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Coax Bulk
123-14SFP-50
1/4" Super Flexible bulk RF coaxial cable
Cellular DAS · Public-safety LTE · 4G/5G FR1 (sub-3 GHz) · 5G mid-band
2382 · Available
Stock to 28 days
$4.47
Premier · per ea
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Details
1/4" Super Flexible is a 50-ohm RF coaxial cable engineered for low-PIM, durable cellular feeder runs. Rated to 20.4 GHz.
Construction: Copper-Clad Aluminum Wire inner conductor, Foam Polyethylene dielectric, Corrugated Copper outer conductor (shield), Black Plenum PVC (CMP) jacket.
Operating range -50 to 85 °C. Sold by the foot from continuous reels; cut to length on order.
Construction: Copper-Clad Aluminum Wire inner conductor, Foam Polyethylene dielectric, Corrugated Copper outer conductor (shield), Black Plenum PVC (CMP) jacket.
Operating range -50 to 85 °C. Sold by the foot from continuous reels; cut to length on order.
Why this part
1/4" Super Flexible 50-ohm RF coaxial cable, engineered for low-PIM, durable RF interconnect.
1. Electrical Characteristics
Required to build assembly| Nominal Impedance (Ω) | 50 |
|---|---|
| Frequency Range | DC – 20.4 GHz |
| — Cable Attenuation Chart (Standard Test Frequencies) — | |
| Cable Attenuation @ 600 MHz (dB/100 ft) | 4.52 |
| Cable Attenuation @ 1.9 GHz (dB/100 ft) | 8.45 |
| Cable Attenuation @ 2.6 GHz (dB/100 ft) | 10.06 |
| Cable Attenuation @ 3.5 GHz (dB/100 ft) | 11.91 |
| Cable Attenuation @ 6 GHz (dB/100 ft) | 16.29 |
| Velocity of Propagation (Vp) (%) | 81 |
| Dielectric Constant (εr) | 1.52 (derived from Vp) |
| Time Delay (ns/ft) | 1.26 (derived) |
| Capacitance (pF/ft) | 25.0 |
| Inductance (µH/ft) | 0.063 |
| DC Resistance — Inner Conductor (Ω/1000 ft) | 3.19 |
| DC Resistance — Outer Conductor (Ω/1000 ft) | 2.74 |
| Peak Power Handling (kW) | 5.5 |
| PIM Rating (dBc) |
2. Construction & Dimensions
| — Identification — | |
|---|---|
| Cable Family / Trim Code | 14SFP |
| Commercial Name | 1/4" Super Flexible |
| Cable OD — Overall | 0.310 in / 7.87 mm |
| Cable Weight | 0.047 lb/ft / 70 g/m |
| — Inner Conductor — | |
| Inner Conductor — Material | Copper-Clad Aluminum Wire |
| Inner Conductor — Diameter (in) | 0.0750 |
| Inner Conductor — Construction | Solid |
| — Dielectric — | |
| Dielectric — Material | Foam Polyethylene |
| Dielectric — Diameter (in) | 0.1700 |
| Dielectric — Construction | Foam |
| — Outer Conductor / Shield — | |
| Outer Conductor — Type | Corrugated Copper |
| Outer Conductor — Material | Corrugated Copper |
| Outer Conductor — Diameter (in) | 0.2600 |
| — Jacket — | |
| Jacket — Material | Black Plenum PVC (CMP) |
| Jacket — Color | Black |
3. Mechanical Performance
| Bend Radius — Repeated / Dynamic | 1.00 in / 25.4 mm |
|---|---|
| Cable Pull Tensile | 600 N / 135 lb |
| Cold Bend Temperature (operating min) (°C) | -50 |
4. Environment
| Operating Temperature Range (°C) | -50 to +85 |
|---|---|
| Storage Temperature Range (°C) | -70 to +85 |
| Installation Temperature Range (°C) | -25 to +60 |
| Flame Rating | CMG (general purpose) — PVC (derived from jacket) |
| UV / Outdoor Rating | Indoor only (PVC UV-sensitive) (derived) |