1、AMSC N/A FSC 5910 INCH-POUND MIL-PRF-14409/8D 4 December 2013 SUPERSEDING MIL-PRF-14409/8C 26 June 2007 PERFORMANCE SPECIFICATION SHEET CAPACITORS, VARIABLE (PISTON TYPE, TUBULAR TRIMMER), STYLES PC42 AND PC52 This specification sheet is approved for use by all Departments and Agencies of the Depart
2、ment of Defense. The requirements for acquiring the product 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, toleranc
3、e is .016. 4. There shall be a minimum of one and one-half turns of wire around the body. These turns of wire shall be completely soldered to the body. 5. This style capacitor is designed for printed-circuit mounting. 6. For dimensions A and B see table I. FIGURE 1. Dimensions and configuration. Inc
4、hes mm .005 0.13 .016 0.41 .020 0.51 .030 0.76 .080 2.03 .156 3.96 .234 5.94 .250 6.35 .281 7.14 .312 7.92 .500 12.70 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-14409/8D 2 REQUIREMENTS: Dimensions: See figure 1 and table I. DC voltage ra
5、ting: See table I. Construction: Sealed glass or quartz, see figure 1 and 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, except characteristics J and H shall be not less than 100,000 megohms at 125C. Capacitan
6、ce range: See table I. 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 for characteristics J and H, and 150C 5C for characteristic Q. Immersion: Method 104 of MIL-STD-202, test condition A. Seal test: Applica
7、ble. TABLE I. Type designation and characteristics. Type designation DC rated voltage Capacitance range Dimensions 1/ Q Dielectric material Wire size AWG Min Max B .031 (0.79) A (max) PC42Q1R8 Volts 750 pF 0.6 pF 1.8 .500 (12.70) .656 (16.66) 1,500 Quartz 24 PC42Q5R5 1,250 0.6 5.5 .703 (17.86) .922
8、(23.42) 1,500 Quartz 22 PC42Q9R5 1,250 0.6 9.5 1.016 (25.81) 1.359 (34.52) 1,500 Quartz 22 PC42Q160 1,250 0.8 16.0 1.469 (37.31) 1.953 (49.61) 1,500 Quartz 22 PC52J5R5 750 0.8 5.5 .500 (12.70) .656 (16.66) 1,000 Glass 24 PC52J110 1,250 0.8 11.0 .703 (17.86) .906 (23.01) 900 Glass 22 PC52H160 1,250 0
9、.8 16.0 .844 (21.44) 1.109 (28.17) 800 Glass 22 PC52H230 1,250 0.8 23.0 1.016 (25.81) 1.359 (34.52) 700 Glass 22 PC52H380 1,250 0.8 38.0 1.469 (37.31) 1.953 (49.61) 500 Glass 22 1/ Metric equivalents (to the nearest 0.01 mm) are given for general information only. Millimeters are in parentheses. TAB
10、LE II. Substitutability data. Superseded type designation in Substitutable type designation in MIL-C-14409/8 MIL-PRF-14409/8A through /8D PC42J4R5 PC42J8R5 PC42H120 PC42H180 PC42H300 PC52J5R5 PC52J110 PC52H160 PC52H230 PC52H380 Provided by IHSNot for ResaleNo reproduction or networking permitted wit
11、hout license from IHS-,-,-MIL-PRF-14409/8D 3 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 inacc
12、uracies 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 issue. Referenced documents: In addition to MIL-PRF-14409, this document also refer
13、ences MIL-STD-202. Custodians: Preparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5910-2013-032) 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-,-,-
