DLA DESC-DWG-89089 REV C-2013 CAPACITORS FIXED CERAMIC CHIP HIGH VOLTAGE.pdf
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1、 REVISIONS LTR DESCRIPTION DATE APPROVED A Editorial changes throughout. 31 July 2000 Kendall A. Cottongim B Editorial changes throughout. 10 April 2006 Michael A. Radecki C Editorial changes throughout. 21 May 2013 Michael A. Radecki Prepared in accordance with ASME Y14.100 REV STATUS REV C C C C C
2、 C C OF PAGES PAGES 1 2 3 4 5 6 7 PMIC N/A PREPARED BY ROBERT E. GRILLOT DESIGN ACTIVITY DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH 45444-5000 Original date of drawing 17 JULY 1989 CHECKED BY EDWARD H. BACK TITLE CAPACITORS, FIXED, CERAMIC, CHIP, HIGH VOLTAGE APPROVED BY DAVID E. MOORE SIZE A CODE
3、 IDENT. NO. 14933 DWG NO. 89089 REV C PAGE 1 OF 7 AMSC N/A 5910-2013-E11 CURRENT DESIGN ACTIVITY CAGE CODE 037Z3 DLA LAND AND MARITIME COLUMBUS, OHIO 43218-3990 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER, DAYTON,
4、 OHIO 45444-5000 SIZE A CODE IDENT NO. 14933 DWG NO. 89089 REV C PAGE 2 1. SCOPE 1.1 Scope. This drawing and MIL-PRF-55681 describe the requirements for high voltage, ceramic, chip capacitors. 1.2 Part or Identifying Number (PIN) The complete PIN is as follows: 89089 -XXX Drawing number Dash number
5、(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 other sections of this specification or recommended for additional information or as examples. While every
6、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, whether of not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks.
7、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 solicitation or contract (see 6.2). DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-PRF-55681 - Capacitor, Chi
8、p, Multiple Layer, Fixed, Un-encapsulated, Ceramic Dielectric, Established Reliability, and Non-established Reliability, General Specification For. DEPARTMENT OF DEFENSE STANDARDS MIL-STD-202 - Test Methods for Electronic and Electrical Component Parts. MIL-STD-1285 - Marking of Electrical and Elect
9、ronic Parts. (Copies of these documents are available online at http:/quicksearch.dla.mil/ from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.3 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflic
10、t 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 dimensions. The int
11、erface and physical dimensions shall be as specified in MIL-PRF-55681 and herein (see figure 1). 3.1.1 Termination. Chip capacitors shall be provided with palladium silver termination, 50 micro-inches minimum nickel barrier, coated with SN60 or SN62 (see figure 1) and shall be solderable when tested
12、 in accordance with MIL-STD-202, method 208. 3.1.2 Pure tin. The use of pure tin, as an underplate or final finish is prohibited both internally and externally. Tin content of capacitor components and solder shall not exceed 97 percent, by mass. Tin shall be alloyed with a minimum of 3 percent lead,
13、 by mass (see 6.3). 3.1.3 Operating temperature range. The operating temperature range shall be -55C to +125C. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER, DAYTON, OHIO 45444-5000 SIZE A CODE IDENT NO. 14933 DWG N
14、O. 89089 REV C PAGE 3 3.2 Electrical characteristics. 3.2.1 Rated voltage. See table I. 3.2.2 Dielectric type. Ceramic. 3.2.3 Temperature coefficient. +90 30 ppm/C (-55 to +125C). 3.2.4 Operating frequency. Up to 50 GHz. NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general
15、 information only. 3. The solder coated device may exceed the above body dimensions by a maximum of.006 inches. FIGURE 1. Case dimensions and configuration. Inches mm .006 0.15 .010 0.25 .015 0.38 .170 4.32 .390 9.91 .395 10.03 Dimensions L Max W Max T Max Y .395 .390 .170 .015 .010 Provided by IHSN
16、ot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER, DAYTON, OHIO 45444-5000 SIZE A CODE IDENT NO. 14933 DWG NO. 89089 REV C PAGE 4 3.2.5 Measurement frequency. 1 MHz for values up through 1000 pF; 1 KHz for values above 1000 pF. 3.2.6 C
17、apacitance. See table I. Measured in accordance with method 305 of MIL-STD-202, 1 MHz at 10 V rms at +25C. 3.2.7 Dissipation factor (+25C). 0.1 percent maximum measured under the same conditions as capacitance. 3.2.8 Insulation resistance. Measured in accordance with method 302 of MIL-STD-202, at ra
18、ted voltage. At +25C: 100,000 megohms minimum. At +125C: 10,000 megohms minimum. 3.2.9 Dielectric withstanding voltage. Two times working voltage (WVDC). 3.2 10 Capacitance tolerance: C = 0.25 pF D = 0.5 pF J = 5 percent K = 10 percent M = 20 percent 3.3 Solderability of terminals. In accordance wit
19、h MIL-PRF-55681 (see 3.1.1). 3.4 Immersion cycling. In accordance with MIL-PRF-55681. 3.5 Moisture resistance. In accordance with MIL-PRF-55681 with 20 continuous cycles. 3.6 Life. 150 percent of rated voltage for 2,000 hours at +125C in accordance with MIL-STD-202, method 108, test condition F. 3.7
20、 Thermal shock. MIL-STD-202, method 107, test condition B, except low temperature is -55C. 3.8 Voltage conditioning. In accordance with MIL-PRF-55681, 100 percent of rated voltage. 3.9 KVA rating. The KVA rating is determined from the maximum voltage or maximum current (see table I). 3.10 Marking. M
21、arking shall be on the package only due to the small size of the chips and be in accordance with MIL-STD-1285, except the PIN shall be as specified in 1.2 with manufacturers name or CAGE code and date code. 3.11 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or en
22、vironmentally preferable materials should be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs. 3.12 Manufacturer eligibility. To be eligible for listing as an approved
23、 source of supply, a manufacturer shall be listed in the MIL-PRF-55681 Qualified Products Database for at least one part, or perform the group A and group C inspections of MIL-PRF-55681 on a sample of parts agreed upon by the manufacturer and DLA Land and Maritime-VAT. 3.13 Certificate of compliance
24、. A certificate of compliance shall be required from manufacturers requesting to be an approved source of supply. 3.14 Workmanship. The capacitors shall be uniform in quality and free from any defects that will affect life, serviceability, or appearance. 4. VERIFICATION 4.1 Qualification inspection.
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