1、MILITARY SPECIFICATION RESISTOR NETWORK, FIXED, FILM (EXTERNALLY TRIMMABLE) This specification is approved for use by the U.S. Army Armament Research and Developnent Comand, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 This cpecificat.ion covers
2、 the detail requirements not normally covered by the drawing and provides quality assurance provisions for the fabrication of a Trimable Resistor Network for use in the BLU-92/B Mine, Antipersonnel and Mine, Antitank: BLU-91/B. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effe
3、ct on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein. SPECIFICATIONS MILITARY MIL-R-39032 - Resistors, Preparation For Delivery Of MIL-R-83401 - Resistor Networks, Fixed Film, General Specification For STANDARDS MILITARY MIL-STD-
4、105 - Sampling Procedures And Tables For Inspection By MIL-CTD-202 - Test Methods For Electronic? And Electrical MIL-STD-883 - Test Methods And Procedures For Microelectronics Attribut es Component Parts FSC: 1345 / MIL-R-63528 L3 7777906 03518118 O -=S however, their initial resistance prior to use
5、r laser trimming may be less than the minimum specified for their trimable resistance range. trimmable resistance range). The initial resistance value shall be the nominal resistance used in the dc resistance tests. The trimmable resistor shall be designed so that any resistance within its trimmable
6、 resistance range shall be obtainable with a single straight cut made with a Yag Laser set with a spot size of 2 mils, Q-switched at 3000 pulses per second, and with power of 1 watt. Windows shall expose all trimable material and the substrate around this material as specified in detailed drawing. (
7、See detailed drawing for the 3.5 Device marking. 3.5.1 Marking. Each resistor network shall be marked in accordance with Method 1 of MIL-STD-1285 as follows: a. Part number - 9328687X (X = Revision letter). b. Suppliers code symbol. c. Manufacturers date code, the first two digits shall be the last
8、two digits of the number of the year. The third and fourth digits shall indicate the calendar week of the year. d. Pin No. 1 identifier, see DWG 9328687. 3.5.2 Resistance to solvents. The markings on resistor networks shall be legible after being subjected to the resistance to solvents test of MU-ST
9、D.202, Met hod 215. 3.5.3 Data requirements. Data shall be recorded on a golno-go basis and retained for all test called out by this specification. (See 6.4). 3 -. i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-R-63528.33 m 7777906 0353853 O
10、MIL-R-63 528 (AR) 3.6 First article inspection. This specification contains provisions for first article inspection. Requirements for the submission of first article samples by the contractor shall be as specified in the contract. 3.7 Workmanship. The trimmable resistive network shall be fabricated
11、and finished in a thorough, workmanlike manner consistent with the best practices of the industry. matter. The cleaning method used shall not be injurious to the resistive network nor shall the parts be contaminated by the cleaning agents, All markings and stampings shall be free of harmful cleaning
12、 and soldering agents that may be injurious to the thick film (TF). shall be displayed and visibly defined. The TF shall be manufactured and/or processed in such a manner as to be uniform in quality and free from defects that will affect life, configuration and serviceability. It shall be free of co
13、rrosion products, and other foreign All markings and stampings, 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-63528 33 9999706 0353852 2 - -_ MIL -R-63 5 28 (AR) Test or Condition Resist ance-temp erat Ure . characteristic Maximum ambient t
14、empera- ture at rated wattage Maximum ambient tempera- ture at zero power derating Thermal shock Power conditioning Low-temperature operation Short time overload Terni na1 strength Resistance to soldering he at Mo ist Ure res ist ance Shock (specified pulse) High- requency vib ration Life High tempe
