DLA DSCC-DWG-82027 REV F-2013 COIL RADIO FREQUENCY AND CHOKE RADIO FREQUENCY.pdf
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1、 AMSC N/A 5950-2013-E01 REVISIONS LTR DESCRIPTION DATE APPROVED D Corrected typographical errors throughout document and added a new vendor, CAGE code OEUG1. Editorial changes throughout. 3 Dec 91 D. Moore E Revise sampling plan, delete Dash 6, 7, and 8 and make corrections to vendor information. 7
2、May 03 Kendall Cottongim F Addition of pure tin prohibition requirement. Updated source of supply information. 5 September 2013 Michael A. Radecki Prepared in accordance with ASME-Y14.100 REV PAGE REV STATUS OF PAGES REV F F F F F F F F PAGES 1 2 3 4 5 6 7 8 PMIC N/A PREPARED BY David E. Moore DEFEN
3、SE SUPPLY CENTER, COLUMBUS COLUMBUS, OH Original date of drawing 18 Oct 1982 CHECKED BY Randy Larson TITLE COIL, RADIOFREQUENCY AND CHOKE, RADIOFREQUENCY APPROVED BY Ivan R. Jones SIZE A CODE IDENT. NO. 14933 DWG NO. 82027 REV F PAGE 1 OF 8 CURRENT DESIGN ACTIVITY CAGE CODE 037Z3 HAS CHANGED NAMES T
4、O: DLA LAND AND MARITIME COLUMBUS, OHIO 43218-3990 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 82027 REV F PAGE 2 1. SCOPE 1.1 Scope. This drawing describes the re
5、quirements for a family of radiofrequency coils and radiofrequency chokes. The chokes consist of rod-type ferrite bodies with axial holes through which wire is threaded to form 1.50 or 2.50 turn radiofrequency coils. The radiofrequency coils are the radiofrequency chokes wound with 1.50 or 2.50 turn
6、s of wire. 1.2 Part or Identifying Number (PIN). The complete PIN shall be as follows: 82027 -01 | | | |_ Drawing Dash number number (see figure 1 and table I) 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. The following specifications, standards, a
7、nd handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation (see 6.2). S
8、PECIFICATIONS DEPARTMENT OF DEFENSE DOD-D-1000 - Drawing, Engineering, and Associated List. STANDARDS DEPARTMENT OF DEFENSE MIL-STD-1285 - Marking of Electrical and Electronic Parts. (Copies of these documents are available online at https:/assist.dla.mil/quicksearch/ or from the Standardization Doc
9、ument Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.3 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, supersedes applicable
10、 laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1. Electrical characteristics. 3.1.1 Maximum impedance. The impedance shall be greater than the value specified in table I when measured at the specified test frequency in table I. Provided by IHSNot for ResaleNo
11、reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 82027 REV F PAGE 3 3.1.2 Decrease of impedance versus frequency. The decrease in impedance shall be less than the value in table I when measured over t
12、he specified test frequency in table I. TABLE I. Electrical characteristics. Dash number 82027 Maximum impedance (k) Test frequency (MHz) Decrease of impedance in frequency range (MHz) (dB) -01 .28 120 10 to 300 7 -02 .36 250 80 to 300 3 -03 .60 50 20 to 220 35 to 100 7 3 -04 .68 180 50 to 300 80 to
13、 220 6 3 -05 .72 50 10 to 220 30 to 100 7 3 3.2 Design and construction. 3.2.1 Interface and physical dimensions. See figure 1. 3.2.2 Material requirements. See table III. 3.2.3 Body material. Manganese-zinc ferrite in accordance with Ferroxcube specification 3S4 (dash numbers, 01, 03, and 05) and 4
14、B1 (dash numbers 02 and 04), or equivalent manganese-zinc ferrite that will meet all requirements of table II. 3.2.4 Windings and leads. Soft or drawn annealed .024 .002 inch (0.61 0.05 mm) diameter copper or copper alloy with tin lead or lead alloy coating. 3.2.5 Operating temperature range. -55C t
15、o +125C. 3.3 Marking. Marking of the coil 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 manufacturers name or Commercial and Government Entity (CAGE) code, and date lot codes. 3.4 Pure Tin. The use o
16、f pure tin, as an underplate or final finish, is prohibited both internally and externally. Tin content of coil components and solder shall not exceed 97 percent, by mass. Tin shall be alloyed with a minimum of 3 percent lead, by mass (see 6.3). 3.5 Workmanship. The coil shall be uniform in quality
17、and free from any defects that will affect life, serviceability, or appearance. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 82027 REV F PAGE 4 NOTES: 1. Dimensions
18、 are in inches. 2. Metric equivalents are given for general information only. 3. Metrics are in parentheses. FIGURE 1. Interface and physical dimensions. Dash number Dimensions (inches) Number of turns Number of windings Lead length (inches) Figure OD .020 (0.51) L .020 (0.51) 01 02 03 04 05 .236 (5
19、.99) “ “ “ “ .394 (10.01) “ “ “ “ 1.50 1.50 2.50 2.50 2 x 1.50 1 1 1 1 2 1.563 .250 (39.70) (6.32) “ “ “ “ A A B B C Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DEFENSE SUPPLY CENTER, COLUMBUS COLUMBUS, OHIO SIZE A CODE IDENT NO. 14933 DWG NO. 82
20、027 REV F PAGE 5 TABLE II. Material characteristics. Requirement Dash numbers 01, 03, and 05 02 and 04 Initial permeability (i) at +20C to +25C With an applied flux density (in gauss), of: Dynamically measure field intensity (in oersted) at +20C to +25C shall be: Curie point (C), minimum Minimum spe
21、cified dc resistance at +20C to +25C (ohm-meter) Linear expansion coefficient Specific weight (g/cm3) 1700 20 percent 3,200 15 percent 12 15 percent 110 103 10 to 12 x 10-6/C 4.7 to 4.9 250 20 percent 3,600 15 percent 30 15 percent 250 105 10 to 12 x 10-6/C 4.4 to 4.8 4. VERIFICATION 4.1 Conformance
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