1、 REVISIONS LT DESCRIPTION DATE APPROVED A Revise section 4; editorial changes throughout. 2 MAR 92 D. MOORE B Changes in accordance with NOR 5905-R020-93. 21 OCT 93 Andrew R. Ernst C New sources of supply; dimensional changes in accordance with MIL-PRF-55342/3; Editorial changes throughout. 5 APR 99
2、 James A. Crum D Inactive for new design. Revise to present DoD policy requirements. 12 Apr 05 Kendall A. Cottongim CURRENT DESIGN ACTIVITY CAGE CODE 037Z3 DEFENSE LOGISTICS AGENCY DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO 43218-3990 Notice of Inactivation for New Design DSCC Drawing 90049 is i
3、nactive for new design and is no longer used, except for replacement purposes. Use MIL-PRF-32159/3 Prepared in accordance with ASME Y14.100 Selected item drawing REV STATUS OF PAGES REV D D C D D PAGES 1 2 3 4 5 PMIC N/A PREPARED BY David Wood DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OH Original dat
4、e of drawing 28 August 1990 CHECKED BY David Wood TITLE RESISTOR, CHIP, FIXED, FILM, ZERO-OHM, STYLE 1005 APPROVED BY David E. Moore SIZE A CODE IDENT. NO. 14933 DWG NO. 90049 REV D PAGE 1 OF 5 AMSC N/A 5905-E522 Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr
5、om IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 90049 REV D PAGE 2 1. SCOPE 1.1 Scope. This drawing describes the requirements for a fixed, film, .100 X .050, zero-ohm, chip resistor. 1.2 Part or Identifying Number (PIN) The complete PIN is as follows and
6、 is available in wrap-around termination “B” only. 90049-B | | Drawing number 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless o
7、therwise 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, Established Reliability, Space Level, General Specification For DEPARTMENT OF DEFENSE STAN
8、DARDS MIL-STD-790 - Established Reliability and High Reliability Qualified Products List (QPL) Systems for Electrical, Electronic, and Fiber Optic Parts Specifications. MIL-STD-1285 - Marking of Electrical and Electronic Parts. (Copies of these documents are available online at http:/assist.daps.dla
9、.mil/quicksearch/ or http:/assist.daps.dla.mil or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.2 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this docum
10、ent takes precedence. Nothing in this document, however, 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
11、 and physical dimensions. The interface and physical dimensions shall be as specified in MIL-PRF-55342 and herein (see figure 1). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OHIO SIZE A CODE IDENT NO. 1493
12、3 DWG NO. 90049 REV D PAGE 3 A B C D E 0.105 0.007 .050 .005 .015/.033 .015 .005 .015 .005 Inches mm 0.005 0.13 0.007 0.18 0.015 0.38 0.033 0.84 0.050 1.27 0.105 2.67 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. The pictorial view of the style
13、above is given as representative of the envelope of the item. Slight deviations from the outline shown, which are contained within the envelope, and do not alter the functional aspect of the device, are acceptable. FIGURE 1. Chip resistor. Provided by IHSNot for ResaleNo reproduction or networking p
14、ermitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 90049 REV D PAGE 4 3.3 Electrical characteristics. 3.3.1 Temperature range. The temperature range shall be 55C to +125C. 3.3.2 Resistance. The resistance shall not exceed 0.03 ohm.
15、 3.3.3 Termination. Termination material shall be in accordance with MIL-PRF-55342, code letter B. 3.4 Marking. Marking of the individual chip resistors is not required; however, each unit package shall be marked in accordance with MIL-STD-1285 and include the PIN as specified herein (see 1.2), the
16、manufacturers name or Commercial and Government Entity (CAGE) code, and date lot codes. 3.5 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials should be used to the maximum extent possible provided that the material meets or exc
17、eeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs. 3.6 Certificate of compliance. A certificate of compliance shall be required from manufacturers requesting to be a suggested source of supply. 3.7 Workmanship. Resistors shall be uniform in qu
18、ality and free from any defects that will affect life, serviceability, or appearance. 4. VERIFICATION 4.1 Product assurance program. The product assurance program specified in MIL-PRF-55342 and maintained in accordance with MIL-STD-790 is not applicable to this document. 4.2 Qualification inspection
19、. 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. 4.4.1 Inspection of product for delivery. Inspection of product for delivery shal
20、l consist of group A inspection (established reliability level only and the parts per million reporting is not applicable) of MIL-PRF-55342. 4.5 Visual and mechanical examination. Resistors shall be examined to verify that the materials, design, construction, physical dimensions, marking, and workma
21、nship are in accordance with the applicable requirements of 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 is to be performed by DoD or in-house contractor personnel,
22、 these personnel need to contact the responsible packaging activity to ascertain requisite requirements. Packaging requirements are maintained by the Inventory Control Points packaging activities within the Military Service or Defense Agency, or within the Military Services System Command. Packaging
23、 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. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC
24、 SUPPLY CENTER DAYTON, OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 90049 REV D PAGE 5 6. NOTES (This section contains information of a general or explanatory nature which may be helpful, but is not mandatory.) 6.1 Intended use. Chip resistors are intended for use in thick or thin film circuits where mi
25、crocircuitry is intended. Resistors are also for use in surface mount applications. 6.2 Ordering data. The contract or purchase order should specify the following: a. Complete PIN (see 1.2). b. Requirements for delivery of one copy of the conformance inspection data or certificate of compliance that
26、 parts have passed conformance inspection with each shipment of parts by the manufacturer. c. Requirements for packaging and packing. 6.3 Users of record. Coordination of this document for future revisions is coordinated only with the approved sources of supply and the users of record of this docume
27、nt. Requests to be added as a recorded user of this drawing may be achieved online at Resistordla.mil or in writing to: DSCC-VAT, 3990 East Broad Street, Columbus, OH 43218-3990 or by telephone (614) 692-0552 or DSN 850-0552. 6.4 Suggested sources of supply. Approved sources of supply are listed her
28、ein. Additional sources will be added as they become available. Assistance in the use of this drawing may be obtained online at Resistordla.mil or contact DSCC-VAT, 3990 East Broad Street, Columbus, OH 43218-3990 or by telephone (614) 692-0552 or DSN 850-0552. DSCC drawing PIN Vendor similar designa
29、tion or type number 1/ Vendor CAGE Vendor name and address 90049-B H1005CPX000(DEC 049) 56235 State of the Art, Incorporated 2470 Foxhill Road State College, PA 16803-1797 90049-B RCWPM-5100-99 91637 Vishay Dale, Incorporated P.O. Box 609 Columbus, NE 68602-0609 90049-B M1005XR000SB 57489 Vishay Thi
30、n Film 2160 Liberty Drive Niagara Falls, NY 14304-3676 90049-B WAJ83PS-NS62 50316 Mini-Systems, Incorporated 20 David Road N. Attleboro, MA 02761-0069 1/ Parts must be purchased to this 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-,-,-
