1、AMSC N/A FSC 5920 INCH-POUND MIL-PRF-15160/77C 2 November 2011 SUPERSEDING MIL-PRF-15160/77B 17 August 2006 PERFORMANCE SPECIFICATION SHEET FUSES, (INDICATING), STYLE F77A This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquir
2、ing the product described herein shall consist of this specification sheet and MIL-PRF-15160. FIGURE 1. Style F77A fuses. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-15160/77C 2 Ltr Inches mm Min Max Min Max A 1.437 - 36.50 - B 1.234 1.29
3、6 31.34 32.92 C .290 .310 7.37 7.87 D .246 .254 6.25 6.46 E .345 .355 8.76 9.02 F .285 .315 7.24 8.00 G - .230 - 5.84 H .246 .254 6.25 6.46 J - .078 - 1.98 K - .031 - 0.79 L .246 .254 6.25 6.46 M .120 .130 3.05 3.30 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general info
4、rmation only. FIGURE 1. Style F77A fuses - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-15160/77C 3 REQUIREMENTS: Interface and physical dimensions: See figure 1. Terminal and indicating pin: Brass. Case: Fiber tube. Terminal: F
5、errule type. Terminal strength: 10 inch-ounce torque between ferrules and fuse body and fuse body. Electrical: Current rating: See table I. Voltage rating: 125 volts, maximum. Characteristic: Characteristic A. Overload blowing time: Maximum of 1 hour at 135 percent of rated current. Short circuit al
6、ternating current interrupt: Minimum 1,000 amperes at 125 volts. Finish: Terminal: Bright alloy plate. Indicating pin: Silver plated. Part or Identifying Number (PIN): The PIN shall be constructed from table I (e.g., F77A125V1A). TABLE I. Type designation and electrical rating. Style Characteristic
7、Maximum voltage Current F77 F77 F77 F77 F77 F77 F77 F77 A A A A A A A A 125V 125V 125V 125V 125V 125V 125V 125V 1A 2A 3A 5A 8A 10A 12A 15A Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-15160/77C 4 VERIFICATION: Qualification inspection is n
8、ot applicable for this specification sheet and is replaced by acceptance testing which shall consist of group A and group B inspection of MIL-PRF-15160. 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 co
9、nvenience 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 relationship to the last previous issu
10、e. Custodians: Preparing activity: Navy - SH DLA - CC Air Force - 85 DLA - CC (Project 5920-2011-065) 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-,-,-
