Key Specifications
Type Design:
Precision
Connection Type:
Between Series
Connector 1 Series:
2.92mm
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
SMP
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:
Snap-On
Frequency, Max (GHz):
40
Connector 1 Body Material:
Stainless Steel
Connector 1 Body Plating:
Passivated
Connector 2 Body Material:
Beryllium Copper
Connector 2 Body Plating:
Gold Plating (Non-magnetic nickel-phosphorus underplating)
VSWR, Max:
1.50
Description
2.92mm Jack (Female) to SMP Jack (Female) | Straight Design | Screw-Lock & Snap-Lock | Stainless Steel Body
The ROSNOL AD-K2P25A/9X-99 is engineered for broadband RF systems, supporting DC to 40 GHz with a 50 ohm impedance. It achieves a VSWR of ≤1.50 and insertion loss of ≤0.1 × √F GHz, ensuring optimal signal integrity for high-frequency applications. The adapter combines screw-lock coupling on the 2.92mm side with snap-lock engagement for SMP, offering multiple detent options for secure mating. Mechanical durability includes ≥500 cycles for smooth bore and full detent, and ≥1000 cycles for limited detent configurations. Recommended torque for the 2.92mm side is 0.80 to 1.10 Nm.Materials and plating are optimized for conductivity and durability. The SMP side uses beryllium copper for both center contact and body, plated with 3 microinch gold over 80 microinch non-magnetic nickel-phosphorus underplating, and PS insulator. The 2.92mm side features beryllium copper center contact with the same plating stack, stainless steel body passivated, and PS insulator. The adapter operates within an environmental range of +20°C to +26°C for operation and 0°C to +50°C for storage.
ROSNOL’s RF adapters combine precision engineering with cost efficiency, offering a competitive alternative to major European and American brands. All products are manufactured under ISO 9001-certified processes and fully comply with RoHS and REACH. Customization for materials, plating, and mechanical design is available to support specialized interconnect needs.