Key Specifications
Type Design:
Standard
Connection Type:
Between Series
Connector 1 Series:
TNC
Connector 1 Gender:
Plug (Male)
Connector 2 Series:
SMA
Connector 2 Gender:
Jack (Female)
Body Style:
Right Angle
Impedance (Ohm):
50
Panel Mount:
None
Connector 1 Connection Method:
Threaded (Screw-lock)
Connector 2 Connection Method:
Threaded (Screw-lock)
Frequency, Max (GHz):
6.0
Connector 1 Body Material:
Brass
Connector 1 Body Plating:
Copper-Tin-Zinc Alloy
Connector 2 Body Material:
Brass
Connector 2 Body Plating:
Copper-Tin-Zinc Alloy
VSWR, Max:
1.20
Description
TNC to SMA Adapter | Screw-lock | Brass Body
The ROSNOL ADL-T1A25A/944-94 is a high-performance coaxial adapter featuring a TNC plug (male) to SMA jack (female) configuration. Designed for frequencies up to 6 GHz, it offers a maximum VSWR of 1.2 and insertion loss ≤ 0.1 × √F (GHz) dB. With screw-lock coupling mechanisms on both ends and a minimum of 500 mating cycles, this adapter ensures secure and durable connections for demanding RF applications.The TNC and SMA sides are both constructed with brass bodies plated with copper-tin-zinc alloy. Center contacts are made of beryllium copper with gold plating over non-magnetic nickel-phosphorus underplating. PTFE is used as the dielectric material, and the TNC side includes a silicone rubber gasket for enhanced sealing. The adapter is RoHS compliant and operates reliably from -65°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.