1、 REVISIONS LTR DESCRIPTION DATE APPROVED A Add requirement for voltage standing wave ratio. Editorial changes throughout. 25 MAY 90 D. Moore B Change thickness dimension to 0.160 maximum. Editorial changes throughout. 14 JAN 91 D. Moore C Changes in accordance with NOR 5905-R005-92. Add new source o
2、f supply. 18 MAY 92 D. Moore D Add marking requirements for Beryllium oxide. Change drawing title. Editorial changes throughout. 26 MAY 94 D. Moore E Add new vendor. Editorial changes throughout. 30 JAN 95 N. Christolear F Update and validation of drawing. Change supplier name and cage code. Remove
3、vendor. Editorial change throughout. 12 MAY 00 K. Cottongim G Remove vendor, 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 w
4、ith ASME Y14.100 Selected item drawing REV G G G G G G G G REV STATUS OF PAGES PAGES 1 2 3 4 5 6 7 8 PMIC N/A PREPARED BY Heraldine Johnson DESIGN ACTIVITY: DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OHIO 45444-5000 CHECKED BY Jack Niles APPROVED BY Jack Niles TITLE RESISTOR, FIXED, FILM, CHIP, FLANGE
5、 MOUNT, SINGLE TAB, HIGH POWER, 10 WATTS SIZE A CODE IDENT. NO. 14933 DWG NO. 89099 Original date of drawing 2 October 1989 REV G PAGE 1 OF 8 AMSC N/A 5905-E535 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER DAYTON,
6、OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 89099 REV G PAGE 2 1. SCOPE 1.1 Scope. This drawing describes the requirements for a high power, single tab resistor with a flange mount. 1.2 Part or Identifying Number (PIN). The complete PIN is as follows: 89099 Drawing Number 2. APPLICABLE DOCUMENTS 2.1 Ge
7、neral. 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 has been made to ensure the comp
8、leteness 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. The following specifications, stand
9、ards, 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, Film, Nonestablished Reliability, E
10、stablished Reliability, Space Level, General Specification for. DEPARTMENT OF DEFENSE STANDARDS MIL-STD-202 - Test Methods for Electronic and Electrical Component Parts. MIL-STD-790 - Standard Practice for Established Reliability and High Reliability Qualified Products List (QPL) Systems for Electri
11、cal, Electronic, 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, P
12、A 19111-5094.) 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 242
13、2 - Plating, Gold. SAE AMS-QQ-N-290 - Nickel Plating (Electrodeposited). (Application for copies should be addressed to the Society of Automotive Engineers (SAE), 400 Commonwealth Drive, Warrendale, PA 15096.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
14、IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 89099 REV G PAGE 3 2.4 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, ho
15、wever, supersedes applicable laws and regulations unless a specific exemption has been obtained. 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 shall meet t
16、he 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 Resistance
17、values. The resistance shall be 50 ohms. 3.3.3 Resistance tolerance. The resistance tolerance shall be 5 percent. 3.3.4 Frequency. The frequency range shall 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 b
18、e 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 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 resi
19、stance shall be within the specified initial resistance tolerance of the nominal resistance. 3.3.9 Power conditioning. When resistors are tested in accordance with 4.8, the resistance shall be within the specified initial resistance tolerance of the nominal resistance. There shall be no evidence of
20、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. 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
21、test method. 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 DWG NO. 89099 REV G PAGE 4 Inches .001 .005 .030 .040 mm 0.03 0.13 0.76 1.02 Inches .062 .100 .110 .116 mm 1.57 2.5
22、4 2.79 2.95 Inches .125 .160 .200 .300 mm 3.18 4.06 5.08 7.62 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, single tab, high power. Provided by IHSNot
23、 for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 89099 REV G PAGE 5 FIGURE 2. Derating curve. 3.4 Mechanical requirements. 3.4.1 Materials. The materials shall be specified as follows: a.
