Holiday Notice: Closed on Apr 3, 2026 to Apr 6, 2026 for Children’s Day / Tomb Sweeping Day. Normal operations resume next business day.

 

Holiday Notice: Closed on Apr 3, 2026 to Apr 6, 2026 for Children’s Day / Tomb Sweeping Day. Normal operations resume next business day.

 

STREAMLIED DESIGN DEVELOPMENT

TNC Jack (Female) to BNC Jack (Female) Adapter, DC-4 GHz VSWR 1.20

Order No:AD-T2B25A/H3-H3
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Key Specifications

Type Design:
Standard
Connection Type:
Between Series
Connector 1 Series:
TNC
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
BNC
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:
Bayonet
Frequency, Max (GHz):
4.0
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

TNC Jack (Female) to BNC Jack (Female) | Straight Design | Screw-Lock & Bayonet-Lock | Brass Body

ROSNOL AD-T2B25A/H3-H3 is a straight TNC Jack (Female) to BNC Jack (Female) adapter supporting DC to 4 GHz operation with 50-ohm impedance and a maximum VSWR of 1.20. The screw-on TNC end and bayonet-lock BNC end ensure stable coupling, with both sides rated for a minimum of 500 mating cycles. Center-contact resistance remains low, supported by strong axial captivation of at least 15 N, enabling consistent RF performance in precision interconnect environments.

Both TNC and BNC sides use phosphor bronze center contacts plated with gold over a non-magnetic nickel-phosphorus base layer. The brass bodies feature nickel plating for corrosion resistance and durability, while PTFE insulators provide stable dielectric properties. This adapter is suitable for interconnecting TNC and BNC interfaces in test benches, laboratory setups, RF modules, and communication equipment requiring quick and reliable mechanical coupling.

Produced under ISO 9001-certified processes and compliant with RoHS and REACH, ROSNOL adapters provide dependable RF performance at cost-effective pricing. They serve as strong drop-in alternatives to higher-cost European and U.S. brands and can be customized for specialized mechanical or material requirements.