DLA DSCC-DWG-87075 REV E-2005 RESISTOR FIXED FILM CHIP FLANGE MOUNT DOUBLE TAB HIGH POWER 10 WATTS《电阻器 固定性 胶片 晶片 凸缘架 双层制表符 大功率10瓦特》.pdf
《DLA DSCC-DWG-87075 REV E-2005 RESISTOR FIXED FILM CHIP FLANGE MOUNT DOUBLE TAB HIGH POWER 10 WATTS《电阻器 固定性 胶片 晶片 凸缘架 双层制表符 大功率10瓦特》.pdf》由会员分享,可在线阅读,更多相关《DLA DSCC-DWG-87075 REV E-2005 RESISTOR FIXED FILM CHIP FLANGE MOUNT DOUBLE TAB HIGH POWER 10 WATTS《电阻器 固定性 胶片 晶片 凸缘架 双层制表符 大功率10瓦特》.pdf(7页珍藏版)》请在麦多课文档分享上搜索。
1、 REVISIONS LTR DESCRIPTION DATE APPROVED A Changes in accordance with NOR 5905-R004-92. 18 MAY 92 D. Moore B Added new values. Editorial changes throughout. 2 JUL 93 D. Moore C Changes in accordance with NOR 5905-R022-93 25 OCT 93 A. Boulter D Update and validation of drawing. Change supplier name a
2、nd cage code. Editorial changes throughout. 12 MAY 00 K. Cottongim E Replace cancel document. Editorial change throughout. 11 OCT 05 W. Sindelar CURRENT DESIGN ACTIVITY CAGE CODE 037Z3 DEFENSE LOGISTICS AGENCY DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO 43218-3990 Prepared in accordance with ASME
3、 Y14.100 Selected item drawing REV E E E E E E E REV STATUS OF PAGES PAGES 1 2 3 4 5 6 7 PMIC N/A PREPARED BY Allan R. Knox DESIGN ACTIVITY: DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OHIO 45444-5000 CHECKED BY David W. Withrow APPROVED BY David W. Withrow TITLE RESISTOR, FIXED, FILM, CHIP, FLANGE MOU
4、NT, DOUBLE TAB, HIGH POWER 10 WATTS SIZE A CODE IDENT. NO. 14933 DWG NO. 87075 Original date of drawing 21 December 1987 REV E PAGE 1 OF 7 AMSC N/A 5905-E534 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OHI
5、O SIZE A CODE IDENT NO. 14933 DWG NO. 87075 REV E PAGE 2 1. SCOPE 1.1 Scope. This drawing describes the requirements for a high power, double tab resistor with a flange mount. 1.2 Part or Identifying Number (PIN). The complete PIN shall be as follows: 87075 - XX Drawing Number Dash number(See table
6、I) 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3, 4, and 5 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 effort
7、 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, 4, and 5 of this specification, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. Th
8、e 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. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-PRF-55342 - Resistors, Chip, Fixed, Fi
9、lm, Nonestablished Reliability, Established Reliability, Space Level, General Specification for. DEPARTMENT OF DEFENSE STANDARDS MIL-STD-202 - Electronic and Electrical Component Parts. MIL-STD-790 - Established Reliability and High Reliability Qualified Products List (QPL) Systems for Electrical, E
10、lectronic, and Fiber Optic Parts Specifications. MIL-STD-883 - Microcircuits. (Copies of these documents are available online at http:/assist.daps.dla.mil/quicksearch/ or http:/assist.daps.dla.mil or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 1911
11、1-5094.) 2.3 Non-Government publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are those listed in the solicitation or contract. SOCIETY OF AUTOMOTIVE ENGINEERS, INC. (SAE) SAE AMS 2422 - Pl
12、ating, Gold. SAE AMS-QQ-N-290 - Nickel Plating (Electrodeposited). (Copies of this document are available from Society of Automotive Engineers (SAE), 400 Commonwealth Drive, Warrendale, PA 15096 or http:/www.sae.org.) 2.4 Order of precedence. In the event of a conflict between the text of this docum
13、ent 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. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-
14、,-,-DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 87075 REV E PAGE 3 3. REQUIREMENTS 3.1 Item requirements. The individual item requirements shall be in accordance with MIL-PRF-55342 and as specified herein. 3.2 Interface and physical dimensions. The resistor shal
15、l meet the interface and physical dimensions as specified in MIL-PRF-55342 and herein (see figure 1). 3.3 Electrical characteristics. 3.3.1 Power rating. The rated power shall be 10 watts from -55C to +100C. For operation at temperatures higher than 100C derate in accordance with figure 2. 3.3.2 Res
16、istance values. The resistance shall be in accordance with table I. TABLE I. Nominal resistance values. DSCC drawing 87075 Value Superseded PIN -01 -02 -03 25 ohms 50 ohms 100 ohms 87075 3.3.3 Resistance tolerance. The resistance tolerance shall be 5 percent. 3.3.4 Frequency. The frequency range sha
17、ll be from dc to 4 GHz. 3.3.5 Voltage standing wave ratio (VSWR). The VSWR shall be 1.35:1. 3.3.6 Temperature range. The temperature range shall be from -55C to +150C. 3.3.7 DC resistance. When resistors are tested as specified in 4.6, the dc resistance shall be within the specified tolerance of the
18、 nominal resistance. 3.3.8 Thermal shock. When resistors are tested as specified in 4.7, there shall be no evidence of mechanical damage; the resistance shall be within the specified initial resistance tolerance of the nominal resistance. 3.3.9 Power conditioning. When resistors are tested in accord
19、ance with 4.8, the resistance shall be within the specified initial resistance tolerance of the nominal resistance. There shall be no evidence of mechanical damage. 3.3.10 Die shear strength test. When tested in accordance with 4.9, shall meet the criteria for termination adhesion in the test method
20、. 3.3.11 Solderability. When resistors are tested as specified in 4.10, they shall meet the criteria for surface mount leadless components in the test method. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OH
21、IO SIZE A CODE IDENT NO. 14933 DWG NO. 87075 REV E PAGE 4 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerances are .010 (0.25 mm). FIGURE 1. Resistor, flange mounted, double tab, high power. Inches .001 .005 .030
22、.040 mm 0.03 0.13 0.76 1.02 Inches .062 .100 .110 .116 mm 1.57 2.54 2.79 2.95 Inches .125 .160 .200 .300 mm 3.18 4.06 5.08 7.62 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OHIO SIZE A CODE IDENT NO. 14933
23、DWG NO. 87075 REV E PAGE 5 FIGURE 2. Derating curve. 3.4 Mechanical requirements. 3.4.1 Materials. The materials shall be specified as follows. a. Substrate: Beryllium. b. Cover: Alumina ceramic. c. Mounting flange: Copper, nickel plated as specified in SAE ASM-QQ-N-290. d. Tab: Beryllium copper, go
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