from table I). P
11、rovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-83729/1E 4 TABLE I. Dash number and characteristics. Dash Number Coil Voltage rated Resistance dc Impedance Frequency range Dwell time Transfer time Phase angle Dielectric Withstanding voltage 00
12、1 6.3 volts, 400 Hz at 25C only 85 ohms 10% 115 ohms 20% 0 to 1,000 Hz 140 to 185 2.5 min 400 Hz at 25C 65 15 145 Vrms, 400 Hz or 200 Vdc for 60 seconds 002 6.3 volts, 60 Hz at 25C only 310 ohms 10% 330 ohms 20% 0 to 250 Hz 155 to 185 2.5 min 60 Hz at 25C 25 10 145 Vrms, 60 Hz or 200 Vdc for 60 seco
13、nds Changes from previous issue. 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 c
14、ontractors 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-DTL-83729, this document references the following: MIL-STD-202 Custodians: P
15、reparing activity: Army CR DLA CC Navy EC Air Force 85 (Project 5945-2013-013) DLA CC Review activities: Army AT, AV, CR4, MI Navy AS, MC, OS Air Force 19, 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.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
