ZOMWAVE’s sma female to bnc adapter with a bnc female 4 hole flange structure delivers a reliable interconnection solution for coaxial components and subsystem integration using a straight body 50 Ohm configuration. Built from precision machined brass with nickel plating, this cost efficient adapter supports stable electrical performance under strict quality control, making it suitable for continuous large scale production. It provides consistent VSWR performance up to 4 GHz, helping maintain signal accuracy in industrial equipment, RF systems, and communication networks. The bnc female 4 hole flange design improves mechanical fixation, allowing secure mounting during repeated mating cycles and in vibration intensive environments. Enhanced grounding and mounting strength help reduce electromagnetic interference and minimize long term maintenance risks. Fully compatible with standard rack systems and cable assemblies, this SMA flange adapter works seamlessly with existing connector solutions, offering low insertion loss, durable construction, and optimized cost performance. Standardized flange mounting simplifies inventory planning and speeds up on site replacement to reduce system downtime. Supported by ISO 9001 2015 certified manufacturing and efficient production capacity, ZOMWAVE helps customers improve assembly efficiency, ensure long term reliability, and address complex connectivity challenges with confidence.
Key Specifications
| Configuration | |
| Connector Series 1 | SMA |
| Connector Gender 1 | Female |
| Connector Body Material 1 | Grass nikel plated |
| Adatper Mount Method 1 | 4-Hole Flange |
| Connector Series 2 | BNC |
| Connector Gender 2 | Female |
| Connector Body Material 2 | Grass nikel plated |
| Adatper Mount Method 2 | 4-Hole Flange |
| Adatper Angle | Straight |
| Electrical Specifications | |
| Impedance | 50 ohm |
| Frequency Range(From DC) | 4GHz |
| VSWR | ≤1.25 (DC 0~4GHz) |
| 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