1、 REVISIONS LTR DESCRIPTION DATE APPROVED A Manufacturers similar part number changed from S555 to S102C. Editorial changes throughout. 12 JUN 90 D. Moore B Addition of new supplier. Editorial changes throughout. 11 SEP 92 D. Moore C Update and validation of drawing. Correct vendor CAGE. Editorial ch
2、anges throughout. 21 JUL 00 D. Moore D Change vendors name. Editorial changes throughout. 1 MAY 02 K. Cottongim E Add pure tin prohibition, manufacturer eligibility and pulse application paragraphs, and a measurement error of 0.01 ohm. Editorial changes throughout. 8 JUL 09 M. Radecki F Add for the
3、allowance of a high temperature solder within the pure tin prohibition paragraph. Editorial changes throughout. 23 MAR 12 M. Radecki CURRENT DESIGN ACTIVITY CAGE CODE 037Z3 HAS CHANGED NAMES TO: DLA LAND AND MARITIME COLUMBUS, OHIO 43218-3990 Prepared in accordance with ASME Y14.100 Source control d
4、rawing REV STATUS OF PAGES REV F F F F F F F F F PAGES 1 2 3 4 5 6 7 8 9 PMIC N/A PREPARED BY Heraldine Johnson DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OH Original date of drawing 20 July 1989 CHECKED BY David E. Moore TITLE RESISTOR, FIXED, FILM, PRECISION APPROVED BY David E. Moore SIZE A CODE I
5、DENT. NO. 14933 DWG NO. 89039 REV F PAGE 1 OF 9 AMSC N/A 5905-2011-E22 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. 89039 REV F PAGE 2 1. SCOPE 1.1 Scope. This drawi
6、ng describes the requirements for a precision, fixed, film, resistor. 1.2 Part or Identifying Number (PIN). The complete PIN is as follows: 89039- * * Drawing number Resistance (see 3.3.2) Tolerance (see 3.3.3) 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified i
7、n 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 effort has been made to ensure the completeness of this list, document users are cautioned that they m
8、ust meet all specified requirements of documents in sections 3 and 4 of this specification, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent spec
9、ified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-PRF-55182 - Resistors, Fixed, Film, Non-Established Reliability, Established Reliability, and Space Level, General Specification for. MIL-
10、PRF-55182/9 - Resistors, Fixed, Film, Non-Established Reliability, Established Reliability, and Space Level, Style RNC90. DEPARTMENT OF DEFENSE STANDARDS MIL-STD-690 - Failure Rate Sampling Plans and Procedures. MIL-STD-790 - Standard Practice for Established Reliability and High Reliability Qualifi
11、ed 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 https:/assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700
12、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 conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, ho
13、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-55182 and as specified herein. 3.2 Interface and physical dimension requirements. Resistors sha
14、ll meet the interface and physical dimensions as specified in MIL-PRF-55182 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. 14933 DWG NO. 89039 REV F PAGE
15、3 FIGURE 1. Resistor, fixed, film. 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. 89039 REV F PAGE 4 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are give
16、n for general information only. 3. Resistance measurement point. 4. The lead measurement shall be made at the point of emergence from the body. 5. Style of standoffs is optional. FIGURE 1. Resistor, fixed, film - Continued. 3.3 Electrical characteristics. 3.3.1 Resistance value designations. Resista
17、nce value designations shall be in accordance with MIL-PRF-55182/9. 3.3.2 Resistance. The resistance limits shall be as follows: 1 ohm minimum and 250 kilohms maximum. 3.3.3 Resistance tolerance. Resistors are available in resistance tolerance specified in table I. TABLE I. Resistance tolerance. Sym
18、bol Resistance tolerance (in percent, %) V T A B D F 0.005 0.010 0.050 0.100 0.500 1.000 Ltr Inches mm Min Max Min Max A .290 .320 7.37 8.13 B - .336 - 8.53 C .375 .625 9.53 15.88 D .140 .160 3.56 4.06 E .060 .090 1.52 2.29 F .023 .027 0.58 0.69 G .095 .120 2.41 3.05 H .010 - 0.25 - J .875 1.875 22.
