Key Specifications
Type Design:
Standard
Connection Type:
In-Series
Connector 1 Series:
SMA
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
SMA
Connector 2 Gender:
Plug (Male)
Body Style:
Mitered 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
SMA Plug (Male) to SMA Jack (Female) | L-Adapter | Stainless Steel Body
The ROSNOL ASL-A1A25C/911-91 is a high-performance SMA L-adapter optimized for DC to 18 GHz operation. It features a screw-lock coupling mechanism with ≥500 mating cycles, axial captivation ≥27 N, radial ≥3 Ncm, and torque rating up to 1.7 Nm. Electrical specifications include 50 Ω impedance, VSWR ≤1.15, insertion loss ≤0.04×√F(GHz) dB, and RF leakage ≥100 dB up to 1 GHz. The adapter supports up to 200 W @ 2 GHz, with insulation resistance ≥5 GΩ and test voltage of 1000 V rms.This model is built with a passivated stainless steel body and coupling nut, a beryllium copper center contact with 3 µinch gold plating over 80 µinch non-magnetic nickel-phosphorus underplating, PTFE insulator, and silicone rubber gasket. It operates reliably in environments ranging from -55°C to +155°C.
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.