1、AMSC N/A FSC 5950 INCH-POUND MIL-T-27/207B 4 May 2012 SUPERSEDING MIL-T-27/207A 13 March 1991 MILITARY SPECIFICATION SHEET TRANSFORMERS AND INDUCTORS (AUDIO, POWER AND HIGH-POWER PULSE), INDUCTORS, POWER This specification is approved for use by all Depart- ments and Agencies of the Department of De
2、fense. The requirements for procuring the transformer described herein shall consist of this document and the latest issue of specification MIL-PRF-27. FIGURE 1. Dimensions and configurations Inactive for new design after 13 March 1991 Provided by IHSNot for ResaleNo reproduction or networking permi
3、tted without license from IHS-,-,-MIL-T-27/207B 2 Inches mm .125 3.18 .296 7.52.438 11.13 .890 22.616.00 152.4 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. Electrical values shall be marked as specif
4、ied in table I, as applicable. FIGURE 1. Dimensions and configurations - Continued Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-27/207B 3 REQUIREMENTS: (When numbers in parentheses, such as (1-2) are used, they indicate the winding and the e
5、xtreme terminals of the winding.) Electrical ratings: See table I. Design and construction: Dimensions and configuration: See figure 1. Case: Encapsulated. Material: Epoxy. Weight: 1 ounce. Operating temperature range: -55C to +155C. Altitude: 50,000 feet. Terminals: Wire leads, type E, number 22 AW
6、G, 6 inches long in accordance with MIL-DTL-16878. Terminal strength: MIL-STD-202, method 211, test condition A, 5 pounds. Dielectric withstanding voltage: At sea level: 1,000 volts At barometric pressure: 600 volts Electrical characteristics: Inductance: With 1 volt rms, 400 Hz across (1-2), “X” A
7、dc applied to (1-2), the inductance shall be “X” H minimum. (For “X” see table I.) Temperature rise: 35C with 1.0 volt rms, 60 Hz, 400 Hz, and rated current applied to (1-2) at an ambient temperature of 120C. DC resistance (1-2): See table I. VERIFICATION Qualification inspection: Not applicable. Co
8、nformance inspection: Groups A and B tests of MIL-PRF-27 shall be applicable. Marking location: See figure 1. Part or Identification Number (PIN): M27/207-(dash number from table I.) TABLE I. Electrical rating and physical characteristics. Dash No Inductance H min (1-2) Voltage rms (1-2) Frequency H
9、z (1-2) Current Amps (rms) (1-2) DC resistance ohms (max) Working voltage (1-2) Power 01 400 1.0 400 1.6 0.5 115 V rms 1.6 VA 02 800 1.0 400 0.4 1.0 115 V rms 0.4 VA 03 300 1.0 400 2.0 0.5 115 V rms 2.0 VA Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-
10、,-,-MIL-T-27/207B 4 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 notation
11、s. 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 documents. In addition to MIL-PRF-27, this document references the following: MIL-STD-202
12、MIL-DTL-16878 Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5950-2009-076) DLA - CC Review activities: Army AR, 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 https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-