19、23 47.63 K .040 .060 1.02 1.52 L .017 .023 0.43 0.58 M .008 .014 0.20 0.36 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. 89039 REV F PAGE 5 3.3.4 Power rating. Power
20、rating shall be as specified in table II. TABLE II. Power rating. Resistance range Wattage at specified temperature 70C 125C 1 ohm to 100 kilohms 100 kilohms to 250 kilohms 0.6 watt 0.4 watt 0.3 watt 0.2 watt 3.3.5 Resistance temperature characteristic. The resistance temperature characteristic shal
21、l be as specified in table III, from -55C to +125C. TABLE III. Resistance temperature coefficient. Resistance temperature coefficient ( ppm/C) Resistance range 5 ppm 10 ppm 20 ppm 4.98 ohms to 250 kilohms 2.99 ohms to 4.98 ohms 1.00 ohm to 2.99 ohms 3.3.6 Voltage rating. The maximum continuous worki
22、ng voltage shall not exceed 300 volts. 3.3.7 Thermal shock. When resistors are tested as specified, there shall be no evidence of mechanical damage; the change in resistance shall not exceed 0.05 percent +0.01 ohm for thermal shock and overload tests combined. 3.3.8 Short time overload. When resisto
23、rs are tested as specified with an overload of 6.25 times rated power for 5 seconds, there shall be no evidence of arcing, burning, or charring; the change in resistance shall not exceed 0.05 percent +0.01 ohm for thermal shock and overload tests combined (see 3.3.4). The maximum voltage shall not e
24、xceed 450 volts. 3.3.9 Low temperature operation. When resistors are tested as specified, there shall be no evidence of mechanical damage. The change in resistance shall not exceed 0.05 percent +0.01 ohm. 3.3.10 Terminal strength. When resistors are tested as specified in 4.5, there shall be no evid
25、ence of breaking or loosening of terminals from the resistor form, or chipping of coating, or other evidence of mechanical damage. The change in resistance shall not exceed 0.05 percent +0.01 ohm. 3.3.11 Dielectric withstanding voltage. When resistors are tested as specified in 4.6, there shall be n
26、o evidence of flashover, mechanical damage, arcing, or insulation breakdown. The change in resistance shall not exceed 0.05 percent +0.01 ohm. 3.3.12 Resistance to soldering heat. When resistors are tested as specified, there shall be no evidence of mechanical damage. The change in resistance shall
27、be 0.05 percent +0.01 ohm. 3.3.13 Moisture resistance. When resistors are tested as specified in 4.7, there shall be no evidence of mechanical damage. The change in resistance shall not exceed 0.05 percent +0.01 ohm. In addition, the dielectric withstanding voltage shall be specified in 3.3.11, and
28、the insulation resistance shall be 100 megohms, minimum. 3.3.14 Shock (specified pulse). When tested as specified, there shall be no evidence of mechanical damage or electrical discontinuity. The change in resistance shall not exceed 0.01 percent +0.01 ohm. There shall be no electrical discontinuity
29、 during test. 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. 89039 REV F PAGE 6 3.3.15 Vibration, high frequency. When resistors are tested as specified, there shall b
30、e no evidence of mechanical damage or electrical discontinuity. The change in resistance shall not exceed 0.02 percent +0.01 ohm. There shall be no electrical discontinuity during test. 3.3.16 High temperature exposure. When resistors are tested as specified, there shall be no evidence of electrical
31、 or mechanical damage. The change in resistance shall not exceed 0.05 percent +0.01 ohm. Following this test, the dielectric withstanding voltage shall be as specified in 3.3.11, and the insulation resistance shall be 1,000 megohms, minimum. 3.3.17 Low temperature exposure. When resistors are tested
32、 as specified, there shall be no evidence of electrical or mechanical damage. The change in resistance shall not exceed 0.05 percent +0.01 ohm. * 3.4 Pure tin. The use of pure tin, as an underplate or final finish is prohibited both internally and externally. Tin content of resistor components and s
33、older shall not exceed 97 percent, by mass. Tin shall be alloyed with a minimum of 3 percent lead, by mass (see 6.3). Only Tin/Silver Sn96.5Ag3.5 alloy high temperature solder with DLA Land and Maritime-VAT approval, may be used where high temperature solder is necessary. 3.5 Marking. Marking shall
