1、AMSC N/A FSC 5935 INCH-POUND MIL-PRF-39012/128C 16 November 2011 SUPERSEDING MIL-PRF-39012/128B 19 September 1989 PERFORMANCE SPECIFICATION SHEET CONNECTORS, RECEPTACLE, ELECTRICAL, COAXIAL, RADIO FREQUENCY, (SERIES BNC, SOLDER POCKET, SOCKET CONTACT JAM NUT MOUNTED, ISOLATED, CLASS 2) This specific
2、ation 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-39012. FIGURE 1. General configuration. Provided by IHSNot for ResaleNo reproduction or networking
3、 permitted without license from IHS-,-,-MIL-PRF-39012/128C 2 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Unless otherwise specified all tolerances are .005(0.13mm) inches 4. Wrench flats are to accommodate standard wrench opening in accordance with FE
4、D-STD-H28, appendix 10. 4. All undimensioned pictorial configurations are for reference purposes only. 5. Solder pocket shall accommodate a wire of .059 (1.50 mm) diameter maximum. 6. Series BNC, socket contact interface in accordance with MIL-STD-348. FIGURE 1. General configuration - Continued. In
5、ches mm Inches mm Inches mm .016 0.41 .023 0.58 .046 1.17 .063 1.60 .105 2.67 .130 3.30 .176 4.47 .215 5.46 .225 5.72 .227 5.77 .230 5.84 .414 10.52 .492 12.45 .500 12.70 .504 12.80 .591 15.01 .635 16.13 1.20 30.48 Provided by IHSNot for ResaleNo reproduction or networking permitted without license
6、from IHS-,-,-MIL-PRF-39012/128C 3 ENGINEERING DATA: Nominal impedance: 50 ohms. Frequency range: 0 to 4 GHz. Voltage rating: 500 V rms maximum working voltage at sea level; 125 V rms maximum at 70,000 feet. Temperature rating: -65C to +165C. REQUIREMENTS: Dimensions and configuration: See figure 1.
7、Center contacts; Axial force: 4lbs, minimum Radial torque: 4 inch-ounces, minimum Isolating insulator captivation: Forces shall be applied between the mounting bushing and connector body for a period of 10 seconds, minimum. Torque: 15 inch-pounds Axial force: 30 pounds. Force to engage and disengage
8、: Longitudinal force: 3 pound maximum. Torque: 2 inch-pounds maximum. Coupling proof torque: Not applicable. Inspection conditions(coupling torque): Not applicable. Mating characteristics: See MIL-STD-348. Center contact (socket): Oversized test pin: .057 diameter, minimum (non-closed entry contacts
9、 only). Insertion depth: .125, minimum. Number of insertions: one. Insertion force test: Steel test pin diameter .054, minimum. Test pin finish: 16 micro inches Insertions force: 2 pounds, maximum Withdrawal force test: Steel test pin diameter .052, minimum. Withdrawal force: 2 ounces minimum. Test
10、pin finish: 16 micro inches Hermetic seal: Not applicable. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-39012/128C 4 Leakage (pressurized connectors): Not applicable. Insulation resistance: In accordance with MIL-STD-202, method 302, test
11、condition B, 5,000 megohms minimum. Contact resistance: In milliohms, maximum. Initial After environment Center contact: 1.5 2.0 Outer contact: 2.0 Not applicable Resistance to test prod damage: Not applicable. Corrosion (Salt spray): In accordance with MIL-STD-202 method 101, test condition B. Volt
12、age standing wave ratio (VSWR): Not applicable. Dielectric withstanding voltage at sea level: In accordance with MIL-STD-202, method 301. 1,500 V rms, minimum at sea level. Connector durability: 500 cycles minimum at 12 cycles per minute maximum. The connector shall meet mating characteristics and f
13、orce to engage and disengage requirements. 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, test condition B, except high temperatur
14、e shall be +85C. High temperature shall be +200C for connectors using +200C cables. Moisture resistance: In accordance with MIL-STD-202, method 106 (no measurements at high humidity). Insulation resistance shall be at least 200 Megaohms within 5 minutes after removal from humidity. Dielectric withst
15、anding voltage shall be met. Voltages shall be applied at points suitable for testing each individual insulator. Corona level: Voltage: 375 Volts, minimum. Altitude: 70,000 feet RF high potential withstanding voltage: Voltage and frequency: 1000 V rms, tested at a frequency from 5 to 7.5 MHz. Leakag
16、e current: Not applicable. Cable retention force: Not applicable. RF leakage: Not applicable. RF insertion loss: Not applicable. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-39012/128C 5 Isolation: The following test shall be accomplished
17、after the shock test to verify isolation. Voltages shall be applied at two points suitable for testing only the insulator providing the isolation. Insulation resistance: in accordance with MIL-STD-202,method 302, test condition B. 5000 Megaohms, minimum. Dielectric withstanding voltage: in accordanc
18、e with MIL-STD-202, method 301. 1500 Vrms, minimum. Part or Identifying Number (PIN): M39012/128-0001 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
19、 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 of the marginal notations and relationship to the last previous issue. Referenced document
20、s. In addition to MIL-PRF-39012, this document references the following: MIL-STD-348 MIL-STD-202 FED-STD-H28 CONCLUDING MATERIAL Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5935-2009-112) DLA - CC Review activities: Army - AT, AV, EA, MI Navy - AS, MC, OS, SA
21、, SH 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.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
