i-FlexPIFA™ Series Inverted Flexible PIFA Antennas

Recommended for New Design (RND)

Overview

This industry-first inverted FlexPIFA™ (i-FlexPIFA™) antenna design (patented) delivers strong performance in challenging environments, providing you unmatched flexibility to solve your real-world antenna design challenges. Designed for rapid integration into space-constrained devices and housings, the flexible, adhesive backed antennas are available with MHF1 and MHF4L connector options. 

The i-FlexPIFA series is designed with the radiating element facing outward when adhered to a plastic enclosure interior. This orientation gives more flexibility by granting different mounting options, like the underside of an enclosure. The i-FlexPIFA outperforms competitors’ solutions in these orientations, expanding the FlexPIFA family offerings.

We offer a range of i-FlexPIFA antennas including our latest, the i-FlexPIFA Mini. It brings our innovative inverted PIFA technology to even more space-constrained enclosures, offering outward-radiating 2 dBi performance at a tiny 35.9 x 11 mm footprint. 

i-FlexPIFA antenna technology provides consistent performance across the 2.4GHz ISM band, always ensuring a solid and reliable connection. 

  • Coverage – 2.4GHz-2.48GHz Operation.
  • Performance – Exceptional performance with 3.1 dBi gain and 2.5:1 VSWR, outperforming competitors’ solutions. 
  • Versatile – Flexible, peel-and-stick adhesive backed antenna for a variety of space-constrained IoT devices. 
  • Reliable – PIFA technology is easy to integrate into IoT devices and less likely to detune in proximity of metal or a human body.
  • Quality – Designed and built to exacting specifications.

New Mounting Options

The i-FlexPIFA introduces new mounting options to our popular line of FlexPIFA internal antennas. The i-FlexPIFA is designed to radiate on the adhesive side, meaning OEMs can easily mount directly to the inside of the forward or top-facing part of their enclosure. The i-FlexPIFA is designed to give superior performance and reliability in this orientation and give OEMs another option for mounting wireless 2.4 GHz antennas inside their design.

2.4-GHz-i-FlexPIFA-Mount-Example.png

Specifications

Frequency Range (Min)
2400
Frequency Range (Max)
2480
Gain (max)
Up to 3.6 dBi
Dimension (Height - mm)
2.9
Dimension (Length - mm)
11
Dimension (Width - mm)
40.9
Antenna Connector Type
MHF1 or MHF4L
Impedance (Ohm)
50
Operating Temp (Max) (°C)
+85 °C
Operating Temp (Min) (°C)
-40 °C
Pattern Type
Omnidirectional
VSWR
<2.5:1
Part NumberAntenna Connector TypeAntenna TypeCable Length (cm)Frequency Range (Max)Frequency Range (Min)Gain (max)Wi-Fi Ports
EFG2400A3S-10MH4L
Recommended for New Design (RND)
Buy Now
MHF4L R/A Plug Internal/Embedded 10 2485 MHz2400 MHz3.1 dBi 1
EFG2400A3S-10MHF1
Recommended for New Design (RND)
Buy Now
MHF1 R/A Plug (U.FL compatible) Internal/Embedded 10 2485 MHz2400 MHz3.1 dBi 1
EFG2401A3S-10MH4L
Recommended for New Design (RND)
Buy Now
MHF4 Internal/Embedded 10 2480 MHz2400 MHz2.0 dBi 1
EFG2401A3S-10MHF1
Recommended for New Design (RND)
Buy Now
MHF1 Internal/Embedded 10 2480 MHz2400 MHz2.0 dBi 1

