1、 AMSC N/A FSC 5910 MIL-PRF-14409/3D SUPERSEDING 1 July 2009 MIL-PRF-14409/3C 25 July 2001 PERFORMANCE SPECIFICATION SHEET CAPACITORS, VARIABLE (PISTON TYPE, TUBULAR TRIMMER), STYLE PC37 This specification sheet is approved for use by all Departments and Agencies of the Department of Defense. The req
2、uirements 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 (to the nearest 0.01 mm) are given for general information only. 3. Unless otherwise specified, tolerance is .016. 4. There s
3、hall be a minimum of one and one-half turns of AWG size 22 wire around the body. These turns of wire shall be completely soldered to the body. 5. The flat on the mounting bushing shall extend to the mounting surface of the shoulder. 6. For dimensions A and J, see table I. FIGURE 1. Dimensions and co
4、nfiguration. Inches mm .005 0.13 .016 0.41 .020 0.51 .062 1.57 .080 2.03 .112 2.84 .225 5.72 .230 5.84 .234 5.94 .250 6.35 .251 6.38 .255 6.48 .312 7.92 .375 9.53 1.50 38.10 Inactive for new design after 9 June 1969. For replacement purposes only. INCH-POUND Provided by IHSNot for ResaleNo reproduct
5、ion or networking permitted without license from IHS-,-,-MIL-PRF-14409/3D 2 REQUIREMENTS: Dimensions: See figure and table I. DC voltage rating: 750 volts. Construction: Quartz, see figure and table I. Capacitance range: See table I. Insulation resistance (IR): Method 302 of MIL-STD-202, test condit
6、ion B (500 volts 10 percent); not less than 1,000,000 megohms throughout temperature range. Quality factor (Q): See table I. Thermal shock: Method 107 of MIL-STD-202, test condition A, except that the step 3 temperature shall be 150C 5C. Barometric pressure (reduced): Not applicable. TABLE I. Capaci
7、tor characteristics. Part or Indentifying Number (PIN) Capacitance range Dimensions 1/ Q Dielectric material Min Max J (max) A .031 (0.79) PC37Q4R5 PC37Q060 PC37Q100 PC37Q210 pF 0.7 0.6 0.8 9.0 pF 4.5 6.0 10.0 21.0 .547 (13.89) .906 (23.01) .891 (22.63) 1.000 (25.40) .438 (11.13) .625 (15.88) 1.000
8、(25.40) 1.594 (40.49) 1,500 1,500 1,500 1,500 Quartz Quartz Quartz Quartz 1/ Metric equivalents (to the nearest 0.01 mm) are given for general information only. Millimeters are in parentheses. Changes from previous issue. The margins of this specification are marked with vertical lines to indicate w
9、here 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 and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective
10、 of the marginal notations and relationship to the last previous issue. Referenced documents: In addition to MIL-PRF-14409, this document also references MIL-STD-202. Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5910-2008-032) DLA CC Review activities: Navy -
11、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 http:/assist.daps.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
