1、AMSC N/A FSC 5910 INCH-POUND MIL-PRF-14409/9H 4 December 2013 SUPERSEDING MIL-PRF-14409/9G 26 June 2007 PERFORMANCE SPECIFICATION SHEET CAPACITORS, VARIABLE (PISTON TYPE, TUBULAR TRIMMER), STYLE PC43 This specification sheet is approved for use by all Departments and Agencies of the Department of De
2、fense. The requirements for acquiring the products 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. 4. This style capacitor
3、 is designed for printed-circuit mounting. FIGURE 1. Dimensions and configurations.Inches mm .005 0.13 .016 0.41 .020 0.51 .029 0.74 .080 2.03 .125 3.18 .234 5.94 .312 7.92 .500 12.70 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-14409/9H 2
4、 REQUIREMENTS: Dimensions: See figure 1 and table I. DC voltage rating: 1,000 volts. Construction: Sealed glass, see figure 1 and table I. Capacitance range: See table I. Insulation resistance (IR): Method 302 of MIL-STD-202, test condition B (500 volts 10 percent); not less than 1,000,000 megohms a
5、t room ambient temperature and not less than 100,000 megohms at 125C. Quality factor (Q): See table I. Thermal shock: Method 107 of MIL-STD-202, test condition A, except the step 3 temperature shall be 125C 5C. Immersion: Method 104 of MIL-STD-202, test condition A. Seal test: Applicable. Rotational
6、 life: Capacitance change versus rotation - no reversal greater than 2 percent. TABLE I. Type designation and characteristics. Type designation Capacitance range Dimensions 1/ Q Temperature coefficient parts/million/C Dielectric material Min Max B.062 (1.157) A.062 (1.157) pF pF PC43G160 1.0 16.0 .6
7、88 (17.48) .734 (18.64) 750 150 Glass PC43G360 1.0 36.0 .922 (23.42) .969 (24.61) 550 150 Glass PC43G520 1.0 52.0 1.141 (28.98) 1.188 (30.18) 350 150 Glass PC43G750 1.0 75.0 1.375 (34.93) 1.422 (36.12) 250 150 Glass PC43G121 1.0 120.0 1.984 (50.39) 2.031 (51.59) 250 150 Glass PC43J121 1.0 120.0 1.98
8、4 (50.39) 2.031 (51.59) 250 50 Glass 1/ Metric equivalents (to the nearest 0.01 mm) are given for general information only. Millimeters are in parentheses. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-14409/9H 3 Changes from previous issue
9、 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 and contractors are cautioned to eva
10、luate 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 also references MIL-STD-202. Custodians: Preparing activity: Army - CR DLA - CC Na
11、vy - EC Air Force 85 (Project 5910-2013-033) DLA - CC Review activities: Navy - AS, MC, OS 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.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
