Key Specifications
Type Design:
Precision
Connection Type:
In-Series
Connector 1 Series:
2.92mm
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
2.92mm
Connector 2 Gender:
Jack (Female)
Impedance (Ohm):
50
Body Style:
Straight
Panel Mount:
4 Hole Flange
Connector 1 Connection Method:
Threaded (Screw-lock)
Connector 2 Connection Method:
Threaded (Screw-lock)
Frequency, Max (GHz):
40
Connector 1 Body Material:
Stainless Steel
Connector 1 Body Plating:
Passivated
Connector 2 Body Material:
Stainless Steel
Connector 2 Body Plating:
Passivated
VSWR, Max:
1.25
Description
2.92mm Jack (Female) to 2.92mm Jack (Female) | 4-Hole Flange Panel Mount | Screw-Lock | Stainless Steel Body | VSWR ≤ 1.25
The ROSNOL AD-K2K25A-PF-1.25/9X-9X is a precision-engineered 2.92mm adapter designed for RF and microwave systems operating from DC to 40 GHz with a 50 Ω impedance. It delivers VSWR ≤ 1.25, insertion loss ≤ 0.05√F (GHz) dB, and insulation resistance up to 5 mΩ, ensuring reliable signal integrity. Rated for 750 V RMS test voltage and power handling up to 20 W, this adapter guarantees dependable performance. The screw-lock coupling mechanism provides secure engagement with ≥ 500 mating cycles and recommended torque of 0.80 to 1.10 Nm.Constructed with premium materials, the center contact is beryllium copper with gold plating over nickel-phosphorus underplating for superior conductivity. The body and coupling nut are stainless steel with passivated finish, complemented by PEI insulators for excellent dielectric stability. Designed to withstand temperatures from -55°C to +165°C, this adapter ensures durability in demanding environments.
ROSNOL’s precision RF connectors combine high performance with cost efficiency, making them ideal alternatives to leading global brands. Manufactured in ISO 9001-certified facilities and fully compliant with RoHS and REACH standards, these connectors guarantee quality and environmental safety. Customization services for plating, materials, and mechanical design are available to meet specialized requirements.