SMA Male RF Coaxial Connector for SFF-50-2-2 Cable

SMA Male RF Coaxial Connector for SFF-50-2-2 Cable

Model: SMA-J4

Product Overview

The SMA series is a compact, threaded RF connector widely used in microwave equipment, digital communication systems, and RF circuits involving microstrip lines or coaxial cables.

Application Areas:

Wireless communication, telecommunications, networking, and other RF applications.

Product Features:

This model is designed for use with SFF-50-2-2 RF coaxial cable. It adopts a structure where the center conductor is soldered to the cable core, and the outer shield is crimped with a cable clamp. The connector offers compact size, excellent electrical performance, and long service life.

🔧 Technical Specifications

Key Technical Specifications

Electrical Property			Temperature Range	-65～+125℃
Characteristic Impedance		50Ω	Frequency Range	DC-12.4GHz
Dielectric Withstanding Voltage		1000V	VSWR	≤1.05+0.012F(GHz)
Insulation Resistance		≥5000MΩ	Insertion Loss	≤0.05dB
Contact Resistance	Center Conductor	≤3.0mΩ	Mechanical Property
	Outer Conductor	≤2.0mΩ	Durability	500 Cycles

Materials & Finish

Center Conductor	Brass, Gold Plated	Insulating Medium	PTFE
Outer Conductor	Brass, Gold Plated	Sealing Ring	Silicon Rubber

Product Appearance