Key Specifications
Type Design:
Standard
Connection Type:
Between Series
Connector 1 Series:
TNC
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
TNC
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):
11
Connector 1 Body Material:
Brass
Connector 1 Body Plating:
Nickel
Connector 2 Body Material:
Brass
Connector 2 Body Plating:
Nickel
VSWR, Max:
1.20
Description
N Jack (Female) to TNC Jack (Female) | 4-Hole Panel Adapter | Screw-Lock | Brass Body
The ROSNOL AD-N2T25B-PF/93-93 is a 4-hole panel RF adapter designed for dependable connectivity between N jack female and TNC jack female interfaces. It operates from DC to 11 GHz with 50-ohm impedance, VSWR ≤ 1.20, and insertion loss ≤ 0.1√F (GHz) dB. Electrical performance includes insulation resistance ≥ 5 GΩ, dielectric withstanding voltage ≥ 1500 V, RF leakage better than -50 dBi at 2 GHz, and power handling up to 80 W at 2 GHz. The adapter features screw-lock coupling on both sides, axial captivation ≥ 28 N, and supports at least 500 mating cycles. Recommended torque is 0.7–1.1 Nm for the N side and 0.46–0.69 Nm for the TNC side.Material construction ensures superior performance: both center contacts are beryllium copper with gold plating over nickel-phosphorus underlayer, and bodies are brass with nickel finish. PTFE insulators provide excellent dielectric properties, and coupling nuts are brass with nickel plating for enhanced durability. Operating temperature range is -65°C to +165°C.
ROSNOL’s precision-engineered RF adapters deliver high quality and reliable performance at competitive pricing, making them practical alternatives 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 meet specialized interconnect requirements.