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SMA Male to QMA Male

These adapters ensure reliable interoperability between different series of RF coaxial connectors. Available in materials such as brass and stainless steel, they are widely used in modern precision measurement systems and microwave communication equipment.

                                                                Product Specifications
Product SpecificationsConnector Impedance50 Ohm

Frequency RangeDC ~ 6 GHz

Working Voltage500V 

Dielectric Withstanding Voltage1000V

Insulation Resistance≥5000 MΩ

Insertion Loss0.2 dB

VSWR≤1.2

Operating Temperature-55℃~ 165℃
Materials & PlatingComponentMaterialPlating/Coating

QMA-JBrassTernary Alloy

SMA-JBrassTernary Alloy

Insulator PTFE-

Pin ContactBeryllium copperGold


                                                                Product Specifications
Product SpecificationsConnector Impedance50 Ohm

Frequency RangeDC ~ 6 GHz

Working Voltage500V 

Dielectric Withstanding Voltage1000V

Insulation Resistance≥5000 MΩ

Insertion Loss0.2 dB

VSWR≤1.2

Operating Temperature-55℃~ 165℃
Materials & PlatingComponentMaterialPlating/Coating

QMA-JBrassTernary Alloy

SMA-JBrassTernary Alloy

Insulator PTFE-

Pin ContactBeryllium copperGold