ECS 0745 KC
ECS 0745 KC
75 Ohms, Triaxial Cable
Designed for radio frequency signal transmission in aircraft radio communication systems.
Description
Description
Standards
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TestprEN 3475
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国内ECS 0745
CORE
7 x 0.10 mm Strands of high strength
Silver plated copper alloy
Diameter = 0.30 ± 0.025 mm
INSULATION
Fluorocarbon
Max. diameter = 1.30 mm
SHIELD
Silver plated copper double braid
Strands diameter = 0.08 mm
Max. diameter = 1.95 mm
INNER JACKET
Fluorocarbon
Max. diameter = 2.37 mm
SHIELD
Silver plated copper
Strands diameter = 0.10 mm
OUTER JACKET
Fluorocarbon
Diameter : 3.40 ± 0.10mm
Max. weight = 27 g/m
Electrical Characteristics
| Dry test voltage between core and shield | : 2000 Vac |
| Inner and outer jacket dry impulse test | : 5000 V |
| Maximum operating voltage | : 500V rms |
| Operating frequency | : up to 3 GHz |
| Maximum ohmic resistance of conductor | : 384 Ω/km |
| Insulation resistance | : ≥ 5000 MOhms.Km between conductor and shield |
| : ≥ 1500 MOhms.Km between shields | |
| Characteristic impedance | : 75 ± 5 Ω |
| Maximum linear capacitance | : 60 pF/m at 1 kHz |
| Transfer impedance | : ≤ 15 mOhms/m up to 100 MHz |
| Velocity of propagation | : ≥ 222 000 km/s (74% relative) |
Attenuation and Power Handling
| Frequency | Max. Rated Power | Max. Attenuation at 20°C |
| (MHz) | (W) | (dB/100m) |
| 10 | 640 | 10 |
| 50 | 290 | 23 |
| 100 | 200 | 30 |
| 200 | 140 | 43 |
| 300 | 110 | 53 |
| 400 | 100 | 63 |
| 1000 | 65 | 102 |
| 3000 | 37 | 176 |
Characteristics
Characteristics
使用特性
使用特性
操作温度范围
-65 ... 200 °C
最小弯曲半径 - 静态
17 mm
最小弯曲半径 - 动态
35.0 mm
阻燃 - 火焰
FAR/JAR part 25 sec 25.869 (a)(4) Appendix F part 1 (3)
耐油
Very good resistance to aircraft fluids
符合RoHS
是
Resources
Resources
Selling & delivery Information
Inner Jacket colour : Blue
Outer Jacket colour : Blue
Marking text : " KC FR F ** "
(**) Year of manufacturing
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