DLA DSCC-DWG-89028 REV B-2006 CAPACITORS FIXED METALLIZED FILM OR METALLIZED PAPER AND POLYESTER FILM DIELECTRIC HERMETICALLY SEALED《固定敷金属薄膜或敷金属纸和聚酯薄膜介质密封的电容器》.pdf
《DLA DSCC-DWG-89028 REV B-2006 CAPACITORS FIXED METALLIZED FILM OR METALLIZED PAPER AND POLYESTER FILM DIELECTRIC HERMETICALLY SEALED《固定敷金属薄膜或敷金属纸和聚酯薄膜介质密封的电容器》.pdf》由会员分享,可在线阅读,更多相关《DLA DSCC-DWG-89028 REV B-2006 CAPACITORS FIXED METALLIZED FILM OR METALLIZED PAPER AND POLYESTER FILM DIELECTRIC HERMETICALLY SEALED《固定敷金属薄膜或敷金属纸和聚酯薄膜介质密封的电容器》.pdf(14页珍藏版)》请在麦多课文档分享上搜索。
1、 REVISIONS LTR DESCRIPTION DATE APPROVED A Editorial changes throughout. 28 June 2000 James A. Crum B Added pure tin prohibition. Editorial changes throughout. 28 August 2006 Michael A. Radecki Prepared in accordance with ASME Y14.100 Selected item drawingREV B B B B B B B B B B B B B B REV STATUS O
2、F PAGES PAGES 1 2 3 4 5 6 7 8 9 10 11 12 13 14 PMIC N/A PREPARED BY Robert E. Grillot DESIGN ACTIVITY DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 CHECKED BY Dennis R. Cross APPROVED BY David E. Moore TITLE CAPACITORS, FIXED, METALLIZED FILM OR METALLIZED PAPER AND POLYESTER FILM, DIELECT
3、RIC, HERMETICALLY SEALED Original date of drawing 17 MAY 1989 SIZE A CODE IDENT. NO. 14933 DWG NO. 89028 REV B PAGE 1 OF 14 AMSC N/A 5910-E360CURRENT DESIGN ACTIVITY CAGE CODE 037Z3 DEFENSE LOGISTICS AGENCY DEFENSE SUPPLY CENTER COLUMBUS COLUMBUS, OHIO 43218-3990 Provided by IHSNot for ResaleNo repr
4、oduction or networking permitted without license from IHS-,-,-1. SCOPE 1.1 Scope. This drawing describes the requirements for metallized film (200 V dc) and metallized paper and polyester film impregnated with high-temperature mineral wax capacitors (400 V dc through 1,000 V dc). 1.2 Part or Identif
5、ying Number (PIN). The complete PIN shall be as follows: 89028- XXX| | | | Drawing Dash number number (see table I) 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3 and 4 of this specification. This section does not include documents cited in othe
6、r sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirements of documents in sections 3 and 4 of this specification, whe
7、ther or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the
8、solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-PRF-39022 - Capacitors, Fixed, Metallized, Paper-Plastic Film, or Plastic Film Dielectric, Direct and Alternating Current, (Hermetically Sealed in Metal Cases), Established Reliability, General Specification for. DEPARTMENT OF DEFENS
9、E STANDARDS MIL-STD-202 - Test Method Standard Electronic and Electrical Component Parts. MIL-STD-1285 - Marking of Electrical and Electronic Parts. (Copies of these documents are available online at http:/assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins
10、Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a
11、 specific exemption has been obtained. 3. REQUIREMENTS 3.1 Interface and physical dimensions. The interface and physical dimensions shall be as specified in MIL-PRF-39022 and herein (see figure 1 and table I). 3.1.1 Leads. See figure 1. 3.1.2 Case material. Nonmagnetic. 3.1.3 Tin Plated Finishes. 10
12、0 percent tin Plating is prohibited as a final finish or as an undercoat. Tin-Lead (Sn-Pb) finishes are acceptable provided that the minimum lead content is 3 percent. DEFENSE ELECTRONICS SUPPLY CENTER SIZE CODE IDENT NO. DWG NO. DAYTON, OHIO 45444-5000 A 14933 89028 REV B PAGE 2 Provided by IHSNot
