SKU: IOWC-0753
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Generic 5cm IPEX1 to SMA Female RG178 RF Pigtail Cable

₹82.00 (Inclusive of all taxes)
Out of Stock

A 5cm RG178 coaxial pigtail cable featuring an IPEX1 (u.FL) male connector on one end and an SMA female panel-mount connector on the other, designed for short-run RF signal routing between compact PCBs and external antennas.

Features

  • Provides a robust interface between compact PCB-mounted u.FL/IPEX1 ports and standard SMA antenna connectors.
  • 5cm RG178 coaxial cable offers a short, flexible connection with low signal loss for high-frequency applications.
  • SMA female connector is designed for panel mounting, enabling secure external antenna attachment.
  • Ideal for routing GPS, cellular (4G/LTE), Wi-Fi, or LoRa signals from a module to a chassis-mounted antenna.
  • 11mm connector length ensures a reliable mechanical and electrical connection with minimal bulk.

Out of stock

Description

This RF interface cable bridges the gap between the ultra-compact IPEX1 (also known as u.FL) connectors commonly found on wireless modules and the more robust, panel-mountable SMA connector standard. The 5cm RG178 coaxial cable provides a short, low-loss transmission line suitable for frequencies used in GPS, cellular, Wi-Fi, and IoT applications. The SMA female end is designed to be secured to an enclosure panel, offering strain relief and a stable connection point for an external antenna with an SMA male plug.

Constructed for reliability in embedded systems, this pigtail enables developers to maintain optimal RF performance by allowing the use of larger, higher-gain external antennas while keeping the radio module safely enclosed. Its minimal length is perfect for tight spaces within device enclosures, reducing cable clutter and potential signal interference.

Key Features

  • Interface bridge from miniature IPEX1/u.FL to standard SMA connector types.
  • Short 5cm RG178 coaxial cable minimizes signal attenuation and space requirements.
  • SMA female connector features a threaded coupling nut for secure panel mounting.
  • Maintains impedance matching (typically 50Ω) for reduced VSWR and signal reflection.
  • Enables use of external, high-performance antennas with modules having only u.FL pads.
  • Flexible cable allows for routing in confined electronic enclosures.
  • Durable construction ensures repeated mating cycles and long-term reliability.

Applications

  • Connecting cellular (4G LTE, NB-IoT) or GPS modules with u.FL ports to external vehicle/roof-mounted antennas.
  • Extending Wi-Fi or Bluetooth signal from a compact SoM (System-on-Module) to a chassis-mounted antenna for improved range.
  • Routing LoRa/LoRaWAN radio signals from a node's RFM9x module to an external dipole or Yagi antenna.
  • Providing a test point or temporary antenna connection for RF performance validation during product development.

Technical Specifications

Connector AIPEX1 (u.FL) Male
Connector BSMA Female (Panel Mount)
Cable TypeRG178 Coaxial
Cable Length5 cm
Connector Length11 mm
Typical Impedance50 Ω
Common ApplicationsGPS, Cellular (4G/LTE), Wi-Fi, Bluetooth, LoRa

Frequently Asked Questions

What devices is this IPEX1 to SMA cable compatible with?

This cable is compatible with any wireless module or PCB featuring a standard IPEX1 (u.FL) socket, commonly found on ESP32 Wi-Fi boards, 4G LTE modules (like SIM7600), GPS receivers, and LoRa transceivers (such as the SX1276). The SMA female end connects to any antenna with an SMA male connector, including those for cellular, GPS, Wi-Fi, and ISM band applications, providing a secure interface for external antenna mounting.

How do I properly install and secure the SMA female connector?

To install, pass the SMA female connector's threaded body through a pre-drilled hole in your device's enclosure panel. From the outside, secure it using the included hexagonal nut, tightening it finger-tight plus a quarter-turn with a wrench for a solid connection. Ensure the cable inside has a gentle strain relief bend. Finally, screw your SMA male antenna onto the now panel-mounted female connector until snug to complete the RF path from the module to the external antenna.

Is the RG178 cable suitable for high-frequency signals like 5GHz Wi-Fi?

Yes, the RG178 coaxial cable is rated for high-frequency operation and is suitable for signals up to 5GHz Wi-Fi, though with higher attenuation per meter compared to thicker cables like RG316. For this short 5cm length, the signal loss is minimal and acceptable for most IoT and embedded applications. For critical, high-power, or very long-distance RF links, a lower-loss cable type over a longer distance might be preferable, but for compact device internal routing, RG178 is standard.

Package Includes

  • 1 x 5cm IPEX1 to SMA Female RG178 RF Pigtail Cable

Additional Information

Weight 0.005 kg
Dimensions 11 × 8 × 5 cm