DLA DESC-DWG-84002-1984 HEAT SINKS FOR SEMICONDUCTOR DEVICES《半导体器件散热器》.pdf
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1、DESC-DWG-q002 57 W 7777795 0002LLib T PRPARED BY CHECKED BY i i BEFENSI EltClRNiCS SUPNY CENTER DAYreN, on10 TITLE A -a3- o lp APPOVD Original date of drawing Heat Sinks for Semiconductor Devices 3 APRIL 1984 ESC FORM 144 MAR 76 DWQ NO* 84002 I PAQE 1 OF 8 REV . - 5999-VSl5 ,- I Provided by IHSNot f
2、or ResaleNo reproduction or networking permitted without license from IHS-,-,-DESC-DWG-V002 57 m 7777775 0002LLI7 L m DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OHIO 1. SCOPE 1.1 Scope. 1.2 Part numher. The complete part number shall be as shown in the following example: This drawing descrihes the re
3、quirement for a family of extriided aluminum heat sinkz. R400? -01 SIZE CODE IDENT. NO. DWG NO. 14933 . 84002 REV PAGE 2 Drawing number Dash numher 2. APPLICABLE DOCUMENTS 2.1 Issues of documents The. following documents, of the issue in effect on date of invitation For bids or request for proposal,
4、 form a part of this drawing to the extent specified herein. SPECIFICATION FEDERAL . QQ-A-200 - Aluminum Alloy, Bar Road, Shapes, Structural Shapes, Tuhe, and Wire, Extriided; General Specification for. QQ-A-250 - Aluminum and Aluminum Alloy Plate and Sheet, General Specification for. MI L ITARY MIL
5、-A-8625 MIL-H-87111 - Heat Sinks, 3emiconductor Devices, General Specification for. MIL-S-19491 - Semiconductor Device, Packaging of. - Anodic Coatings for Aluminum and Aluminum and Aluminum Alloys. STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes. MIL-STD
6、-202 - Test Methods for Electronic and Electrical Component Parts. MIL-STD-750 - TestMethods for Semiconductor Devices. MIL-STD-1285 - Marking of Electrical and Electronic Parts. MIL-STD-45662 - Calibrations Systems Requirements. FEDERAL FED-STD-HPR - Screw Thread Standards for Federal Services. I I
7、 I DESC FORM 144A APR 83 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DESC-DWG-84002 57 W 7777775 0002L48 3 W DEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OHIO 2.2 Other publications American National Standards Institute (ANSI) American Society for T
8、esting and Materials (ASTM) ANSI B46.1 Surface Texture ASTM 0110-45 Standard Method of Test for Dielectric Strength of Anodically Coated Aliiminiim Electronics Industries Association (EIA) CB 5 hall be as specified on this drawing. Design, construction, and dimensions of the heat sinks SIZE CODE IDE
9、NT. NO. DWG NO. 14933 84002 REV PAGE 3 3.3 Threaded parts. Screw threads shall he in accordance with Handhook H-28 and shall he as ;pecified on drawing. 3.4 Mounting surface flatness. 3.5 Siirface roughness. Mounting surface roughness shall not exceed 63 microinches rms. 3.6 qi Marking shall he in a
10、ccordance with method I of MIL-STD-1285 except that heat sinks themselves s a 1 not he marked; the marking shall appear on the unit package or on a tag attached to the unit package. ;hall bd surface and finish flaws that will affect life and serviceahility. The maximum allowahle deviation from flat
11、on semiconductor moiinting iurfaces shall not exceed .O04 inch per inch TIR. 3.7 Workmanshi . Heat sinks shall he processed in such a manner as to he uniform in quality and Heat sinks shall he finished smooth and shall have rounded edges with no evidence of chipping, cracking, jeterioration, disinte
12、gration, or burrs. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract, the contrac nesponsible for the performance of all inspection requirements as specified herein. Except as Itherwise specified in the contract, the contractor may use his
13、own or any other facilities su or is tahl e For the performance of the inspectiovernment. irawing where such inspections are deemed necessary to assure supplies and services conform to irescri bed requirements. The Government reserves the right to perform any of the inspections set forth in this 4.1
14、.1 Test eqiiipment and inspection facilities. Test and measuring eqiiipment and inspection Facilities of sufficient accuracy, qiiality and quantity to permit performance of the required inspection shall he established and maintained hy the contractor. If a calibration system to control the accuracy
15、of the measuring and test equipment shall he in iccordance with MIL-C-45662. The estahlizhrnent and maintenance I I I DESC FORM 164A APR a3 / Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DESC-DWG-84002 57 9999775 0002L47 5 DEFENSE ELECTRONICS SUPP
16、LY CENTER DAYTON, OHIO -+ 84002 14933 REV PAGE 4 4.2 Classification of inspections. The inspections specified herein are classified as follows: a. Materials and finishes inspection. b. Quality conformance inspection. 4.3 Materials and finishes inspection. Materials and finishes inspection shall cons
17、ist of :ertification supported by verifying data that the materials and finishes listed in tahle I, used in ?ahricating and finishing the components, are in accordance with the applicable drawing or requirements wior to such fabrication. TABLE 1. Materials and finishes inspection. I I I I paragraph
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