13、for ResaleNo reproduction or networking permitted without license from IHS-,-,-Inches mm Inches mm .002 .005 .0075 .015 .020 .025 .031 .032 .125 .175 .195 .235 .312 .400 .500 0.05 0.13 0.19 0.38 0.51 0.64 0.79 0.81 3.18 4.45 4.95 5.97 7.92 10.16 12.70 .562 .670 .749 .750 .874 1.000 1.124 1.374 1.624
14、 1.625 1.874 2.124 2.374 2.624 14.27 17.02 19.02 19.05 22.20 25.40 28.55 34.90 41.25 41.28 47.60 53.95 60.30 66.65 NOTES: 1. Dimensions are in inches (see table I). 2. Metric equivalents are given for general information only. 3. Lead wire size, case diameter .175 and .195, 24 AWG (.020 inch .002),
15、.235 and .312, 22 AWG (.025 inch .002) and .400 and over 20 AWG (.032 inch .-002). FIGURE 1. Case dimensions and configuration. DEFENSE ELECTRONICS SUPPLY CENTER SIZE CODE IDENT NO. DWG NO. DAYTON, OHIO 45444-5000 A 14933 89028 REV B PAGE 3 Provided by IHSNot for ResaleNo reproduction or networking
16、permitted without license from IHS-,-,-3.1.4 Operating temperature range. The operating temperature range shall be -55C to +125C without voltage derating. 3.2 Electrical characteristics. The electrical characteristics shall be as follows. 3.2.1 Rated voltage. See table I. 3.2.2 Dielectric type. Meta
17、llized film or metallized paper and polyester film. 3.2.3 Capacitance (see table I). Capacitance shall be measured in accordance with MIL-PRF-39022. 3.2.4 Dissipation factor (+25C). Dissipation factor of 1.0 percent maximum, measured in accordance with MIL-PRF-39022. 3.2.5 Insulation resistance. Mea
18、sured in accordance with MIL-PRF-39022. 3.2.5.1 The minimum product of insulation resistance and capacitance shall be 2,000 megohm-microfarads at +25C. 3.2.5.2 In no case, shall the insulation resistance exceed 12,000 megohms. 3.2.5.3 Where the case is not a terminal, the insulation resistance betwe
19、en the case and either terminal shall be at least 10,000 megohms. 3.2.5.4 The minimum product of insulation resistance and capacitance shall be 10 megohm-microfarads for 200 V dc capacitors or 40 megohm-microfarads for 400, 600, and 1,000 V dc capacitors. 3.2.5.5 In no case, shall the insulation res
20、istance exceed 150 megohms for 200 V dc capacitors or 600 megohms for 400, 600, and 1,000 V dc capacitors. 3.2.5.6 Measurements shall be made after a 2 minute charge at rated voltage or 500 V dc, whichever is less. 3.2.6 Dielectric withstanding voltage. Dielectric withstanding voltage shall be 200 p
21、ercent of dc rated voltage for 60 seconds minimum measured in accordance with MIL-PRF-39022. 3.3 Solderability of terminals. In accordance with MIL-PRF-39022. 3.4 Vibration. Capacitors shall withstand the 2,000 Hz vibration test at 15 g in accordance with MIL-STD-202, method 204, test condition B, s
22、upplementary mounting is to be used. 3.5 Shock. In accordance with MIL-PRF-39022, and MIL-STD-202, method 213, test condition G. 3.6 Immersion. In accordance with MIL-PRF-39022. 3.7 Moisture resistance. In accordance with MIL-PRF-39022. 3.8 Life test. Capacitors shall withstand a test potential of 1
23、40 percent of rated voltage between terminals, or between terminals and case, if the case is a terminal, for a period of 250 hours at +125C. The life test voltage shall be applied and discharged through a resistor of one ohm per volt. 3.9 AC operation. Capacitors shall withstand an ac potential of 1
24、20 percent of ac voltage for a period of 250 hours. Rated ac voltages are shown on figures 2 through 7. In no case shall the sum of the dc and peak ac voltages applied to a capacitor exceed the rated dc voltage. 3.10 Seal test. 3.10.1 Gross leak. Method 112 of MIL-STD-202, condition B, or (for liqui
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