Key Specifications
Type Design:
Precision
Connection Type:
Between Series
Connector 1 Series:
SMA
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
SSMA
Connector 2 Gender:
Plug (Male)
Body Style:
Right Angle
Impedance (Ohm):
50
Panel Mount:
None
Connector 1 Connection Method:
Threaded (Screw-lock)
Connector 2 Connection Method:
Threaded (Screw-lock)
Frequency, Max (GHz):
18
Connector 1 Body Material:
Brass
Connector 1 Body Plating:
Gold Plating (Non-magnetic nickel-phosphorus underplating)
Connector 2 Body Material:
Brass
Connector 2 Body Plating:
Gold Plating (Non-magnetic nickel-phosphorus underplating)
VSWR, Max:
1.25
Description
SSMA Plug (Male) to SMA Jack (Female) Adapter | Screw-lock | Brass Body
The ROSNOL ADL-SA1A25A/911-91 is a precision-engineered right-angle adapter featuring SSMA male to SMA female connectors, designed for high-frequency RF systems up to 18 GHz. It offers 50 Ω impedance, VSWR ≤1.25 (≥19.1 dB), and insertion loss ≤0.05 × √F (GHz) dB. With insulation resistance ≥5 GΩ and RF leakage ≥100 dB up to 1 GHz, this adapter ensures reliable signal integrity. Mechanical specifications include screw-lock coupling on both sides, ≥500 mating cycles, axial captivation ≥28 N, radial captivation ≥3 Ncm, and torque rating of 0.9 Nm.Constructed with a gold-plated brass SSMA body and a gold-plated Brass SMA body, the adapter features beryllium copper center contacts with 3 µinch gold plating over 80 µinch non-magnetic nickel-phosphorus underplating. PTFE and brass insulators, along with a gold-plated brass coupling nut, provide robust dielectric and sealing performance.
ROSNOL’s precision-engineered solutions offer a competitive alternative to products from leading manufacturers in Europe, the USA, and other global markets. All ROSNOL components are manufactured in ISO 9001-certified facilities and fully comply with RoHS and REACH regulations, ensuring environmental safety and global regulatory alignment. Customization services for materials, plating, and mechanical design are available to support specialized requirements across a wide range of RF and microwave applications.