15、rature expos Ure Low-temperat Ure storage D.C. resistance 21 *Insulation resist ance *These characteristics or TABLE I. Network Characteristics i/ M IL -g-8 340 1 Requirement-Method Paragraphs 3.13 - 4.6.8 3.5, 3.6 - Fig. 1 3.5, 3.6 - Fig. 1 3.7 - 4.6.3 3.8 - 4.6.4 3.14 - 4.6.9 3.15 - 4.6.10 3.16 -
16、4.6.11 3.19 - 4.6.14 3.20 - 4.6.15 3.21 - 4.6.16 3.22 -4.6.17 3.23 - 4.6.18 3.2.4 - 4.6.19 3.25 - 4.6.20 3.9 - 4.6.5 . 3.18 - 4.6.13 Value + 250 + 70 - +125 + 0.5 + 0.5 + 0.5 + 0.5 - - - - t 0.25 + 0.25 - - t 0.5 + 0.25 .+ 0.25 + 2.0 + 1.0 . + 0.5 - * - - - - - 21 20,000 Units Parts/ milion/oC Degre
17、es Celsius Degrees Celsius Maximum per- cent change in resistance (0.01 ohm additional allowed for measurement error) Me g ohm s conditions vary from Code Symbol M in MIL-R-83401. I/ Headings of requirement and met hod paragraph of MIL-R-83401 (General Specification) are the same as listed above for
18、 test or condition. The headings are the prime references. Paragraph numbers are given to facilitate locating references. The nominal resistance and resistance tolerance shall be as specified in 21 detailed drawing (see 3.3, 3.4.3.2). 5 Provided by IHSNot for ResaleNo reproduction or networking perm
19、itted without license from IHS-,-,-MIL-R-63528 13 W 9997706 0351853 Y W MIL -R-63 5 28 (AR) 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection and standard quality assurance provisions. Unless otherwise specified herein or in the contract, the provisions of MIL-R-83401 shall apply and
20、 are hereby made a part of this specification. 4.2 Classification of inspections. The following types of inspection shall be conducted on this item: a. First Article Inspection b, Quality Conformance Inspection 4.3 First article inspection. 4.3.1 Submission. The contractor shall submit a first artic
21、le sample as designated by the Contracting Officer for evaluation in accordance with provisions of 4.3.2. trimnable resistor networks. The first article sample shall consist of sixty (60) 4.3.2 Inspections to be performed. First article inspection shall be performed by the supplier, after award of c
22、ontract and prior to production, at a location acceptable to the Government (see 6.3). It shall be performed on sample units which have been produced with equipme-it- and procedures normally used in production See Table II specified herein. 4.3.3 Rejection, If any resistor network fails to comply wi
23、th any of the applicable requirements, the first article sample shall be rejected. The Government reserves the right to terminate its inspection upon any failure of a resistor network in the sample, to comply with any of the stated requirements. 4.3.4 Requalification. The resistor network shall be s
24、ubjected to another first article if: a. The contractors manufacturing techniques or process controls which affect form, fit, function or internal geometry of the device are revised by either contractor or one of his sub-contractors supplying parts or material. b, The contractor relocates his manufa
25、cturing facilities. c. The contractor uses a new cub-contractor for material, parts or assembly. d. A change in material used for resistor network process or assembly. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-R-63528 13 m 7777906 035185
26、4 b m D 4 O N QI k m a, k QI u k a *l4 QIQI ?jc 5r-l u k0 ark W“ gFi m:. rI u QI a, CI O s .A u A u rn ri k QI u u m k (d U8 H H rn c O *li u m c .rl m e Y x QI .:I ;$ urnno I“ “ 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-R-63528 13 337770
27、b 0351B55 8 c; d W 2 - k(d oc uk ma, W 4 03 O O N CY CCI U c ?um O O 2 U ; c DDu1, a, E: hhh n O00 eee cimm coo303 III Fsffip: III xcc HdH ON ON M iH 0- lnm O00 ww .=fee O00 O0 O - I O O -1 - m Li rn a, Li 5 I4 u V 3 LI LI m a, d I c 2 d -l n 1 O k b( cl 1 YI a n 7 O k 3 CCI a, 1 k u* a, m 10 Provid
28、ed by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-r P L U c. U CI u: I P I L 2 VI VI w c c 4 r u n 8 Y w Z O F si 5 VI 3 u 4 8 t z 4 w E Fr( ,-I rl h O6 uk mal id u MIL-R-b3528 13 M 999970b 0351858 3 I u -4 Li (o -rl 11 . . Provided by IHSNot for ResaleNo re
