DLA MIL-PRF-19978 1 F-2009 CAPACITORS FIXED PLASTIC (OR PAPER-PLASTIC) DIELECTRIC (HERMETICALLY SEALED IN METAL CASES) STYLES CQ08 CQ09 CQ12 AND CQ13.pdf
《DLA MIL-PRF-19978 1 F-2009 CAPACITORS FIXED PLASTIC (OR PAPER-PLASTIC) DIELECTRIC (HERMETICALLY SEALED IN METAL CASES) STYLES CQ08 CQ09 CQ12 AND CQ13.pdf》由会员分享,可在线阅读,更多相关《DLA MIL-PRF-19978 1 F-2009 CAPACITORS FIXED PLASTIC (OR PAPER-PLASTIC) DIELECTRIC (HERMETICALLY SEALED IN METAL CASES) STYLES CQ08 CQ09 CQ12 AND CQ13.pdf(26页珍藏版)》请在麦多课文档分享上搜索。
1、 AMSC N/A FSC 5910 INCH-POUND MIL-PRF-19978/1F 15 October 2009 SUPERSEDING MIL-PRF-19978/1E 27 May 1999 PERFORMANCE SPECIFICATION SHEET CAPACITORS, FIXED, PLASTIC (OR PAPER-PLASTIC) DIELECTRIC, (HERMETICALLY SEALED IN METAL CASES), STYLES CQ08, CQ09, CQ12, AND CQ13 This specification sheet is approv
2、ed for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the capacitors described herein shall consist of this specification sheet and MIL-PRF-19978. CHARACTERISTICS K AND M ARE INACTIVE FOR NEW DESIGN AFTER 23 OCTOBER 1973. FOR REPLACEMENT, USE COMPARA
3、BLE CQR STYLES OF MIL-PRF-19978/9, MIL-PRF-19978/10, MIL-PRF-19978/13, MIL-PRF-19978/14, AND MIL-PRF-19978/15. Case dimension D H .062 G .062 E .031 F .005 Less than .500 .312 .250 .188 .144 .500 and Up .438 .500 .250 .156 Style CQ12 (uninsulated case) FIGURE 1. Styles CQ08, CQ09, CQ12, and CQ13 cap
4、acitors. SEENOTE 4 E GF HGROUNDED END.065 MAX SEE TABLE III SEE TABLE III SEE NOTE 4SEE TABLE III SEE TABLE III Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-19978/1F 2 Style CQ13 (uninsulated case) NOTES 1. Dimensions are in inches. 2. Met
5、ric equivalents are given for general information only. 3. Basic case dimensions for the insulated styles shall be the same as for the uninsulated styles. 4. Leads shall be of solder coated solid wire, .020 (No. 24 AWG) for cases .175 and .195 in diameter; .025 (No. 22 AWG) for cases .235 through .3
6、12 diameter; and .032 (No. 20 AWG) for cases .400 diameter and above except that style CQ13 capacitors shall be furnished with .032 (No. 20 AWG) lead wire. Tolerance on all lead wire diameters shall be +.004, -.001. 5. Capacitors with dimension L of 1.562 or D of .562 and larger, are not intended to
7、 be supported by their leads. These capacitors shall be supported with a supplementary means of mounting such as tangential retainer for style CQ08, and a wrap-around hand for style CQ09. The supporting device will not be supplied with the capacitor. Style CQ13 shall be supplied with mounting nuts a
8、nd lockwashers. 6. Lead length may be a minimum of 1-inch long for use in tape and reel packaging when specified in the ordering data. FIGURE 1. Styles CQ08, CQ09, CQ12 and CQ13 capacitors - Continued. Case dimension D C .005 G .562 or less .250 5/16-24 UNF -2A .670 .375 7/16-28 UNEF -2A .750 and up
9、 .437 1/2-28 UNEF -2A Inches mm Inches mm Inches mm .001 0.03 .144 3.66 .437 11.10 .004 0.10 .156 3.96 .438 11.13.005 0.13 .172 4.37 .500 12.70 .016 0.41 .175 4.45 .562 14.27.020 0.51 .188 4.78 .670 17.02 .025 0.64 .195 4.95 .750 19.05.031 0.79 .235 5.97 1.000 25.40 .032 0.81 .250 6.35 1.562 39.67.0
10、62 1.57 .312 7.92 1.625 41.28 .0625 1.59 .375 9.53 .125 3.18 .400 10.16 SEE TABLE III SEE TABLE III Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-19978/1F 3 REQUIREMENTS: Design and construction: Dimensions and configuration: See figure 1 a
11、nd table III. Case material: Nonmagnetic (screwneck and end seal may be of magnetic material). Characteristic: See table I. TABLE I. Characteristic. Dielectric material Characteristic symbol Rated temperature Dielectric absorption Paper and polyethelene terephthalate K 1/ -65 to +125C N/A Polyethele
