connector system with I-PEX 20579-001E MHF 4L technology supporting cable diameters 0.81 and 0.64 millimeter
MHF 4L Connector System
The MHF 4L is an M.2 industry standard connector system designed for high-performance applications. It offers excellent electrical performance up to 12 GHz with a maximum mated height of 1.2 mm, making it ideal for small form factor devices. The system features solderless micro-coax termination technology "i-Fit" for consistent performance. Available plugs support cable outer diameters of 0.81 mm (AWG 36) and 0.64 mm (AWG 36).
Product Attributes
- Brand: MHF 4L
- Termination Technology: "i-Fit" (Solderless micro-coax)
- Registered Trademarks: MHF, i-Fit
Technical Specifications
| Specification | Value | Notes |
| Mating Height (max.) | 1.2 mm | |
| Frequency | DC~12 GHz | |
| VSWR (L=100 mm) | 1.3 max. (DC~3 GHz) | |
| 1.45 max. (3 GHz~6 GHz) | ||
| 1.6 max. (6 GHz~9 GHz) | ||
| 1.9 max. (9 GHz~12 GHz) | ||
| Service Temperature | -40C to +90C | |
| Characteristic Impedance | 50 ohm | |
| Rated Voltage | AC60V | |
| Contact Resistance (max.) | 20 m ohm | |
| Withstand Voltage | AC200V/min | |
| Insulation Resistance (min.) | 500 M ohm (DC100V) | |
| Receptacle Dimensions | 2.0 x 2.0 mm | |
| Applicable Wire Gauge O.D. | 0.81 mm / AWG 36 | |
| 0.64 mm / AWG 36 | ||
| Coax O.D. (Center Conductor AWG) | 2.00 mm (26) | Mating Height 1.7 mm max. |
| 1.80 mm (30) | Mating Height 1.4 mm max. | |
| 1.37 mm (30) | Mating Height 1.2 mm max. | |
| 1.32 mm (32) | Mating Height 1.2 mm max. | |
| 1.13 mm (32) | Mating Height 1.2 mm max. | |
| 0.95 mm (33) | Mating Height 1.2 mm max. | |
| 0.81 mm (33) | Mating Height 1.2 mm max. | |
| 0.81 mm (36) | Mating Height 1.2 mm max. | |
| 0.64 mm (36) | Mating Height 1.2 mm max. | |
| 0.48 mm (38) | Mating Height 1.2 mm max. |
For more detailed information, please contact your sales representative. Visit [ i-pex.com ]. Copyright I-PEX Inc. 2020.
2411220613_I-PEX-20579-001E_C5881005.pdf