DLA DSCC-DWG-98024 REV B-2007 FILTERS AND CAPACITORS RADIO FREQUENCY ELECTROMAGNETIC INTERFERENCE SUPPRESSION HERMETICALLY SEALED《射频 电磁干扰抑制全密封的过滤器和电容器》.pdf
《DLA DSCC-DWG-98024 REV B-2007 FILTERS AND CAPACITORS RADIO FREQUENCY ELECTROMAGNETIC INTERFERENCE SUPPRESSION HERMETICALLY SEALED《射频 电磁干扰抑制全密封的过滤器和电容器》.pdf》由会员分享,可在线阅读,更多相关《DLA DSCC-DWG-98024 REV B-2007 FILTERS AND CAPACITORS RADIO FREQUENCY ELECTROMAGNETIC INTERFERENCE SUPPRESSION HERMETICALLY SEALED《射频 电磁干扰抑制全密封的过滤器和电容器》.pdf(6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. Removed a source of supply. Added 2 new sources of supply. 14 MAY 01 K. A. Cottongim B Page 2 Added hardware to the finish requirement paragraph (3.1.3). Added pure tin prohibition paragraph (3.1.4). Page 4 - Deleted inspection of packagi
2、ng paragraph (4.2.3). Editorial and format changes throughout. 17 JAN 07 M.A. Radecki Prepared in accordance with ASME Y14.100 Source control drawing REV B B B B B B REV STATUS OF PAGES PAGES 1 2 3 4 5 6 PMIC N/A PREPARED BY Patrick Kyne DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OH CHECKED BY Michae
3、l A. Radecki APPROVED BY James A. Crum TITLE FILTERS AND CAPACITORS, RADIO FREQUENCY/ ELECTROMAGNETIC INTERFERENCE SUPPRESSION, HERMETICALLY SEALED SIZE A CODE IDENT. NO. 037Z3 DWG NO. 98024 Original date of drawing 18 May 1999 REV B PAGE 1 OF 6 AMSC N/A 59GP-E059 Provided by IHSNot for ResaleNo rep
4、roduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO. 98024 REV B PAGE 2 1. SCOPE 1.1 Scope. This drawing and MIL-PRF-28861 describe the requirements for radio frequency interference filters and capacitors. 1
5、.2 Part or Identifying Number (PIN). The complete PIN shall be as follows: 98024 - XXX X Drawing Number Dash number (see table I) Case finish (see 3.1.3) 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3 and 4 of this drawing. This section does not
6、 include documents cited in other sections of this drawing 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
7、of this drawing, whether or not they are listed here. 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 document
8、s are those cited in the solicitation or contract (see 6.2). DEPARTMENT OF DEFENSE SPECIFICATION MIL-PRF-28861 - Filters and Capacitors, Radio Frequency/Electromagnetic Interference Suppression, General Specification for. DEPARTMENT OF DEFENSE STANDARDS MIL-STD-220 - Method of Insertion-Loss Measure
9、ment. 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 Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.3 Order of precedence. In the e
10、vent 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 specific exemption has been obtained. 3. REQUIREMENTS 3.1 Interface and physical di
11、mensions. The interface and physical dimensions shall be as specified in MIL-PRF-28861 and herein. 3.1.1 Terminals. Terminals shall be solderable and in accordance with figure 1. 3.1.2 Case dimensions. The case dimensions shall be in accordance with figure 1. 3.1.3 Case and Hardware Finish. The fini
12、sh shall be T (tin plated or tin-lead plated), S (silver plated), or G (gold plated); in accordance with MIL-PRF-28861. (NOTE: Pure tin finish is prohibited (see 6.3). 3.1.4 Pure tin prohibition. Pure tin is prohibited as specified in MIL-PRF-28861. 3.1.5 Body-lead spacing (dash number -002 device o
13、nly). The minimum spacing between conductive portions of the part body and conductive portions of the leads shall be .050 inches (1.27 mm) at all points. If required to achieve .050 inch (1.27 mm) spacing, the area shall be coated with Dymax 9002 encapsulant. The lead shall be free of coating materi
14、al except within .030 inch (0.76 mm) from part body. Threads shall be free of coating material and coating material shall not interfere with mounting hardware. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS,
15、OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO. 98024 REV B PAGE 3 3.2 Operating temperature range. The operating temperature range shall be -55C to +125C. 3.3 Temperature rise. The temperature rise shall be +25C maximum. 3.4 Solderability of terminals. In accordance with MIL-PRF-28861. 3.5 Electrical char
16、acteristics. 3.5.1 Rated voltage. The rated voltage shall be in accordance with table I. 3.5.2 Rated current. The rated current shall be 25 amperes maximum. 3.5.3 Capacitance. Capacitance shall be in accordance with table I. 3.5.4 Dissipation factor. The dissipation factor shall be 2.5 percent maxim
17、um. 3.5.5 Voltage and temperature limits of capacitance. Voltage and temperature limits of capacitance shall be +10 percent, -30 percent. 3.5.6 Insulation resistance. Insulation resistance shall be as follows: At +25C: 1,000 megohm-microfarads or 1,000 megohms minimum, whichever is less. At +125C: 1
18、00 megohm-microfarads or 100 megohms minimum, whichever is less. 3.5.7 Dielectric withstanding voltage (DWV). DWV shall be in accordance with MIL-PRF-28861 except the test voltage shall be 200 percent of rated voltage. 3.5.8 Insertion loss. Insertion loss shall be as follows: At +25C: In accordance
19、with table I. At -55C and +125C: A 3 dB degradation from the +25C value shall be allowed. 3.5.9 Voltage drop. Voltage drop shall be 0.125 volt, maximum. 3.5.10 DC resistance. DC resistance shall be 0.005 ohm, maximum. 3.6 Environmental and mechanical requirements. The environmental and mechanical re
20、quirements shall be in accordance with MIL-PRF-28861, class B product. The following details and exceptions shall apply. 3.6.1 Seal. Seal shall be hermetic in accordance with MIL-PRF-28861 for class B product. 3.6.2 Barometric pressure (reduced). Filters shall be tested in accordance with MIL-PRF-28
21、861 except that the test condition letter shall be C (70,000 feet) and the DWV test voltage shall be 120 percent of the rated voltage. 3.7 Product assurance level. In accordance with MIL-PRF-28861 class B. 3.8 Marking. Filters shall be marked, as a minimum, with the PIN as shown in the example. The
22、unit package shall be marked in accordance with MIL-STD-1285, except the PIN shall be as specified in 1.2, with the manufacturers name or code, date code, voltage rating, and current rating. 9 2480 -0 01 TExample of marking for the PIN on the hex flats - expanded view 3.9 Manufacturer eligibility. T
23、o be eligible for listing as an approved source of supply, a manufacturer shall be listed on the MIL-PRF-28861 Qualified Products List for at least one part, or perform first article inspection in accordance with the MIL-PRF-28861 qualification inspection requirements for class B. Provided by IHSNot
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- DLADSCCDWG98024REVB2007FILTERSANDCAPACITORSRADIOFREQUENCYELECTROMAGNETICINTERFERENCESUPPRESSIONHERMETICALLYSEALED

链接地址:http://www.mydoc123.com/p-689027.html