123-400-50
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Coax Bulk
123-400-50

Low-Loss 400 bulk RF coaxial cable

Public-safety LTE · 4G/5G FR1 (sub-3 GHz) · 5G mid-band

188 · Available Stock to 28 days
$2.38 Premier · per ea
📄 Spec Sheet (PDF)

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  • Manufacturer: 123eWireless
  • MPN: 123-400-50
  • Legacy PN: 123-400

Details

Low-Loss 400 is a 50-ohm RF coaxial cable engineered for reliable, durable RF interconnect. Rated to 8 GHz.
Construction: Solid BCCAl inner conductor, Foam PE dielectric, Aluminum Tape outer conductor (shield), PE jacket.
Operating range -40 to 85 °C. Sold by the foot from continuous reels; cut to length on order.

Why this part

Low-Loss 400 50-ohm RF coaxial cable, engineered for durable, reliable RF interconnect.
I.

1. Electrical Characteristics

Required to build assembly
Nominal Impedance (Ω) 50
Frequency Range DC – 8 GHz
— Cable Attenuation Chart (Standard Test Frequencies) —
Cable Attenuation @ 600 MHz (dB/100 ft) 3.15
Cable Attenuation @ 1.9 GHz (dB/100 ft) 5.82
Cable Attenuation @ 2.6 GHz (dB/100 ft) 6.91
Cable Attenuation @ 3.5 GHz (dB/100 ft) 8.14
Cable Attenuation @ 6 GHz (dB/100 ft) 11.03
Velocity of Propagation (Vp) (%) 84
Dielectric Constant (εr) 1.38
Time Delay (ns/ft) 1.21 (derived)
Capacitance (pF/ft) 23.9
Inductance (µH/ft) 0.060
DC Resistance — Inner Conductor (Ω/1000 ft) 1.39
DC Resistance — Outer Conductor (Ω/1000 ft) 1.65
Shielding Effectiveness (dB) ≥ 95
Proof Voltage (V) 2500
Peak Power Handling (kW) 16.0
Average Power Handling @ 2 GHz (W) 350
PIM Rating (dBc)
II.

2. Construction & Dimensions

— Identification —
Cable Family / Trim Code LL400
Commercial Name Low-Loss 400
Cable OD — Overall 0.405 in / 10.29 mm
Cable Weight 0.068 lb/ft / 101 g/m
— Inner Conductor —
Inner Conductor — Material Solid BCCAl
Inner Conductor — Diameter (in) 0.1080
Inner Conductor — Construction Solid
— Dielectric —
Dielectric — Material Foam PE
Dielectric — Diameter (in) 0.2850
Dielectric — Construction Foam
— Outer Conductor / Shield —
Outer Conductor — Type Braid + Foil
Outer Conductor — Material Aluminum Tape (foil) + Tinned Copper (braid)
Outer Conductor — Diameter (in) 0.2910
Overall Braid — Diameter (over braid) (in) 0.3200
— Jacket —
Jacket — Material PE
Jacket — Color Black (default)
III.

3. Mechanical Performance

Bend Radius — Single / Installation 1.00 in / 25.4 mm
Bend Radius — Repeated / Dynamic 4.00 in / 101.6 mm
Bending Moment 0.68 Nm / 0.50 ft-lb
Cable Pull Tensile 712 N / 160 lb
Flat Plate Crush 40 lb/in / 70.1 N/cm
Cold Bend Temperature (operating min) (°C) -40
IV.

4. Environment

Operating Temperature Range (°C) -40 to +85
Storage Temperature Range (°C) -70 to +85
Installation Temperature Range (°C) -40 to +60
Flame Rating CMG / outdoor — PE (derived from jacket)
★

References

Legacy Part Number 123-400