MMCX (Micro-Miniature Coaxial)
WLAN modules · Bluetooth modules
Specifications
| Impedance | 50 Ω |
| Frequency Range | DC to 6 GHz |
| Max Power (1 GHz) | 1 W |
| Mating Cycles | 500 |
| Body Material | Brass, gold-plated |
| Contact Material | Brass, gold-plated |
Applications
- →WLAN modules
- →Bluetooth modules
- →Medical devices
- →Compact RF modules
- →Board-to-board RF connections
Technical Notes
Snap-on coupling with 360° rotation. Much smaller than SMA. Common on Wi-Fi/Bluetooth PCB modules. Can rotate when mated — useful for cable routing. Not for high-power or high-vibration use.
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.