1、AMSC N/A FSC 5950 INCH-POUND MIL-T-27/162B 9 November 2009 SUPERSEDING MIL-T-27/162A 31 March 1992 MILITARY SPECIFICATION SHEET TRANSFORMER AND INDUCTORS (AUDIO, POWER AND HIGH-POWER PULSE), INDUCTORS, AUDIO FREQUENCY, HIGH Q This specification is approved for use by all Depart- ments and Agencies o
2、f the Department of Defense. The requirements for acquiring the transformer described herein shall consist of this specification sheet 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. 4. Unl
3、ess otherwise specified, tolerances on all dimensions shall be .016 inch (0.41 mm). FIGURE 1. Dimensions and configurations .312 .031 .593 .031CLCL.562TYP.ST-1708 TERMINAL OR EQUIVALENT 4 REQD (.250 OD MAX.) .266 .0311.625 .062 1.312 .031 DIA. ELECTRICAL RATINGSSHALL BE AS SPECIFIED IN TABLE IWORKIN
4、G VOLTAGE(PEAK) : 350 V 2 4 3 CIRCUIT DIAGRAM AND MARKING 1 .025 .005 1.125SQ.1.375 .031SQ.128 .003 DIA.(4 HOLES)Inches mm Inches mm .003 0.08 .312 7.92 .005 0.13 .562 14.27 .025 0.64 .593 15.06 .031 0.79 1.125 28.58 .062 1.57 1.312 33.32 .128 3.25 1.375 34.92 .250 6.35 1.625 41.28 .266 6.76Inactive
5、 for new design after 25 August 1998Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-27/162B 2 REQUIREMENTS: (When numbers in parentheses, such as (1-2) are used, they indicate the winding and the extreme terminals of the winding.) Electrical ra
6、tings: See table I. Working voltage (Peak): 350 volts. Temperature coefficient (-55C to +130C): 2.0 percent. TABLE I. Electrical ratings. 1/ Dash number Inductance 2/ H 2% (1-4) Voltage 2/ V (1-4) DC 3/ resistance (ohms) 20% (1-4) Quality factor at 1 V (min) 01 2.0/0.5 1.0/0.5 at 60 Hz 21 24 at 150
7、Hz 02 16/4.0 1.0/0.5 at 60 Hz 143 23 at 150 Hz 03 40/10 1.0/0.5 at 60 Hz 368 23 at 100 Hz 04 300/75 1.0/0.5 at 60 Hz 3700 23.5 at 100 Hz 05 600/150 1.0/0.5 at 60 Hz 5720 23.5 at 100 Hz 1/ Qualification testing and approval to M27/162-05 shall be sufficient to grant qualification approval to M27/162-
8、04. 2/ Values correspond to the windings being connected in series/parallel, respectively. 3/ DC resistance with 2 and 3 connected. Design and construction: Dimensions and configuration: See figure 1. Duty cycle: Continuous. Case: Metal encased. Terminals: Solder terminal, ST-1708 or equivalent, gla
9、ss to metal seal. Height: .266 .031 inch (6.76 0.79 mm). Diameter: .0250 inch (0.64 mm), maximum. Weight: 170 grams, maximum. Terminal strength: MIL-STD-202, method 211, test condition A, 5.0 pounds. Dielectric withstanding voltage (at sea level): 1,000 volts rms. Provided by IHSNot for ResaleNo rep
10、roduction or networking permitted without license from IHS-,-,-MIL-T-27/162B 3 Electrical characteristics: Inductance: The inductance in table I is measured with 1.0 volt rms, 60 Hz across (1-4) with (2-3) connected, and 0 A dc applied to (1-4). NOTE: After group III (environmental) and group IV (li
11、fe) the inductance shall not change more than 15 percent and “Q” shall be 22 minimum. Marking location: See figure 1. Part or Identification Number (PIN): M27/162-(dash number from table I). Changes from previous issue. The margins of this specification are marked with vertical lines to indicate whe
12、re 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 o
13、f the marginal notations and relationship to the last previous issue. Referenced documents. In addition to MIL-PRF-27, this document references the following: MIL-STD-202 Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5950-2009-007) DLA - CC Review activities: A
14、rmy - CR4, MI Navy - AS, MC, OS, 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 http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