29、production or networking permitted without license from IHS-,-,-l l I l l l l ur ur I- c r Y ci 8 acI Y Y Z O F !2 5i c) IL 3 LL O H oc uk loa .FI u lox aJw 1 !xw 4 O m m I ffi I c H NN O0 NN II WW cnm II cc rira HH N I -I N I 4 N N 4 N I I I 4 O 4 I 4 O c: Pi 3 O O O -I 4 4 4 NI 3 d k Q, u k ;I - c
30、3 3 l-4 rl u m m 1 al C r: h aJ 12 k aJ 13 k O C .FI a 1 O k M P 3 v) su vu mm aJk FI o cd Li F: OJO E Q Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-R-6352B 13 = 777Ob 0351BbO 1 _ - - MIL-R-63528(AR) 4.4.3 Testing. Testing is described in th
31、e First Article and Quality Conformance Inspection forms. 4.4.4 Inspection equipment. The inspection equipment required to perform the examinations and test prescribed herein is described in t-he Paragraph Reference/Inspection Method column of the First Article and Quality Conformance forms. Design
32、responsibility for all inspection equipment is assigned to the contractor, who shall submit for approval inspection equipment design in accordance with data item description DI-E-1118 or DI-R-1714, with the appropriate addendum to each, and with the terms of the contract. 4.1.1 “Test equiproent and
33、inspect.ion facilities“ of MIL-R-83401. See 4.5 Methods of inspections. The methods of inspection and testing are given by reference in the First Article and Quality Conformance forms and 4.5.1 herein. 4.5.1 Visual and mechanical examination. Resistor networks shall be examined to verify t.hat the m
34、aterials, design, construction, markings, and workmanship are in accordance with the applicable requirements (See 3.2, 3.3, 3.3.2, 3.3.3, 3.5 and 3.7). 5. PREPARATION FOR DELIVERY 5.1 Preservation, packaging and packing 5.2 Packaging. level B of MIL-R-39032. The resistor network shall be packaged in
35、 accordance with 5.3 Packing. The resistor network shall be packed in accordance with level B of MIL-R-39032. 5.4 Marking. The packed components shall be marked in accordance with the comercial requirements of MIL-STD-1188. 5.5 Shipping. When resistor networks from more than one lot are shipped toge
36、ther, each lot shall be kept separate, and the divisions between lots clearly indicated to prevent mixing of lots in transit. 6. NOTES 6.1 Intended use. The networks covered by this specification are intended for single-use, non-repairable military devices. 13 Provided by IHSNot for ResaleNo reprodu
37、ction or networking permitted without license from IHS-,-,-6.2 Ordering data. Procurement documents shall specify the following: a. Title, number and date of this specification. b. Provisions of submission of first article samples. . c. Quantity required and delivery schedules. d. Certificates of co
38、nformance for each lot or shipment of product. 6.3 Submission of inspection equipment designs forapproval. - (See 4.4.4). Submit equipment designs as required to Commander: ARRADCOM, ATTN: DRDAR-QAT-I, Dover, New Jersey 07801. 6.4 Distribution of data (Lot traveller(s1 inspection and test results).
39、Distribution of data shall include the following: Commander, ARRADCOM, ATTN: DRDAR-QAT-My Dover, New Jersey 07801. 6.5 Drawings. Drawings listed in Section 2 of this specification under the heading US Army Armament Research and Development Command (ARRADCOM) may also include drawings prepared by, an
40、d identified as, Edgewood Arsenal, Frankford Arsenal, Rock Island Arsenal, or Picatinny Arsenal drawings. Technical data originally prepared by these activities is now under the cog n i z ance o f ARRAD COM. 6.6 Changes from previous issue. Due to the extensiveness of the changes, asterisks are not
41、used in this revision to identify changes with respect to the previous issue. C.us todian : Army-AR Prepar ing Activity : Army-AU Project No. : 1345-A-191 F US. GOVERNMENT PRINTING OFFICE: 1882 O - 505-02211793 . 14 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
