DLA DSCC-DWG-87029 REV A-1990 CABLES RADIO FREQUENCY COAXIAL LOW NOISE 50 OHMS《50欧姆低噪音同轴射频电缆》.pdf

1、REV IC I ONC LTR A DESCRIPTION DATE APPROVED ncdL-zr Add type XII1 (PFA) jacket and core. Add new sources. Editorial changes throughout. 10/3!9Cx Prepared in accordance with DOD-STD-100. Original date of S, RAD!O FREQUENCY, COAX IAL, LOW NO ISE, 15 DEC 1986 DESC FORM 144 AMCC NIA 6 145-E103 MAR 76 D

2、ISTRIBUTION STATEMENT A. Approved for public release, distribution IS unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Inches m . O02 0.05 . O04 o. 10 I ComDonents o1 2 0.30 Construction details . O36 0.91 . O56 1.42 . O7 1 1.80 Inner condu

3、ctor Dielectric (87029CF50FE) Dielectric (87029CF5OPF) FIGURE 1. Configuration. Seven strands of AWG size 38 silver-plated, copper- covered steel wire. Overall diameter: ,012 inch. Type F-1 with a semiconducting coating. Overall diameter: .O36 - +.O02 inch. PFA with a semiconducting coating. Overall

4、 diameter: .O36 +.O02 inch. TABLE I . Descr i pt i on. Outer conductor Silver-coated, AWG size 38 copper strands. Overall diameter: .O56 inches, maximum. Carr iers: 16 Jacket (87029CF50FE) Jacket (87029CF5OPF) Type IX. Overall diameter: .O71 2.004 inch. Type XI I I. Overall diameter: .O71 2.004 inch

5、. Ends : I Picks/ inch: 3 25 +lo% CAGE CODE 1 DWG NO. 1 AE 1 14933 87029 DEFENSE ELECTRONICS SUPPLY CENTER DAYTON. OHIO. 45444 i I i DECC FORM 144A I 1 REV A I PAGE 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ENGINEERING DATA: Continuous workin

6、g voltage: 1,500 V rms, maximum. Operating frequency: 1 GHz, maximum. Velocity of propagation: 68 percent, nominal. JEFENSE ELECTRONICS SUPPLY CENTER DAYTON, OHIO, 45444 Operating temperature range: -4OOC to +2OO0C. -55OC to +23OoC for PFA cable. SIZE CAGE CODE DWG NO. A 14933 87029 REV A PAGE 3 Inn

7、er conductor properties: DC resistance (maximum at 20OC): 24.45 ohms per 100 feet. Elongation: 10 percent, maximum. Tensile strength: 50 klb+/inchn, minimum. Engineering note: This cable is useful in low no REQUIREMENTS (Requirements of drawing 86045 are app Dimensions, configuration, and descriptio

8、ns: See Environmental and mechanical: Adhesion of conductors: Inner conductor to core: 2 ounds minimum, 8 1 .E pounds minimum, Aging stability: Not applicable. se temperature applications. icable): figure 1 and table I. pounds max imum. 4 pounds maximum, Stress crack resistance: +230oC +5OC for 76 h

9、ours. Outer conductor integrity: Not applicable. Cold bend: -55OC - t20C. Dimensional stability: +200OC +5OC. +250OC T5OC - for 96 hours, for PFA cable Inner conductor from core: .O62 inch, maximum. Inner conductor from jacket: ,125 inch, maximum. Contamination: Not applicable. Bendability: Not appl

10、icable. Flamability: Applicable to PFA cable. Weight: 1.8 pounds per 100 feet, maximum. .65 pound per 100 feet, maximum, for PFA cable. Electrical: Test frequency: 50 MHz to 1 GHz. Spark test: 2,000 V rms +25%, -0%. Voltage withstanding: 1,500 V rms. Insulation resistance: Not applicable. Corona ext

11、inction voltage: 1,000 V rms, minimum. Characteristic impedance: 50 ohms 22. for PFA cable Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Attenuation: 50 dB/100 feet, maximum at 400 MHz. Capacitance: 32 pf/ft, maximum. Capacitance unbalance: Not app

12、licable. Transmission unbalance: Not applicable. Mechanically induced noise voltage: 25 millivolts, pear-to-peaK maximum. Time delay: Not applicble. Vendor CAGE number 12814 12515 92607 12515 24027 27478 68999 92607 Part numbers: 87029CF50FE 87029CF5OPF Vendor similar part number i/ RGU-404 30738 SF

13、J 30457/9A278X-l 1458 1 87029CF5aPF I 12-6249 AA-7005 30357/9A;78Q- 1 Approved sources cjf supply. Approved sources of supply are listed herein. AdditiIofil sources wili b e added as they become available. The vendors listed on the requirements drawinq have agreed to this drawing and a certif,cate o

14、f compliance has been submitted to DiCC-EMT. DESC drawing part number 87029CF50FE 87029CF5OPF - 1/ Caution. Do not use this number for item acquisition. tems acquired to this Vendor CAGE number Vendor name and address number may not satisfy the performance requirements of this arawing. 12515 12814 2

15、4027 27478 68999 Te I ed ne Therms: i cs Elm City, NC 27I322 Thermax W i re Cor-por at i on 32-02 Linden Place Flushing, NY 11354 Calrnont Wire anti Cable 420 East Alton Avenue Santa Ana, CA 92707 Harbour Industr es 2075 She I burne Road She I bur ne, VT O!j482 Times Microwave Systems 358 Hall Avenu

16、e Wallingford, CT 06497 Hwy 3 iI 1 South 92607 Tensol i te Cornpaiiy 100 Tensolite Drive St. August ine, IFL 32092 87029 )EFENSE ELECTRONICS SUPPLY CENTER CAGE CODE DAYTON, OHIO, 45444 I I l DESC FORM 144A I I REV A 1 PAGE 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-