24、 Substrate: Beryllium. b. Cover: Alumina ceramic. c. Mounting flange: Copper, nickel plated as specified in SAE ASM-QQ-N-290. d. Tab: Beryllium copper, gold plated as specified in SAE ASM 2422. The tabs shall meet the solderability test of MIL-STD-202, method 208. 3.5 Marking. Marking is not require
25、d on the resistor; however each unit package shall be marked with the PIN assigned (see 1.2), manufacturers identification code, and date and lot codes. Manufacturers which use beryllium oxide in their construction shall mark each resistor package with the symbol “BeO”. 3.6 Recycled, recovered, or e
26、nvironmentally preferable materials. Recycled, recovered, or environmentally 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. 3.7 Certi
27、ficate of compliance. A certificate of compliance shall be required from manufacturers requesting to be a suggested source of supply. 3.8 Workmanship. Resistors shall be uniform in quality and free from defects that will affect life, serviceability, or appearance. Provided by IHSNot for ResaleNo rep
28、roduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 89099 REV G PAGE 6 4. VERIFICATION 4.1 Product assurance program. The product assurance program specified in MIL-PRF-55342 and maintained in accordance wit
29、h MIL-STD-790 is not applicable to this document. 4.2 Qualification inspection. Qualification inspection is not applicable to this document. 4.3 Product level qualification. The product level qualification specified in MIL-PRF-55342 is not applicable to this document. 4.4 Conformance inspection. 4.4
30、.1 Inspection of product for delivery. Inspection of product for delivery shall consist of group A and group B inspections as specified in table I and table II. 4.4.1.1 Group A inspection. Group A inspection shall consist of the inspections specified in table I. Tests shall be performed on a product
31、ion lot basis on 100 percent of product supplied under this document. Lots failing any part of the group A inspection shall not be supplied to this drawing. TABLE I. Group A inspection. Test Requirements paragraph Method paragraph Sample size DC resistance Thermal shock Power conditioning Visual exa
32、mination, (external) DC resistance 3.3.7 3.3.8 3.3.9 3.2, 3.4, 3.8 3.3.7 4.6 4.7 4.8 4.5 4.6 100 percent 4.4.2 Group B inspection. Group B inspection shall consist of the inspections specified in table II. Test shall be performed on an inspection lot basis of product supplied under this document and
33、 samples have been subjected to and have passed group A inspection. One failure in the group B inspection shall be the cause for rejection of the lot. Group B inspection samples shall not be shipped. TABLE II. Group B inspection. Test Requirements Paragraph Method paragraph Sample size (parts) Numbe
34、r of rejects allowed Die shear strength Solderability 3.3.10 3.3.11 4.9 4.10 2 2 0 0 4.5 Visual examination. Resistors shall be examined to verify that the material, design, construction, physical dimensions, marking, and workmanship are in accordance with the applicable requirements of these docume
35、nts. 4.6 DC resistance. DC resistance shall be tested in accordance with MIL-PRF-55342. 4.7 Thermal shock. Thermal shock shall be tested in accordance with MIL-PRF-55342. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTE
36、R DAYTON, OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 89099 REV G PAGE 7 4.8 Power conditioning. Resistors shall be tested in accordance with method 108 of MIL-STD-202. The following details and exceptions shall apply: a. Test temperature: 100C defined as the maximum flange temperature with the resisto
37、r mounted on a heat sink. b. Voltage: 22.36 V dc. c. Duration of test: 96 hours. d. DC resistance shall be measured before and after completion of tests and meet the requirements of 3.3.7. 4.9 Die shear strength test. The resistors shall be tested in accordance with method 2019.2 of MIL-STD-883, exc
38、ept the attachment strength shall be 5 Kg minimum. 4.10 Solderability. Solderability shall be tested in accordance with MIL-PRF-55342. 5. PACKAGING 5.1 Packaging. For acquisition purposes, the packaging requirements shall be as specified in the contract or order (see 6.2). When packaging of materiel
39、 is to be performed by DoD or in-house contractor personnel, these personnel need to contact the responsible packaging activity to ascertain packaging requirements. Packaging requirements are maintained by the Inventory Control Points packaging activities within the Military Service or Defense Agenc
40、y, or within the military services system commands. Packaging data retrieval is available from the managing Military Departments or Defense Agencys automated packaging files, CD-ROM products, or by contacting the responsible packaging activity. 6. NOTES (This section contains information of a genera
41、l or explanatory nature that may be helpful, but is not mandatory.) 6.1 Intended use. These resistors are intended for use in thin film circuits where high power amplifiers are needed. 6.2 Ordering data. The contract or purchase order should specify the following: a. Complete PIN (see 1.2). b. Requi
42、rements for delivery of one copy of the conformance inspection data or certification of compliance that parts have passed conformance inspection with each shipment of parts by the manufacturer. c. Requirements for packaging and packing. 6.3 Safety precautions. CAUTION: These devices use beryllium ox
43、ide ceramics in their construction. Any mechanical or chemical treatment of these ceramics which produces dust or fumes even in minute amounts can be deadly. Care should be taken to ensure that all those who handle, use, or dispose of these devices are aware of its nature and of the necessary safety
44、 precaution. In particular it should never be thrown out with general industrial or domestic waste. 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 DWG NO. 89099 REV G PAGE 8 6
45、.4 User of record. Coordination of this document for future revisions is coordinated only with the suggested source of supply and the users of record of this document. Requests to be added as a recorded user of this drawing may be achieved online at resistordla.mil or in writing to: DSCC-VAT, Post O
46、ffice Box 3990, Columbus, OH 43218-3990 or by telephone (614) 692-0552 or DSN 850-0552. 6.5 Suggested source of supply. Suggested source of supply is listed herein. Additional sources will be added as they become available. Assistance in the use of this drawing may be obtained online at resistordla.
47、mil or contact DSCC-VAT, Post Office Box 3990, Columbus, OH 43218-3990 or by telephone (614) 692-0552 or DSN 850-0552. DSCC drawing PIN Vendors similar designation or type number 1/ Vendor CAGE Vendors name and address 89099 A 3RD43 64537 Aeroflex/KDI, Inc. 60 South Jefferson Road Whippany, NJ 07981-1001 1/ Parts must be purchased to the DSCC PIN to assure that all performance requirements and tests are met. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
