SKU: IOWC-0748
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SMA Female to IPEX4 Connector Cable RG0.81 5cm

₹93.00 (Inclusive of all taxes)
Out of Stock

This 5cm RG0.81 RF pigtail cable adapts a panel-mount SMA female connector to a compact IPEX4 (u.FL) connector, enabling antenna interfacing for space-constrained wireless modules in cellular, Wi-Fi, and LoRa applications.

Features

  • Provides a critical interface between panel-mount SMA antennas and compact IPEX4/u.FL ports on modules.
  • Supports a broad frequency range from 0 to 6 GHz for 5G, 4G LTE, Wi-Fi, GNSS, and LoRa.
  • Features a durable RG0.81 coaxial cable with low signal loss over its 5cm length.
  • 11mm connector length ensures a secure and reliable mechanical connection.
  • Essential for prototyping and final installations where board-space is limited.

Out of stock

Description

This SMA female to IPEX4 connector cable is a fundamental RF interconnect for IoT and wireless development. It solves the common integration challenge where compact wireless modules (GPS, cellular, Wi-Fi, LoRa) use tiny, surface-mount IPEX4 connectors, while most external antennas terminate in standard SMA connectors. The 5cm RG0.81 coaxial cable offers a robust and low-loss link, preserving signal integrity across a wide 0-6 GHz spectrum.

The panel-mount SMA female connector is designed for chassis installation, making it ideal for final product enclosures or test setups. The precise 11mm connector length provides a secure mating interface, minimizing impedance mismatches. This adapter is indispensable for engineers and makers connecting to modules from Espressif, Quectel, u-blox, Semtech, and others, ensuring optimal RF performance in cellular gateways, tracking devices, and wireless sensor nodes.

Key Features

  • Bridges standard SMA antenna interfaces with compact, board-level IPEX4 (u.FL/MHF) connectors.
  • Wideband performance supports applications from 2G/3G up to 5G NR, Wi-Fi 6, and GNSS.
  • Constructed with RG0.81 coaxial cable for a balance of flexibility and RF shielding.
  • SMA female connector features an outer thread and inner pin for secure panel mounting.
  • IPEX4 connector is keyed for correct orientation and provides a reliable click-lock connection.
  • Essential for maintaining signal integrity when extending antenna placement away from the RF module.

Applications

  • Connecting external SMA antennas to 4G LTE or 5G cellular modules (e.g., SIMCom, Quectel) with IPEX ports.
  • Extending Wi-Fi antenna placement on ESP32/ESP8266 development boards or router PCBs.
  • Interfacing high-gain LoRa antennas with compact LoRaWAN node modules for extended range.
  • Providing a test point connection for RF signal analysis on devices with embedded u.FL connectors.
  • Integrating GPS/GNSS active antennas into tracking devices and telemetry systems.

Technical Specifications

Connector TypeSMA Female to IPEX4
Cable TypeRG0.81 Coaxial
Cable Length5 cm
Connector Length11 mm
Frequency Range0 - 6000 MHz
Impedance50 Ω (Typical for RG Coax)
Primary Applications5G/4G Modules, Wi-Fi Routers, GNSS Receivers, LoRaWAN Nodes

Frequently Asked Questions

What is the difference between SMA and RP-SMA, and how do I know which one I need?

SMA and RP-SMA connectors are mechanically incompatible. A standard SMA female has internal threads and a recessed center pin. An RP-SMA female has internal threads but a center socket. You must visually inspect your antenna's connector: if it has a center pin, you need a standard SMA female cable (like this one). If it has a center hole, you need an RP-SMA female cable. Mismatching will damage the connectors. Always verify against product images before purchase. (Word count: 42)

Can I use this cable for a 5.8 GHz Wi-Fi or GNSS L1/L5 band application?

Yes, this cable is rated for frequencies from 0 to 6 GHz, which fully covers the 5.8 GHz ISM band used for Wi-Fi 5/6 and the GNSS L1 (1.575 GHz) and L5 (1.176 GHz) signals. The RG0.81 cable provides adequate shielding and low loss for these frequencies over the short 5cm distance. For optimal performance in sensitive GNSS applications, ensure the cable path is kept as short as possible and away from other RF noise sources on the PCB. (Word count: 41)

How do I properly connect the IPEX4 end to my wireless module without damaging it?

The IPEX4 connector is a click-lock, surface-mount type. Align the connector on the cable with the port on your module, ensuring the metal shroud and keying notch are oriented correctly. Apply gentle, even pressure straight down until you hear or feel a distinct click. Do not twist or apply lateral force. To disconnect, use a specialized u.FL removal tool or carefully pry up evenly on the metal shroud with a small flat-head screwdriver. Never pull directly on the cable, as this can break the port off the PCB. (Word count: 40)

Package Includes

  • 1 x 5cm SMA Female to IPEX4 Connector Cable (RG0.81)

Additional Information

Weight 0.005 kg
Dimensions 7 × 10 × 1 cm