1、AMSC N/A FSC 5910 MIL-PRF-14409/12H SUPERSEDING 11 June 2010 MIL-PRF-14409/12G 25 July 2001 PERFORMANCE SPECIFICATION SHEET CAPACITORS, VARIABLE (PISTON TYPE, TUBULAR TRIMMER), STYLES PC25 AND PC31 This specification sheet is approved for use by all Departments and Agencies of the Department of Defe
2、nse. The requirements for acquiring the capacitors described herein shall consist of this specification sheet and MIL-PRF-14409. 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). 4. Solde
3、r, if used, shall be high temperature solder having a melting point of 300C 5C. 5. Bend-point of terminals at turret shall be within the radius of the turret cap. For PIN PC25J060, terminal may be perpendicular to the body, .225 inch (5.72 mm) maximum length. 6. Screw slot shall be .020 .005 inch (0
4、.51 0.13 mm) wide x .020 inch (0.51 mm) to .080 inch (2.03 mm) deep x .094 inch (2.39 mm) minimum long. 7. Round nut shall be furnished on parts with .190-64 thread. 8. Seal cap shall be .100 inch (2.54 mm) maximum for parts with .190-64 thread. 9. Seal cap shall be slotted. FIGURE 1. Dimensions and
5、 configurationsInches . mm .003 0.08 .005 0.13 .015 0.38 .038 0.97 .040 1.02 .047 1.19 .052 1.32 .094 2.39 .120 3.05 .190 4.83 .200 5.08 INCH POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-14409/12H 2 TABLE I. Capacitor characteristics
6、. Part or Identifying Number (PIN) Capacitance range Q Min Dimensions 1/ Min Max A .020 (0.51) B Max C . .016 (0.41) D E F G PF PF PC25J060 0.6 6.0 10,000 .281 (7.14) .260 (6.60) .141 (3.58) .220 (5.59) .190-64 UNS-2A - - PC25J100 0.8 10.0 5,000 .288 (7.32) .260 (6.60) .130 (3.30) .281 (7.14) .234-6
7、4 UNS-2A - - PC25J140 1.0 14.0 3,000 .288 (7.32) .260 (6.60) .130 (3.30) .281 (7.14) .234-64 UNS-2A - - PC25J200 1.0 20.0 1,500 .500 (12.70) .300 (7.62) .170 (4.32) .281 (7.14) .234-64 UNS-2A - - PC31J060 0.6 6.0 10,000 .281 (7.14) .260 (6.60) .141 (3.58) .220 (5.59) .190-64 UNS-2A .063 (1.60) .078
8、(1.98) PC31J100 0.8 10.0 5,000 .288 (7.32) .260 (6.60) .130 (3.30) .281 (7.14) .234-64 UNS-2A .094 (2.39) .109 (2.77) PC31J140 1.0 14.0 3,000 .288 (7.32) .260 (6.60) .130 (3.30) .281 (7.14) .234-64 UNS-2A .094 (2.39) .109 (2.77) PC31J200 1.0 20.0 1,500 .500 (12.70) .300 (7.62) .170 (4.32) .281 (7.14
9、) .234-64 UNS-2A .094 (2.39) .109 (2.77) 1/ Metric equivalents are shown in parentheses for information 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
10、 resistance: Shall not be less than 1,000,000 megohms at room ambient temperature and not less than 100,000 megohms at +125C. Test condition: 250 volts 10 percent. Quality factor (Q): See table I (measured at frequency of 100 MHz 10 percent. Driving torque: Greater than or equal to 0.5 ounce-inches
11、and less than or equal to 6.0 ounce-inches from -55C through +125C, except that styles with .220 diameter shall be 0.4 ounce-inches to 4.0 ounce-inches. Thermal shock: Method 107 of MIL-STD-202, test condition A (characteristic J), except the step 3 temperature shall be +125C 5C. Immersion: Method 1
12、04 of MIL-STD-202, test condition A. Seal: Applicable, with seal cap on. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-14409/12H 3 Qualification inspection: Qualification inspection is not required. A manufacturer that is currently listed o
13、n the QPL for at least one other MIL-PRF-14409 style may supply PC25 and PC31 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 the product before de
14、livery. 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. Bidders a
15、nd 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-14409, this document references MIL-STD-202. Custodians: Preparing a
16、ctivity: Army - CR DLA - CC Navy - EC Air Force - 85 Review activities: (Project 5910-2010-018) Navy - AS, MC, OS Air Force - 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-,-,-
