DLA MIL-PRF-27 112 A-2009 TRANSFORMERS AND INDUCTORS (AUDIO POWER AND HIGH-POWER PULSE) INDUCTOR AUDIO.pdf

1、AMSC N/A FSC 5950 INCH-POUND MIL-PRF-27/112A 29 September 2009 SUPERSEDING MIL-PRF-27/112 30 July 1976 PERFORMANCE SPECIFICATION SHEET TRANSFORMERS AND INDUCTORS, (AUDIO, POWER AND HIGH-POWER PULSE) INDUCTOR, AUDIO This specification is approved for use by all Depart- ments and Agencies of the Depar

2、tment of Defense. The requirements for acquiring the product 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. FIGURE 1. Dimensions

3、and configuration. .700NOM.1.860MAX.150 DIA. .010 1.250 .0501.250 .050.020 DIA.2 PLACES10 mH min.IV0.4 DC RES. 0.5 OHM MAX.1.390 MAX.121.594 .010Inches mm .010 .050 .150 .400 .700 1.250 1.390 1.594 1.860 0.25 1.27 3.81 10.16 17.78 31.75 35.31 40.49 47.24 CIRCUIT DIAGRAM AND MARKING Provided by IHSNo

4、t for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/112A 2 REQUIREMENTS: (When numbers in parentheses, such as (1-2) are used, they indicate the winding and the extreme terminals of the winding.) Electrical ratings: Inductance (1-2): 10 mH, minimum. Voltage (1

5、-2): 1 volt, 0.4 kHz. Current (1-2): .050 ampere dc. DC resistance (1-2): 0.5 ohm dc maximum. Working voltage: 10 volts, maximum. Power: 0.05 watt, maximum. Design, configuration, and physical dimensions: See figure 1. Duty cycle: Continuous. Case: Metal enclosed. Terminals: Solid copper wire lead.

6、Length: .5 inch (12.7 mm), minimum. Weight: 0.17 pound. Operating temperature range: -55C to +171C. Terminal strength: MIL-STD-202, method 211, test condition A, 2 pounds. Dielectric withstanding voltage: MIL-STD-202, method 301. At sea level: 50 volts rms. At reduced barometric pressure: 50 volts r

7、ms. Electrical characteristics: Inductance: With 1 volt rms, 0.4 kHz across, and .050 ampere dc applied to (1-2), the inductance shall be 10 mH minimum. Marking location: See figure 1. Part or Identifying Number (PIN): M27/112-01. Provided by IHSNot for ResaleNo reproduction or networking permitted

8、without license from IHS-,-,-MIL-PRF-27/112A 3 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 ina

9、ccuracies 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 documents. In addition to MIL-PRF-27, this document references

10、the following: MIL-STD-202 Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air force - 85 (Project: 5950-2009-031) 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 this 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-,-,-