1、INCH-POUND MIL-PRF-39012/77B 16 November 2011 SUPERSEDING MIL-PRF-39012/77A 22 June 1971 PERFORMANCE SPECIFICATION SHEET CONNECTORS, RECEPTACLE, ELECTRICAL, COAXIAL, RADIO FREQUENCY, SERIES SMC (UNCABLED, MALE, JAMNUT MOUNTED, CLASS 2) This specification is approved for use by all Departments and Ag
2、encies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-PRF-39012. FIGURE 1. General configuration. AMSC N/A FSC 5935 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from I
3、HS-,-,-MIL-PRF-39012/77B 2 FIGURE 1. General configuration - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-39012/77B 3 Inches mm Inches mm Inches mm .018 0.46 .023 0.58 .029 0.74 .065 1.65 .074 1.88 .077 1.96 .078 1.98 .079 2.01
4、.082 2.08 .096 2.44 .187 4.75 .190 4.83 .192 4.88 .197 5.00 .248 6.30 .300 7.62 .312 7.92 .320 8.13 .414 10.52 .440 11.18 .630 16.00 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Wrench flats are to accommodate standard wrench opening in accordance with
5、 FED-STD-H28, appendix 10. 4. All undimensioned pictorial configurations are for reference purposes only. 5. Connector bodies shall be gold plated in accordance with ASTM B488, type II, code C, class 1.27. 6. Series SMC, pin contact interface in accordance with MIL-STD-348. FIGURE 1. General configu
6、ration - Continued. ENGINEERING DATA: Nominal impedance: 50 ohms. Frequency range: 0 to 4 GHz. Voltage rating: 335 V rms maximum at sea level; 85 V rms maximum at 70,000 feet. Temperature rating: -65C to +165C. REQUIREMENTS: Dimensions and configuration: See figure 1 and MIL-STD-348. Force to engage
7、 and disengage: Longitudinal force: Not applicable. Torque: Not applicable. Coupling proof torque: Not applicable. Inspection conditions: Torque: 35 to 50 inch-pounds. Mating characteristics: See MIL-STD-348. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from I
8、HS-,-,-MIL-PRF-39012/77B 4 Hermetic seal: Not applicable. Leakage (pressurized connectors): Not applicable. Insulation resistance: In accordance with MIL-STD-202, method 302, test condition B, 1,000 megohms minimum. Center contact retention: Axial force: 6 pounds minimum axial force from mating end;
9、 4.0 pounds from opposite end. Radial torque: 3 inch-ounces, minimum. Resistance to test prod damage: Not applicable. Salt atmosphere (corrosion): In accordance with MIL-STD-202 method 101, test condition B. Voltage standing wave ratio (VSWR): Not applicable. Connector durability: 500 cycles minimum
10、 at 12 cycles per minute maximum. The connector shall meet mating characteristics and force to engage and disengage requirements. Contact resistance: In milliohms, maximum. Initial After environment Center contact: 6.0 8.0 Outer contact: 1.0 Not applicable Dielectric withstanding voltage at sea leve
11、l: In accordance with MIL-STD-202, method 301. 1,000 V rms, minimum at sea level. Vibration, high frequency: In accordance with MIL-STD-202, method 204, test condition D. Shock: In accordance with MIL-STD-202, method 213, test condition C. Thermal shock: In accordance with MIL-STD-202, method 107, t
12、est condition B. Moisture resistance: Not applicable. Corona level: Not applicable. RF high potential withstanding voltage: Voltage and frequency: 600 V rms, tested at a frequency from 5 to 7.5 MHz. Leakage current: Not applicable. Cable retention force: Not applicable. Coupling mechanism retention
13、force: Not applicable. RF leakage: Not applicable. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-39012/77B 5 RF insertion loss: Not applicable. Part or Identifying Number (PIN): M39012/77 (dash number in table I). TABLE I. Dash numbers and
14、mounting configuration reference. PIN M39012/77- Type of mount 0001, 0003, 4001 0002, 0004, 4002 Rear Front Group qualification: See table II. TABLE II. Group qualification. Group Submission and retention of qualification of any of the following connectors M39012/77- Qualifies the following connecto
15、rs M39012/77- I 0001 0002 0001, 0003 1/ 0002, 0004 1/ 1/ Salt atmosphere (corrosion) and contact resistance test data must be submitted to DSCC-VQ before qualification approval may be granted. Changes from previous issue. The margins of this specification are marked with vertical lines to indicate w
16、here 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 cautioned to evaluate the requirements of this document based on the entire content irrespective
17、 of the marginal notations and relationship to the last previous issue. Referenced documents. In addition to MIL-PRF-39012, this document references the following: MIL-STD-348 MIL-STD-202 ASTM B488 FED-STD-H28 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
18、IHS-,-,-MIL-PRF-39012/77B 6 CONCLUDING MATERIAL Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5935-2009-111) DLA - CC Review activities: Army - AT, AV, EA, MI Navy - AS, MC, OS, SA, SH Air Force - 19, 99 NOTE: The activities listed above were interested in this
19、 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.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