Documentation

Name Part Type Last Updated
Product Brief - i-FlexPIFA All Product Brief 11/01/2024
3D Models - i-FlexPIFA (STEP Files) All Technical Drawings 11/22/2022
Datasheet - i-FlexPIFA Series All Datasheet 09/10/2024
Product Brief - i-FlexPIFA Mini All Product Brief 08/14/2024
Datasheet - i-FlexPIFA Mini All Datasheet 09/10/2024
3D Model - i-FlexPIFA Mini (STEP File) All Technical Drawings 11/16/2023
PCN_7P-2024 - i-FlexPIFA mini All Documentation 08/14/2024
PCN 8D-2024 - i-FlexPIFA 2.4 Single Band All Documentation 09/04/2024

Become an Ezurio Customer to Gain Exclusive Access to Our Design Experts

  • Antenna Scans
  • Antenna selection and placement
  • Custom antenna design
  • Worldwide EMC testing / certifications
  • Embedded RF hardware / firmware design
  • Cloud architecture and integration
  • Mobile application development
  • Product & Industrial Design

Talk to an Expert

Buy Now

Distributor Part In Stock Region Buy
Mouser EFG2400A3S-10MH4L 941 North America Buy Now
Farnell EFG2400A3S-10MH4L 148 EMEA Buy Now
DigiKey EFG2400A3S-10MH4L 133 North America Buy Now
Avnet EFG2400A3S-10MH4L 0 North America Buy Now
Mouser EFG2400A3S-10MHF1 941 North America Buy Now
DigiKey EFG2400A3S-10MHF1 798 North America Buy Now
Arrow Electronics EFG2400A3S-10MHF1 300 North America Buy Now
Farnell EFG2400A3S-10MHF1 126 EMEA Buy Now
Avnet EFG2400A3S-10MHF1 0 North America Buy Now
DigiKey EFG2401A3S-10MH4L 199 North America Buy Now
Mouser EFG2401A3S-10MH4L 195 North America Buy Now
Avnet EFG2401A3S-10MH4L 0 North America Buy Now
Mouser EFG2401A3S-10MHF1 192 North America Buy Now
DigiKey EFG2401A3S-10MHF1 150 North America Buy Now
Avnet EFG2401A3S-10MHF1 0 North America Buy Now

Distributors

Distributor Phone Number Region Website
Arrow Electronics 1-855-326-4757
+44 2039 365486
APAC, North America, South America, EMEA Website
Avnet 1-480-643-2000
+44 1628 512900
APAC, North America, South America, EMEA Website
Braemac Australia, New Zealand, South East Asia +61 2 9550 6600
+64 9 477 2148
APAC Website
Cal-Chip Connect 1-215-942-8900
North America Website
DigiKey 1-800-344-4539
North America, South America, APAC, EMEA Website
EBV Elektronik EMEA Website
Farlink Technology China, Hong Kong +86 13266922199
APAC Website
Farnell 1-800-936-198
+44 3447 11 11 22
EMEA Website
Future Electronics 1-800-675-1619
1-514-428-8470
North America, South America, APAC, EMEA Website
Glyn +49-6126-590-0
EMEA Website
Hy-Line Germany Only +49 89 614 503 0
EMEA Website
Jetronic China, Hong Kong and Taiwan 852-27636806 
APAC Website
Laird Connectivity 1-847-839-6925
+44 1628 858941
North America, South America, APAC, EMEA Website
M2M Germany +49-6081-587386-0
EMEA Website
Martinsson +46 8 7440300
EMEA Website
McCoy South East Asia +65 6515 2988
APAC Website
Mouser 1-800-346-6873
+44 1494 427500
North America, South America, APAC, EMEA Website
RS Components +852-2421-9898
+44 3457-201201
North America, South America, APAC, EMEA Website
Ryoyo Japan +81-3-3543-7711
APAC Website
Solsta UK Only +44 (0) 1527 830800
EMEA Website
Supreme Components International India, South East Asia +65 6848-1178
APAC Website
Symmetry Electronics 1-866-506-8829
North America Website
Tekdis Australia and New Zealand +61 3 8669 1210
APAC Website
Telsys +972 3 7657666
EMEA Website
WPG +44 1628 958460
EMEA Website