The MHF 4 Receptacle is a compact, high-frequency connector designed for coaxial cable applications. It offers reliable mating with various MHF 4 and MHF 4L plugs, including SMT variants. Key features include a 50-ohm characteristic impedance, a wide frequency range up to 9GHz, and a durable construction suitable for demanding environments. Certifications like RoHS Compliant and Halogen Free ensure adherence to environmental standards. Applications include telecommunications, IoT devices, and RF systems.
I-PEX
MHF 4
Halogen Free, RoHS Compliant, Pb-Free
LCP UL94V-0, Black
Brass
Phosphor Bronze
Reel (10,000 pcs/reel)
| Part Number | Description | Contact Material | Contact Plating | Ground Contact Plating | Housing Material | Packing Quantity / Reel | Mating Height (Max.) with MHF 4 SMT Plug | Mating Height (Max.) with MHF 4/MHF 4L Plug | Mating Height (Max.) with MHF 4L LK Locked Condition |
|---|---|---|---|---|---|---|---|---|---|
| 20449-001E | Receptacle | Brass | TOP: Au 0.05m MIN. / OTHER: Au 0.01m MIN. | ZONE X: Au 0.03m MIN. / Ni 1.00m MIN. | LCP UL94V-0, Black | 10,000 PCS. | 1.2 | 1.4 | - |
| 20449-001E-01 | Receptacle | Brass | TOP: Au 0.01m MIN. / MIDDLE: Pd-Ni 0.02m MIN. | TOP: Au 0.03m MIN. / Ni 1.00m MIN. | LCP UL94V-0, Black | - | 1.2 | 1.7 | 2.0 |
| 20449-001E-03 | Receptacle | Brass | TOP: Au 0.01m MIN. / MIDDLE: Pd-Ni 0.02m MIN. | TOP: Au 0.01m MIN. / Ni 1.00m MIN. | LCP UL94V-0, Black | - | 1.2 | 1.7 | 2.0 |
| Item | Specification | Applicable Connector Part No. |
|---|---|---|
| Voltage Rating | 60 V AC (R.M.S)/DC | - |
| Frequency Rating | DC9GHz | - |
| Operating Temperature | 233363 K (-40+90) | - |
| Characteristic Impedance | 50 ohm (NOMINAL VALUE) | - |
| VSWR (Mated with SMA Adapter Part No. 90449-002) | 1.30 MAX. AT 0.13GHz 1.40 MAX. AT 36GHz 1.55 MAX. AT 69GHz | - |
| Main Contact Resistance | INITIAL : 20 mohm MAX. / AFTER TEST : R 20 mohm MAX. | - |
| Ground Contact Resistance | INITIAL : 20 mohm MAX. / AFTER TEST : R 100 mohm MAX. (for 20449-001E) INITIAL : 20 mohm MAX. / AFTER TEST : R 20 mohm MAX. (for 20449-001E-01, -03) | - |
| Insulation Resistance | INITIAL : 500 Mohm MIN. / AFTER TEST : 100 Mohm MIN. | - |
| Dielectric Withstanding Voltage | 200 V AC 1 MINUTE | - |
| Durability | 30 CYCLES | - |
| Mating Force (Initial / After Test) | INITIAL : 4 N MIN. / AFTER TEST : 2 N MIN. (for 20449-001E) INITIAL : 30 N MAX. / AFTER TEST : 15 N MAX. (for 20449-001E-03 with SMT Plug) INITIAL : 30 N MAX. / AFTER TEST : 30 N MAX. (for 20449-001E-03 with MHF 4L Plug) | - |
| Unmating Force (Initial / After Test) | INITIAL : 4 N MIN. / AFTER TEST : 2 N MIN. (for 20449-001E) INITIAL : 20 N MAX. 5 N MIN. / AFTER TEST : 20 N MAX. 3 N MIN. (for 20449-001E-03 with MHF 4L Plug) INITIAL : 4 N MIN. / AFTER TEST : 2 N MIN. (for 20449-001E-03 with SMT Plug) | - |
| Applicable Connector Part No. | Cable Size |
|---|---|
| 20611-001R | 0.81 |
| 20448-00*R-081 | 0.81 |
| 20448-001R-081E | 0.81 |
| 20572-001R-08 | 0.64, 0.81 |
| 20565-001R-** | 0.83, 0.95, 1.13 |
| 20632-001R-37 | 1.37 |
| 20462-001E | MHF 4 SMT Plug |
