1、 AMSC FSC 5950 MIL-PRF-27/164D 22 April 2011 SUPERSEDING MIL-PRF-27/164C 14 February 1995 PERFORMANCE SPECIFICATION SHEET TRANSFORMER AND INDUCTORS (AUDIO, POWER, AND HIGH-POWER PULSE) INDUCTORS, HIGH Q This specification is approved for use by all Departments and Agencies of the Department of Defen
2、se. The requirements for acquiring the products described herein shall consist of this specification and MIL-PRF-27. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Marking shall be on the side of the case. FIGURE 1. Dimensions and configurations.
3、 .484 .031 .438 .031 “X“ H “X“ mAdc “X“ ohms “X“ Q WV : 175 V pk CIRCUIT DIAGRAM AND MARKING 1 2 ALTITUDE 75,000 ft. MAX (SEE TABLE I FOR VALUE OF “X“ .025 DIA 1.000 .125 .563 .031 .344 .016 .203 .016 INCH-POUNDInches mm .016 .025 .031 .203 .344 .438 .484 .563 1.000 0.41 0.64 0.79 5.16 8.74 11.13 12
4、29 14.30 25.40 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/164D 2 REQUIREMENTS: (When numbers in parentheses, i.e., (1-2) are used, they indicate the winding and the extreme terminals of the winding.) Electrical ratings: See table I.
5、Working voltage (peak): 175 volts peak. Design and construction: Dimensions and configurations: See figure 1. Case: Metal. Material: Mu metal. Terminals: Tin-lead plated type D4 in accordance with MIL-STD-1276. Weight: .3 ounces maximum. Operating temperature range: -55C to +105C. Altitude: 75,000 f
6、eet maximum. Terminal strength: MIL-STD-202, method 211, test condition A, 2.0 pounds. TABLE I. Electrical ratings. Dash number 1/ (1-2) Inductance 3% H 2/ 3/ (1-2) DC current (max) mA 4/ DC resistance at 25C (1-2) 20% ohms (1-2) Quality factor Q min Voltage (rms) Frequency (Hz) 01 02 03 04 05 06 07
7、 08 09 10 11 .15 .25 .40 .70 1.4 2.5 4.0 6.0 10.0 25.0 60.0 12 9 7 5 3 1 0.7 0.6 0.5 0.3 0.2 33 55 90 135 210 210 340 530 850 2300 5160 18 18 18 18 18 16 16 16 16 16 16 1 1 1 1 1 1 1 1 1 1 1 2000 2000 2000 2000 1500 800 800 800 800 800 800 1/ Qualification testing and approval to M27/164-11 shall be
8、 sufficient to grant qualification approval to M27/164-01 through M27/164-11. 2/ Dash numbers 01 through 05, inductance is measured at 1 kHz, 1 V rms, 0 dc. 3/ Dash numbers 06 through 11, inductance is measured at 400 Hz, 1 V rms, 0 dc. 4/ The dc current is that amount of dc that will reduce the ind
9、uctance by approximately 5 percent (8 percent max.). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/164D 3 Dielectric withstanding voltage: See table I. At sea level: 500 V rms. At reduced barometric pressure: 300 V rms. Vibration (high f
10、requency): MIL-STD-202, method 204, test condition D. Marking location: See figure 1. Part or Identifying Number (PIN): M27/164-(dash number from table I). Changes from previous issue. The margins of this specification are marked with vertical lines to indicate where changes from the previous issue
11、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 of the marginal notations and relati
12、onship to the last previous issue. Referenced documents. In addition to MIL-PRF-27, this document references the following: MIL-STD-202 MIL-STD-1276 Custodians: Preparing activity: Army CR DLA CC Navy EC Air Force 85 (Project 5950-2009-051) DLA - CC Review activities: Army AR, MI Navy AS, MC, OS, SH
13、 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 this 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-,-,-
