Key Specifications
Type Design:
Precision
Connection Type:
In-Series
Connector 1 Series:
Precision SMA
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
Precision SMA
Connector 2 Gender:
Jack (Female)
Impedance (Ohm):
50
Body Style:
Straight
Panel Mount:
Bulkhead
Connector 1 Connection Method:
Threaded (Screw-lock)
Connector 2 Connection Method:
Threaded (Screw-lock)
Frequency, Max (GHz):
27
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:
1.15
Description
Precision SMA Jack (Female) to Precision SMA Jack (Female) | Bulkhead Adapter | Screw-Lock | Brass Body
The ROSNOL AD-PCA2PCA25C-BHS/91-91 is a high-precision bulkhead adapter designed for 50 Ω systems operating from DC to 27 GHz. It offers VSWR ≤ 1.15, insertion loss ≤ 0.05 × √f (GHz) dB, insulation resistance ≥ 5 GΩ, and contact resistance of ≤ 3 mΩ for the center and ≤ 2 mΩ for the outer contact. Electrical ratings include a test voltage of 1000 V rms, working voltage of 480 V rms, and power handling up to 200 W at 2 GHz. RF leakage is ≥ 100 dB up to 1 GHz. The screw-lock coupling ensures secure engagement with ≥ 500 mating cycles, axial captivation ≥ 27 N, and recommended torque between 0.8 and 1.1 Nm.Materials and plating: center contacts and body are brass with gold plating (3 µinch) over a non-magnetic nickel-phosphorus underplate (80 µinch). The insulator is PTFE for excellent dielectric stability, while fastening nuts and washers are brass with matching plating layers for durability. Operating temperature range is −65°C to +165°C, ensuring reliable performance under harsh conditions.
ROSNOL’s precision-engineered RF adapters deliver reliable performance across 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. Customization services for materials, plating, and mechanical design are available to support specialized interconnect requirements.