1、AMSC N/A FSC 5910 MIL-PRF-14409/14K SUPERSEDING 11 June 2010 MIL-PRF-14409/14J 25 July 2001 PERFORMANCE SPECIFICATION SHEET CAPACITORS, VARIABLE (PISTON TYPE, TUBULAR TRIMMER), STYLES PC27, PC28, PC29 This specification sheet is approved for use by all Departments and Agencies of the Department of D
2、efense. The requirements for acquiring the capacitors described herein shall consist of this specification sheet and MIL-PRF-14409. FIGURE 1. Dimensions and configuration. INCH POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-14409/14K 2
3、 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is .016 inch (0.41 mm). FIGURE 1. Dimensions and configurations- Continued. Inches mm Inches mm .002 0.05 .093 2.36 .005 0.13 .120 3.05 .010 0.25 .125 3.18 .015
4、 0.38 .145 3.68 .020 0.51 .219 5.56 .030 0.76 .245 6.22 .062 1.57 .260 6.63 .070 1.78 .281 7.14 .073 1.85 .681 17.30 .078 1.98 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-14409/14K 3 TABLE I. Capacitor characteristics. Part or Indentifyin
5、g Number (PIN) Capacitance range Q Min Dimensions 1/ Min Max A B .020 (0.51) C D E F pF pF PC27J3R5 0.35 3.5 10,000 PC28J3R5 0.35 3.5 10,000 .245 (6.22) PC28J050 0.5 5.0 7,500 .281 (7.14) PC29J3R5 0.35 3.5 10,000 .266 (6.76) .250 (6.35) .145 (3.68) .047 (1.19) .120-80 UNS-2A .070 x .015 (1.78) (0.38
6、) PC29J050 0.5 5.0 7,500 .266 (6.76) .281 (7.14) .145 (3.68) .047 (1.19) .120-80 UNS-2A .070 x .015 (1.78) (0.38) PC29J100 0.8 10.0 7,500 .281 (7.14) .249 (6.32) .220 (5.59) .062 (1.57) .190-64 UNS-2A .093 Min x .020 (2.36) (0.51) 1/ Metric equivalents are shown in parentheses for general informatio
7、n only. REQUIREMENTS: Dimensions and configuration: See figure 1 and table I. DC voltage rating: 250 volts. Construction: Alumina ceramic. Dielectric: Air. Capacitance range: See table I. Insulation resistance: Not less than 10 6megohms at room ambient temperature and not less than 10 5megohms at +1
8、25C. Test condition - 250 volts 10 percent. Quality factor (Q): See table I (measured at frequency of 100 MHz). Driving torque: Greater than or equal to 0.3 ounce-inches and less than or equal to 4.0 ounce-inches from -55C through +125C. Thermal shock: Method 107 of MIL-STD-202, test condition A, ex
9、cept step 3 temperature shall be +125 5C. Immersion: Method 104 of MIL-STD-202, test condition A. Resistance to soldering heat: Applicable to style PC28 and PC29 only. Seal: Applicable, with seal cap on. Qualification inspection: Qualification inspection is not required. A manufacturer that is curre
10、ntly listed on the QPL for at least one other MIL-PRF-14409 style may supply PC27, PC28, and PC29 parts by performing the group A and group B testing. A manufacturer that is not qualified to any MIL-PRF-14409 styles may produce these parts by performing the group A, group B, and group C testing on t
11、he product before delivery. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-14409/14K 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.
12、 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 of the marginal notations and relationship to
13、the last previous issue. Referenced documents. In addition to MIL-PRF-14409, this document references MIL-STD-202. Custodians: Preparing activity: Army CR DLA - CC Navy - EC Air Force - 85 Review activities: (Project 5910-2010-020) Navy - AS, MC, OS Air Force - 99 NOTE: The activities listed above w
14、ere 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-,-,-
