Key Specifications
Type Design:
Precision
Connection Type:
Between Series
Connector 1 Series:
SMA
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
Precision N
Connector 2 Gender:
Jack (Female)
Impedance (Ohm):
50
Body Style:
Straight
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:
Nickel
VSWR, Max:
1.15
Description
SMA Jack (Female) to Precision N Jack (Female) Adapter | Straight Design | Screw-Lock | Brass Body
The ROSNOL AD-A2PCN25B/91-93 is a precision RF adapter designed for high-frequency applications up to 18 GHz. With a 50-ohm impedance, it achieves VSWR ≤ 1.15 and insertion loss ≤ 0.05√F (GHz) dB, ensuring minimal signal degradation. Electrical performance includes insulation resistance ≥ 5 GΩ, test voltage 1000 V rms, and RF leakage ≥ 100 dB up to 1 GHz. Mechanical features include screw-lock coupling on both ends, axial contact captivation ≥ 28 N, and ≥ 500 mating cycles, supporting power handling up to 200 W at 2 GHz.Constructed with beryllium copper contacts plated with gold over nickel-phosphorus underplating, and brass bodies finished with nickel plating, this adapter guarantees durability and corrosion resistance. PTFE insulators provide excellent dielectric properties for consistent signal integrity across a temperature range of -5°C to +165°C.
ROSNOL’s precision-engineered RF adapters deliver reliable performance across a wide range of RF and microwave systems. Designed to meet the stringent demands of high-frequency signal transmission, ROSNOL adapters offer a cost-effective alternative to products from leading European and American brands. All ROSNOL RF components are manufactured in ISO 9001-certified facilities and fully comply with RoHS and REACH regulations, ensuring global environmental and safety standards. Customization services for materials, plating, and mechanical design are available to support specialized interconnect requirements.