U.FL / IPEX MHF (1.13mm Micro)
Laptop/tablet internal Wi-Fi antennas · IoT modules (ESP32, nRF52)
Specifications
| Impedance | 50 Ω |
| Frequency Range | DC to 6 GHz |
| Max Power (1 GHz) | 0.5 W |
| Mating Cycles | 30 |
| Body Material | Brass, gold-plated |
| Contact Material | Gold-plated |
Applications
- →Laptop/tablet internal Wi-Fi antennas
- →IoT modules (ESP32, nRF52)
- →GPS modules
- →Cellular modules (LTE-M, NB-IoT)
- →Drone flight controllers
Technical Notes
Extremely small surface-mount connector. VERY limited mating cycles (~30) — handle with care and avoid repeated mate/unmate. Proprietary design by Hirose (U.FL) and I-PEX (IPEX/MHF), but compatible. Use pigtail adapter to reach SMA panel connector during testing.
Related Calculators
VSWR / Return Loss
Convert between VSWR, return loss, reflection coefficient, mismatch loss, and reflected/transmitted power percentage for RF impedance matching.
Microstrip Impedance
Calculate microstrip transmission line impedance using Hammerstad-Jensen equations. Get Z₀, effective dielectric constant, and propagation delay for PCB trace design.