123-401-50
×
Coax Bulk
123-401-50

FF401 bulk RF coaxial cable

Cellular DAS · Public-safety LTE · 4G/5G FR1 (sub-3 GHz)

5089 · Available Stock to 28 days
$5.02 Premier · per ea
📄 Spec Sheet (PDF)

Sign in to see your contracted tier pricing — or call (949) 888-5548 for volume pricing.

  • Manufacturer: 123eWireless
  • MPN: 123-401-50
  • Alt PN: TFT-401
  • Legacy PN: 123-14FF

Details

FF401 is a 50-ohm RF coaxial cable engineered for low-PIM, durable cellular feeder runs. Rated to 6 GHz.
Construction: Silver-plated copper inner conductor, Taped PTFE dielectric, Silver-plated copper braid outer conductor (shield), White FEP (Plenum-Compliant, Non-UL-Cert jacket.
Operating range -55 to 150 °C. Sold by the foot from continuous reels; cut to length on order.

Why this part

FF401 50-ohm RF coaxial cable, engineered for low-PIM, durable RF interconnect.
I.

1. Electrical Characteristics

Required to build assembly
Nominal Impedance (Ω) 50
Frequency Range DC – 6 GHz
— Cable Attenuation Chart (Standard Test Frequencies) —
Cable Attenuation @ 600 MHz (dB/100 ft) 5.60
Cable Attenuation @ 1.9 GHz (dB/100 ft) 10.45
Cable Attenuation @ 2.6 GHz (dB/100 ft) 12.45
Cable Attenuation @ 3.5 GHz (dB/100 ft) 14.73
Cable Attenuation @ 6 GHz (dB/100 ft) 20.12
Velocity of Propagation (Vp) (%) 72
Dielectric Constant (εr) 1.93 (derived from Vp)
Time Delay (ns/ft) 1.41 (derived)
Capacitance (pF/ft) 28.2
Shielding Effectiveness (dB) ≥ 80
Proof Voltage (V) 1000
Average Power Handling @ 2 GHz (W) 50
PIM Rating (dBc) -160
II.

2. Construction & Dimensions

— Identification —
Cable Family / Trim Code FF401
Commercial Name FF401
Cable OD — Overall 0.265 in / 6.73 mm
Cable Weight 0.078 lb/ft / 116 g/m
— Inner Conductor —
Inner Conductor — Material Silver-plated copper
Inner Conductor — Diameter (in) 0.0641
Inner Conductor — Construction Solid
— Dielectric —
Dielectric — Material Taped PTFE
Dielectric — Diameter (in) 0.2080
Dielectric — Construction Tape-wound
— Outer Conductor / Shield —
Outer Conductor — Type Braid
Outer Conductor — Material Silver-plated copper braid
Outer Conductor — Diameter (in) 0.2180
Overall Braid — Diameter (over braid) (in) 0.2400
— Jacket —
Jacket — Material White FEP (Plenum-Compliant, Non-UL-Cert
Jacket — Color White
III.

3. Mechanical Performance

Bend Radius — Single / Installation 0.75 in / 19.1 mm
Bend Radius — Repeated / Dynamic 0.75 in / 19.1 mm
Cable Pull Tensile 222 N / 50 lb
Cold Bend Temperature (operating min) (°C) -55
IV.

4. Environment

Operating Temperature Range (°C) -55 to +150
Flame Rating CMP (plenum) — FEP (derived from jacket)
UV / Outdoor Rating Outdoor (FEP is UV-stable) (derived)

References

Alternate Part Number TFT-401
Legacy Part Number 123-14FF