SKU: IOWC-0773
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IPEX1 to SMA Female RF Cable 30cm RG178

₹148.00 (Inclusive of all taxes)
Out of Stock

This 30cm RG178 RF pigtail cable provides a reliable interface between an IPEX1 (u.FL) connector on a PCB and an SMA female panel-mount antenna, enabling flexible and low-loss connections for GPS, cellular, Wi-Fi, and other RF devices.

Features

  • Provides a crucial interface between compact PCB u.FL/IPEX1 ports and standard SMA panel-mount antennas.
  • 30cm RG178 coaxial cable offers excellent flexibility for routing in tight enclosures while maintaining signal integrity.
  • SMA female connector is designed for panel mounting, creating a secure and stable external antenna connection.
  • Low-loss RG178 cable construction minimizes signal attenuation for reliable GPS, cellular, and Wi-Fi performance.
  • Essential accessory for developers using modules with u.FL connectors (ESP32, LoRa, 4G LTE, GNSS) who require an external antenna.

Out of stock

Description

This IPEX1 to SMA Female RF cable is a fundamental interconnect component for wireless system integration. It bridges the gap between the ultra-compact, board-mounted IPEX1 (often called u.FL) connectors found on modern IoT modules and the robust, panel-mountable SMA interface used by external antennas. The 30cm length of flexible RG178 coaxial cable provides sufficient reach for optimal antenna placement within a device enclosure or project box, reducing signal blockage and improving overall RF performance.

Constructed with precision-machined connectors and high-quality cable, this pigtail ensures minimal insertion loss and stable impedance matching (typically 50Ω), which is critical for maintaining the RF link budget of sensitive wireless systems. The SMA female end allows for a secure, threaded connection to a vast array of commercially available antennas, making it an indispensable tool for prototyping and final product assembly in applications ranging from cellular IoT gateways to high-precision GNSS receivers and long-range LoRa nodes.

Key Features

  • Interface Conversion: Connects tiny, surface-mount IPEX1/u.FL connectors to standard SMA female ports.
  • Panel-Mount Ready: SMA female connector is designed to be secured through an enclosure panel for a professional finish.
  • Flexible Routing: 30cm length of slim RG178 cable allows for versatile placement of the external antenna.
  • Low-Loss Performance: RG178 coaxial construction provides good shielding and low signal attenuation for critical RF applications.
  • Broad Compatibility: Essential for connecting to external antennas from modules with u.FL ports (Wi-Fi, Bluetooth, 4G, GPS, LoRa).
  • Durable Build: Features strain relief and robust connector housings for repeated mating cycles and reliable long-term use.

Applications

  • External antenna connection for ESP32, ESP8266, and other Wi-Fi/Bluetooth development boards with u.FL pads.
  • Enabling high-gain antenna setups for 4G LTE (SIM7600, SIM7000) and GNSS (NEO-6M, NEO-8M) modules.
  • Extending the range of LoRa/LoRaWAN transceiver modules (RAK3172, SX1276, SX1262) with u.FL connectors.
  • Professional prototyping and product integration requiring a clean, panel-mounted antenna solution.
  • Replacing damaged or non-existent u.FL antenna cables on commercial IoT devices and routers.

Technical Specifications

Connector TypeIPEX1 (u.FL) to SMA Female
Cable TypeRG178 Coaxial
Cable Length30 cm
Connector Length11 mm
Impedance50 Ω (Typical for RF)
Primary ApplicationPCB u.FL to External SMA Antenna Interface

Frequently Asked Questions

What is the primary use of this IPEX1 to SMA cable?

This cable is used to connect a wireless module's tiny, board-mounted IPEX1 (also called u.FL) connector to a standard, panel-mountable SMA antenna. It is essential when you need to use an external antenna to improve the range and signal strength of Wi-Fi, Bluetooth, 4G, GPS, or LoRa modules that only have a surface-mount u.FL pad.

Is this cable compatible with my ESP32 development board?

Yes, if your ESP32 board has a small, square IPEX1/u.FL connector pad for an external antenna (common on many compact modules), this cable is directly compatible. You would connect the IPEX1 end to that pad and the SMA female end to your chosen SMA male antenna, significantly improving Wi-Fi and Bluetooth range over the built-in PCB trace antenna.

How do I ensure a good connection and avoid damaging the u.FL port?

The IPEX1/u.FL connector is delicate. Align the connector squarely over the module's port and press down gently until you feel or hear a faint click, indicating it is fully seated. Never pull on the cable to disconnect; use a dedicated u.FL removal tool or carefully wiggle the connector housing itself. Secure the cable with strain relief to prevent stress on the solder joint.

Package Includes

  • 1 x 30cm IPEX1 to SMA Female Connector Cable (RG178)

Additional Information

Weight 0.005 kg
Dimensions 11 × 8 × 0.5 cm