34、be in accordance with MIL-STD-1285, except the PIN shall be as specified in 1.2, with the manufacturers CAGE number or trade mark and date code. 3.6 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials should be used to the maximu
35、m extent possible provided that the materials meet or exceed the operational and maintenance requirements, and promote economically advantageous life cycle costs. * 3.7 Manufacturer eligibility. To be eligible for listing as an approved source of supply, a manufacturer shall be listed on the MIL-PRF
36、-55182/9 Qualified Product List for at least one part, or perform the group A and group B inspections specified herein on a sample of parts agreed upon by the manufacturer and DLA Land and Maritime-VAT. 3.7.1 Certificate of compliance. A certificate of compliance shall be required from manufacturers
37、 requesting to be a approved source of supply. 3.8 Workmanship. Resistors shall be processed in such a manner as to be uniform in quality and free from defects that will affect life, serviceability, or appearance. 4. VERIFICATION 4.1 Reliability assurance program. The reliability assurance program s
38、pecified in MIL-PRF-55182 and maintained in accordance with MIL-STD-790 are not applicable to this document. 4.2 Qualification inspection. Qualification inspection in accordance with MIL-PRF-55812 is not applicable to this document. 4.2.1 Failure rate qualification. Failure rate qualification in acc
39、ordance with MIL-PRF-55182 and MIL-STD-690 is not applicable to this document. 4.3 Conformance inspection. 4.3.1 Inspection of product for delivery. Inspection of product for delivery shall consist of group A (ER level) and group B inspections. 4.3.1.1 Group A inspection. Group A inspection (ER leve
40、l) shall be in accordance with MIL-PRF-55182. Part per million testing and verification as specified in MIL-PRF-55182 is not applicable to this document. 4.3.1.2 Group B inspection. Group B inspection shall be in accordance with MIL-PRF-55182 and MIL-PRF-55182/9 exceptions. 4.3.1.2.1 Certification.
41、The acquiring activity, at its discretion, may accept a certificate of compliance with group B requirements in lieu of performing group B tests (see 6.2d). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE ELECTRONIC SUPPLY CENTER DAYTON, OHIO
42、SIZE A CODE IDENT NO. 14933 DWG NO. 89039 REV F PAGE 7 4.4 Inspection of packaging. Inspection of packaging shall be in accordance with MIL-PRF-55182. 4.5 Terminal strength. Resistors shall be tested in accordance with MIL-PRF-55182, the following details and exceptions shall apply: a. The body be c
43、lamped and the lead pulled in a direction parallel and along the axis or the lead (see figure 2). b. Applied force: 2 pounds. FIGURE 2. Metal strap for dielectric withstanding voltage, moisture resistance and insulation resistance. 4.6 Dielectric withstanding strength. Resistors shall be tested in a
44、ccordance with MIL-PRF-55182, the following details and exceptions shall apply: a. Atmospheric pressure: 300 volts rms. b. Barometric pressure (reduced): 200 volts rms. 4.7 Moisture resistance. Resistors shall be tested in accordance with MIL-PRF-55182, except the resistor body shall be held between
45、 metal strips during polarization. 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, these personnel need to contact the res
46、ponsible packaging activity to ascertain packaging 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 commands. Packaging data retrieval is available from the m
47、anaging 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 SUPPLY CENTER DAYTON, OHIO SIZE A CODE
48、 IDENT NO. 14933 DWG NO. 89039 REV F PAGE 8 6. NOTES (This section contains information of a general or explanatory nature which may be helpful, but is not mandatory.) 6.1 Intended use. Resistor used in electronic circuits where the resistance temperature coefficient must be tightly controlled. 6.2 Ordering data. The contract or purchase order should specify the following: a. Complete PIN (see 1.2). b. Requirements for delivery: One copy of the conformance inspection data or a certificate of compliance that parts have passed conformance inspection with each shipment of parts by t