12、ne terephthalate M 1/ -65 to +85C 0.60 Polystyrene P -65 to +65C 0.10 Polytetraflouroethylene T -65 to +170C 0.10 1/ Characteristics K and M are inactive for new equipment design. Terminals: Axial wire lead (see figure 1). Circuit diagram: Rated voltage: See table III. Rated temperature: See table I
13、. Voltage derating (characteristic K only): See figure 2. Capacitance (cap) (nom): See table III. Capacitance tolerance: See table III. Dissipation factor (DF): Characteristic Dissipation factor (max) K 1.0 percent M 0.6 percent P and T 0.1 percent Seal: Method 112 of MIL-STD-202, test condition let
14、ter A. Dielectric withstanding voltage (DWV): Sleeving: In accordance with MIL-PRF-19978. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-19978/1F 4 Barometric pressure (reduced): In accordance with MIL-PRF-19978. Test points: Circuit diagr
15、am 1: Between terminals and case. Circuit diagram 3: Between ungrounded terminal and case. Insulation resistance (IR): Sleeving: In accordance with MIL-PRF-19978. Terminal to terminal: See table II. Terminal to case: In accordance with MIL-PRF-19978 except that characteristic K shall be greater than
16、 10,000 megohms. Vibration, high frequency: Method 204 of MIL-STD-202, test condition B, with the following exception: Direction and duration of motion: 4 hours in each of two mutually perpendicular directions (total of 8 hours), one parallel and the other perpendicular to the cylindrical axis. Salt
17、 atmosphere (corrosion): In accordance with MIL-PRF-19978. TABLE II. Terminal-to-terminal insulation resistance. Capacitance rating Minimum insulation resistance Characteristic K At 25C 0 to 0.6 microfarad 25,000 megohms Greater than 0.6 microfarad 15,000 megohm-microfarads 1/ At 125C 0 to 0.08 micr
18、ofarad 250 megohms Greater than 0.08 microfarad 20 megohm-microfarads 1/ Characteristic M At 25C 0 to 0.68 microfarad 100,000 megohms Greater than 0.68 microfarad 68,000 megohm-microfarads 1/ At 85C 0 to 0.2 microfarad 25,000 megohms Greater than 0.2 microfarad 5,000 megohm-microfarads 1/ Characteri
19、stic P At 25C 0 to 1.0 microfarad 100,000 megohms Greater than 1.0 microfarad 100,000 megohm-microfarads 1/ At 65C 0 to 1.0 microfarad 40,000 megohms Greater than 1.0 microfarad 40,000 megohm-microfarads 1/ Characteristic T At 25C 0 to 1.0 microfarad 100,000 megohms Greater than 1.0 microfarad 100,0
20、00 megohm-microfarads 1/ At 170C 0 to1.0 microfarad 40,000 megohms Greater than 1.0 microfarad 750,000 megohm-microfarads 1/ 1/ Product obtained by multiplying the capacitance in microfarads by the insulation resistance in megohms. Provided by IHSNot for ResaleNo reproduction or networking permitted
21、 without license from IHS-,-,-MIL-PRF-19978/1F 5 Immersion: DWV: Sleeving: In accordance with MIL-PRF-19978. IR: Sleeving: In accordance with MIL-PRF-19978. Solderability: In accordance with MIL-PRF-19978. Terminal strength: Method 211 of MIL-STD-202, test condition letter D. Moisture resistance: DW
22、V: Sleeving: In accordance with MIL-PRF-19978. IR: Sleeving: In accordance with MIL-PRF-19978. Dielectric absorption (not applicable to values of 0.01 F or less): See table I. Stability at low and high temperatures: Low temperature: Characteristic Test temperature Capacitance change (max) K -65C +0C
23、, -5C -10 percent M -65C +0C, -5C -7 percent T -65C +0C, -5C +5 percent High temperature: Characteristic Test temperature Capacitance change (max) K +125C +5, -0C +10 percent M +85C +5, -0C +5 percent T +170C +5, -0C -5 percent Temperature coefficient (characteristic P only): In accordance with MIL-
24、PRF-19978. Life: Capacitance change: Characteristic Capacitance change (max) (of initial measured value) K, M, and T 5 percent P (0.05 F and less) 6 percent P (greater than 0.05 F) 3 percent Resistance to soldering heat: In accordance with MIL-PRF-19978. Provided by IHSNot for ResaleNo reproduction
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