RF SMA Female Coaxial 4-Hole Flange Panel Mount Connector 50 Ohm
Introduction
The RF SMA Female Coaxial 4-Hole Flange Panel Mount Connector is designed for reliable RF signal transmission with a 50 Ohm impedance. Featuring a straight orientation and solder termination, it ensures a secure and stable connection in high-frequency circuits up to 6 GHz. The 4-hole flange panel mount design provides firm installation and excellent mechanical stability for demanding RF environments. Built with a gold-plated copper body and phosphor bronze contacts, this connector delivers superior conductivity and corrosion resistance. The TEFLON insulator offers outstanding dielectric strength and thermal stability, ensuring a consistent low VSWR of 1.3:1. It performs efficiently across a wide temperature range from -65°C to +155°C, suitable for both indoor and outdoor applications.
Key Features:
- 50 Ohm impedance, DC–6 GHz frequency range
- 4-hole flange panel mount design for secure installation
- Straight SMA female interface with solder termination
- Gold-plated copper body for enhanced durability
- Gold-plated phosphor bronze contacts for excellent conductivity
- Wide operating temperature: -65°C to +155°C
Main Specifications:
General Information:
| Product No.: | YC-612-0018 | |
| Product Series: | SMA Connectors | |
| Brand: | Metabee | |
| Gender: | Female | |
| Orientation: | Straight | |
| Number of Contacts: | 1 Port | |
| Contact Termination: | Solder | |
| Mount Method: | Panel Mount | |
| Mount Feature: | 4-Hole Flange | |
| Fastening Type: | Threaded Coupling | |
| Other Feature: | None |
Materials and Plating:
| Body Material: | Copper | |
| Body Plating: | Gold-Plated | |
| Insulator Material: | TEFLON | |
| Contact Material: | Phosphor | |
| Contact Plating: | Gold-Plated |
Electrical Performance:
| Impedance: | 50 Ohm | |
| Frequency Range: | 0-6 GHz | |
| VSWR: | ≤1.3 | |
| Center Contact Resistance: | ≦ 6.0 mΩ Max. (Milliohms max.) | |
| Outer Contact Resistance: | ≤ 2.0 mΩ Max. (Milliohms max.) | |
| Insulation Resistance: | ≧ 5*10³ MΩ (Megohms min.) |
Mechanical Performance:
| Coupling: | 1/4-36 Threaded | |
| Contact Retention: | 30 in. lbs. min. | |
| Durability: | ≥ 500 Cycles |
Environmental Performance:
| Temperature Range: | -65°C to +155°C | |
| Vibration: | MIL-STD-202 Meth.204 | |
| Corrosion resistance: | MIL-STD-202 Meth. 101 |
SMA Connector Interface Dimensions:

Applications of this RF SMA Female Coaxial 4-Hole Flange Panel Mount Connector:
- Telecommunication Infrastructure: antennas, cellular base stations, and satellite communications.
- Wireless Connectivity: Wi-Fi routers, Bluetooth devices, and RFID applications.
- RF Testing and Measurement: radar systems, instrumentation, and high-frequency testing equipment.
- Aerospace and Defense: radar systems, satellite communications, avionics, and military communication equipment.
- Medical Devices and Instrumentation: MRI machines, diagnostic equipment, and monitoring devices.
- Internet of Things (IoT): smart sensors and home automation systems
- Industrial: Active and passive components, instrumentation, M2M Communications, Vehicle Tracking System
Download the RF Connectors PDF Catalog:
Metabee's RF Coaxial Connectors Catalog (PDF, 3.7 MB)Learn more about our RF Coaxial connectors.
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