1、 REVISIONS LTR DESCRIPTION DATE APPROVED A Inactive for new design. Revise to present DoD policy requirements. 12 Apr 05 Kendall A. Cottongim Notice of Inactivation for New Design DSCC Drawing 03012 is inactive for new design and is no longer used, except for replacement purposes. Use MIL-PRF-32159/
2、13 Prepared in accordance with ASME Y14.100 Selected item drawing REV A A A A REV STATUS OF PAGES PAGES 1 2 3 4 5 PMIC N/A PREPARED BY Andrew R. Ernst DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OH CHECKED BY Andrew R. Ernst APPROVED BY Kendall A. Cottongim TITLE RESISTOR, CHIP, FIXED, FILM, ZERO-OHM,
3、 STYLE 0302 SIZE A CODE IDENT. NO. 037Z3 DWG NO. 03012 Original date of drawing 22 May 2003 REV A PAGE 1 OF 5 AMSC N/A 5905-E531 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z
4、3 DWG NO. 03012 REV A PAGE 2 1. SCOPE 1.1 Scope. This drawing describes the requirements for a fixed, film, .030 X .020, zero-ohm, chip resistor. 1.2 Part or Identifying Number (PIN). The complete PIN is as follows and is available in wrap-around termination: 03012 - B | | | | Drawing Termination nu
5、mber (See 3.2.1) 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 otherwise specified, the issues of these documents are those c
6、ited 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 STANDARDS MIL-STD-790 - Established Reliability and High Reliabi
7、lity Qualified Products List (QPL) Systems for Electrical, Electronic, and Fiber Optic Parts Specification. MIL-STD-1285 - Marking of Electrical and Electronic Parts. (Copies of these documents are available online at http:/assist.daps.dla.mil/quicksearch/ or http:/assist.daps.dla.mil or from the St
8、andardization 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 document takes precedence. Nothing in this document, however, supe
9、rsedes 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 the interfac
10、e and physical dimensions as specified in MIL-PRF-55342 and herein (see figure 1). 3.2.1 Termination material. The termination material shall be in accordance with MIL-PRF-55342 and code letters B, C, G, or U. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
11、IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO. 03012 REV A PAGE 3 A B C D E .032 .006 .022 .005 .010/.033 .008 .005 .010 .005 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for general information only. 3. The pictorial view of the sty
12、le above is given as representative 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. Zero-ohm chip resistor style 0302. 3.3 Electrical characteristics. 3.3.1 Temperature ran
13、ge. The temperature range shall be -55C to +125C. 3.3.2 Resistance. The resistance shall not exceed 0.020 ohm. 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 (se
14、e 1.2), the manufacturers name or Commercial and Government Entity (CAGE) code, date, and lot codes. Inches .005 .006 .008 .010 .022 .032 .033 mm 0.127 0.152 0.203 0.254 0.559 0.813 0.838 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY
15、 CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO. 03012 REV A PAGE 4 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
16、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
17、ality and free from 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. Qu
18、alification 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 shall co
19、nsist 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 workmanshi
20、p 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, the
21、se 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 dat
22、a 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 general or explanatory nature that may be helpful, but is not mandatory
23、.) 6.1 Intended use. Chip resistors are intended for use in thick or thin film circuits where microcircuitry is intended; also in most 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 a
24、nd 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 Users of record. Coordination of this document for future revisions is coordinat
25、ed only with the approved sources 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, 3990 East Broad Street, Columbus, OH 43218-3990 or by telephone (614) 692-0552 or DSN 85
26、0-0552. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 037Z3 DWG NO. 03012 REV A PAGE 5 6.4 Suggested sources of supply. Approved sources of supply are listed herein. Additional so
27、urces 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 03012-* Vendors similar designation or t
28、ype number 1/ Vendor CAGE Vendors name and address Termination styles B, C, G, U H0302CP*000(D03012) 56235 State of the Art, Incorporated 2470 Fox Hill Road State College, PA 16803-1797 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-,-,-
