Cable design Low Loss-400-Flex
Structurally, cable LL-400-FLex СЃРѕСЃС,РѕРёС, РёР ·:
– central conductor: solid copper conductor with a diameter of 2,74 mm
– internal dielectric made of polyethylene foam with a diameter of 7,24 mm
– the first shielding layer of aluminum foil
– second shielding layer – tinned copper braid with a diameter of 8,13 mm
– outer protective shell made of thermoplastic polyurethane (TPU), black, 10,16 mm in diameter
Electrical Specifications for LL-400-Flex Cable
Wave impedance: 50 ohm
Rated allowable voltage: 2500V
Linear capacitance: 78 pF/m
Relative speed: 85%
Shortening factor: 1,17
Shielding efficiency: >90 dB at 0…3 GHz
Attenuation table for LL-400-Flex cable
Frequency, MHz | Attenuation, dB/100m |
30 | 3,02 |
50 | 3,97 |
150 | 6,03 |
220 | 7,35 |
450 | 11,06 |
700 | 13,78 |
750 | 14,27 |
800 | 14,76 |
900 | 15,72 |
1500 | 20,75 |
1800 | 22,77 |
2000 | 24,11 |
2500 | 27,11 |
5800 | 43,48 |
Mechanical characteristics
Minimum bending radius: 25,4mm
Compatibility and analogues
Coaxial cable LL-400-FLex is part of the G55 cable group and is analogous in size to the following widely used types of RF coaxial cables: SLL-400-SF, 9913F, Low Loss 400.
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