The HFL-113/50-ST micro coaxial cable is an ultra-fine, high-performance 50 Ohm RF wire engineered for signal-critical wireless communication applications operating up to 10 GHz. Featuring a compact 1.13mm outer diameter, this premium micro-coax integrates a stranded silver-plated copper inner conductor (7/0.08mm) and clear Fluorinated Ethylene Propylene (FEP) insulation, ensuring exceptional high-frequency conductivity and minimal attenuation across extended bandwidths.
Equipped with a 90% coverage tinned copper braid shield, the HFL-113/50-ST delivers consistent electromagnetic isolation for sensitive high-density interconnects. Optimized for Wi-Fi 6E/7 dual-band antennas, 5G cellular modules, drone video links, and compact test equipment, HiFlexlink guarantees strict impedance matching (50 ± 2 Ohm). Beyond raw coaxial cable supply, HiFlexlink offers factory-assembled, custom pre-terminated micro RF jumper leads tailored to your exact mechanical specifications.
HFL-113/50-ST Micro Coaxial Cable (Silver-Plated Core, 1.13mm OD)
1.13mm micro coaxial RF cable featuring silver-plated copper inner conductor for enhanced signal integrity across 0-10 GHz applications. Ideal for Wi-Fi, Bluetooth, and cellular module interconnects.
10 GHz High-Frequency Performance: Tested up to 10 GHz with stable 50 Ohm impedance and low VSWR ≤ 1.3 across 0–6 GHz bands.
Premium Silver-Plated Copper Core: Stranded silver-plated inner conductor (7/0.08mm) minimizes skin-effect resistance and signal loss.
Compact 1.13mm Outer Profile: Industry-standard 1.13mm outer diameter designed for ultra-dense internal micro RF routing.
90% Tinned Copper Braid Shield: High-density outer braid protection provides superior EMI suppression and crosstalk control.
Extensive Thermal Tolerance: Durable Fluorinated Ethylene Propylene (FEP) construction rated for demanding environments (-55℃ to +125℃).
Broad Micro-Connector Support: Ideal match for precision crimping onto IPEX MHF1, Hirose U.FL, and mini RF connectors.
Technical Specifications & Construction
1. Product Construction & Parameters
| Structure Item | Material & Construction | Outer Diameter (OD) | Coverage / Color |
|---|---|---|---|
| ① Inner Conductor | Silver-plated copper wire (7/0.08 mm) | 0.24 ± 0.02 mm | – |
| ② Insulation | FEP | 0.71 ± 0.03 mm | Clarity |
| ③ Outer Conductor | Tinned copper wire braid (16/4/0.05 mm) | 0.92 ± 0.05 mm | 90 ± 5% Coverage |
| ④ Jacket | FEP | 1.13 ± 0.05 mm | Multiple Colors Available |
2. Electrical & Mechanical Characteristics
| Electrical Properties | |
|---|---|
| Impedance (@1ns) | 50 ± 2 Ω |
| Capacitance | 98 ± 4 pF/m |
| Velocity of Propagation | 70 ± 2 % |
| VSWR (0 ~ 6GHz) | ≤ 1.3 |
| Rating Voltage | 30 V |
| Attenuation (@ 20℃, dB/m) | |
|---|---|
| 1GHz / 3GHz / 6GHz | ≤2.20 / ≤3.80 / ≤5.40 dB/m |
| 8GHz / 10GHz | ≤ 6.70 / ≤ 7.70 dB/m |
Environmental & Packaging Specs
- Operating Temperature Range: -55℃ to +125℃
- Min. Static Bending Radius: 4 mm
- Optimal Preservation Period: 2 Months
Key Features
- Extended Bandwidth Rating: High-frequency performance tested up to 10 GHz with low attenuation (≤ 5.40 dB/m @ 6 GHz; ≤ 7.70 dB/m @ 10 GHz).
- Enhanced Skin-Effect Efficiency: Silver-plated conductor core lowers high-frequency surface resistance for high-speed signal flow.
- Precision 50 Ohm Matching: Maintained at 50 ± 2 Ohm with a 70% velocity of propagation for reduced internal reflections.
- Rugged All-FEP Shielding Structure: Dense 90% tinned copper braid encased in heat-resistant FEP jacket (-55℃ to +125℃).
- Slim 1.13mm Form Factor: Small 4mm static bending radius enables effortless routing through hinges and micro enclosures.
Target Applications
- Wi-Fi 6E / Wi-Fi 7 Antennas: High-frequency 6 GHz and 7 GHz internal lead-in cables for high-speed routers and access points.
- 5G NR & Cellular Modules: Compact RF interconnects for embedded IoT gateways, mobile hotspots, and telemetry modems.
- UAV & FPV Video Transmitters: Lightweight, low-loss antenna leads for high-definition drone video transmission systems.
- Miniature Test & Medical Electronics: High-frequency signal probes, portable analyzers, and compact diagnostic sensors.
- Custom Micro RF Assemblies: Factory-crimped jumper cables fitted with IPEX MHF, Hirose U.FL, or SMA crimp connectors.
Frequently Asked Questions about HFL-113/50-ST
What is the key performance difference between HFL-113/50-ST and HFL-113/50-TT?
HFL-113/50-ST features a silver-plated copper core (ST), providing lower high-frequency attenuation and stable performance up to 10 GHz. HFL-113/50-TT uses a tinned copper core (TT), which prioritizes cost-efficiency and automated soldering ease.
What is the attenuation rate of HFL-113/50-ST at higher frequencies?
HFL-113/50-ST delivers low attenuation rates: ≤ 2.20 dB/m at 1 GHz, ≤ 3.80 dB/m at 3 GHz, ≤ 5.40 dB/m at 6 GHz, and ≤ 7.70 dB/m at 10 GHz.
Is 1.13mm HFL-113/50-ST fully compatible with standard IPEX MHF1 connectors?
Yes. The 1.13mm outer diameter is the classic standard profile designed to fit IPEX MHF1, Hirose U.FL, and similar micro RF crimp barrels perfectly.
Can HiFlexlink customize the jacket color or supply pre-assembled cable jumpers?
Yes. HiFlexlink provides full customization, including custom jacket colors, precision pre-cut lengths, stripped ends, and automated IPEX/U.FL connector termination.
Need to Custom a RF Coaxial Cable
Requiring strict signal tolerance or custom cable length for high-frequency RF modules? HiFlexlink provides complete customization: