ZOMWAVE’s IPEx to SMA adapter provides a compact and durable 50-ohm RF interconnect with a precision-machined brass straight body and gold-plated contacts for reliable mating and extended service life. Designed as a dependable mhf4 to sma adapter, it delivers low VSWR and stable RF performance up to 6 GHz, making it well-suited for wireless communication modules, embedded electronics, GNSS devices, IoT equipment, and RF measurement systems. The MHF4 interface securely mates with miniature board-level connectors, minimizing insertion loss while maintaining excellent signal integrity. The IPEx to SMA adapter simplifies RF prototyping, reduces connector compatibility issues, lowers SKU management costs, and shortens integration and validation cycles. Superior EMI shielding, enhanced vibration resistance, and wide operating temperature capability help maintain dependable performance in demanding environments. RoHS and REACH compliance, ISO 9001:2015 certified manufacturing, stocked availability, optional RF testing, phase matching, and lot traceability improve sourcing efficiency and product consistency. The mhf4 to sma adapter also minimizes impedance mismatch, reduces return loss, supports repeated mating without performance degradation, enables faster maintenance and field replacement, and helps engineers improve assembly efficiency while reducing long-term operating and maintenance costs across high-volume RF applications.
Key Specifications
| Configuration | |
| Connector Series 1 | SMA |
| Connector Gender 1 | Male |
| Connector Body Material 1 | Stainless Steel, Passivated |
| Adatper Mount Method 1 | None |
| Connector Series 2 | PEX MHF4 |
| Connector Gender 2 | Male |
| Connector Body Material 2 | Beryllium-copper, gold plated |
| Adatper Mount Method 2 | None |
| Adatper Angle | Straight |
| Electrical Specifications | |
| Impedance | 50 ohm |
| Frequency Range(From DC) | 6GHz |
| VSWR | ≤1.25 (DC 0~6GHz) |
| Insertion Loss | ≤0.05xSqt(f_GHz) |
| Voltage Rating | 335 V(rms) |
| Dielectric Withstanding Voltage | 1000V |
| Insulation Resistance | ≥5000Mohm |
| Mechanical Characteristics | |
| Mating Cycles | ≥ 500 cycles |
| Mating Torque | 5~7 in - lbs |
| Environmental Characteristics (RoHS Complliant) | |
| Temperature Rating | -40°C ~ +125°C |
| Corrosion (Salt Spray) | MIL-STD-202, Method 101, Condition B |
| Vibration | MIL-STD-202, Method 204, Condition D, 20 Gs |
| Shock | MIL-STD-202, Method 213, Condition I, 100 Gs |
| Thermal Shock | MIL-STD-202, Method 107. Cond. B, -40°C to +85°C |
| Moisture Resistance | MIL-STD-202, Method 106, Less Step 7B |
| Barometric Pressure (Altitude) | MIL-STD-202, Method 105, Condition C, 70k Ft. |
CAD Drawing
Dimensions in mm/ [inch], Tolerance +1%
Coaxial Cable Assembly
Microwave Test Cable
Coaxial RF Connector
Coaxial RF Adapter
Coaxial RF Termination
Coaxial RF Test Probe
Coaxial RF Attenuator
RF Switches
Rotary Joints
RF Circulators
Coaxial RF Power Dividers
RF Couplers
RF Filters