1、AMSC N/A FSC 5950 MIL-PRF-27/190A 18 July 2008 SUPERSEDING MIL-T-27/190 18 October 1977 PERFORMANCE SPECIFICATION SHEET TRANSFORMERS AND INDUCTORS (AUDIO, POWER AND HIGH-POWER PULSE), INDUCTOR, POWER This specification is approved for use by all Depart- ments and Agencies of the Department of Defens
2、e. 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. INC
3、H-POUNDINCHES MM .010 .030 .200 .400 .500 .535 .600 .25 .76 5.08 10.16 12.70 13.59 15.24 Inactive for new design after 14 February 1997 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-27/190A 2 REQUIREMENTS: (When designations or colors in pa
4、rentheses, i.e., (COM-HV) (BLK-WHT) are used, they indicate the winding and the extreme terminals of the winding.) Electrical ratings: Inductance (1-2): .25 millihenry, minimum. Voltage (1-2): 2.5 volts rms, 20 kilohertz. Current (1-2): .75 ampere dc. DC resistance (1-2): 2 ohms, maximum. Working vo
5、ltage: 100 volts, maximum. Design and construction: Dimensions and configuration: See figure 1. Duty cycle: Continuous. Case: Encapsulated. Material: Epoxy. Weight: 9.07 grams, maximum. Terminals: Pin type, tinned copper. Height: .500 inch, maximum. Diameter: .030 inch. Operating temperature range:
6、-55C to +130C. Terminal strength: MIL-STD-202, method 211, test condition A, 2 pounds. Shock (specified pulse): MIL-STD-202, method 204 Vibration, high frequency: MIL-STD-202, method 204, test condition A. Dielectric withstanding voltage (at sea level): 500 volts rms. Electrical characteristics: Ind
7、uctance: With 2.5 volts rms, 20 kilohertz and .75 ampere dc applied to (1-2) the inductance shall be .25 millihenry, minimum. Temperature rise: 20C with 2.5 volts rms, 20 kilohertz, .75 ampere dc applied to (1-2) at an ambient temperature of +125C. Provided by IHSNot for ResaleNo reproduction or net
8、working permitted without license from IHS-,-,-MIL-PRF-27/190A 3 VERIFICATION: Qualification inspection: Not applicable for this specification sheet. Quality conformance inspection: Groups A and B tests of MIL-PRF-27 shall be applicable. Marking location: See figure 1. Part or Identifying Number (PI
9、N): M27/190-01. 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 notations. B
10、idders 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 Cust
11、odians: Preparing activity: Army CR DLA CC Navy EC Air Force 85 (Project 5950-2008-024) 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-,-,-
