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:
Copper-Tin-Zinc Alloy
Connector 2 Body Material:
Brass
Connector 2 Body Plating:
Copper-Tin-Zinc Alloy
VSWR, Max:
1.35
Description
BNC Jack (Female) to TNC Jack (Female) | Straight Design | Bayonet-Lock & Screw-Lock | Brass Body
The ROSNOL AD-B2T25A/H4-H4 offers robust RF performance for 50 Ω systems, operating DC–4 GHz with VSWR ≤1.35 and insertion loss ≤0.05 × √F (GHz) dB. Electrical specs: 1500 Vrms test voltage, 400 Vrms working voltage, and ≤80 W at 2 GHz. Coupling combines bayonet-lock and screw-lock for secure engagement. Mechanical endurance ≥500 cycles; axial captivation ≥15 N; torque 0.46–0.69 N·m.Materials: phosphor bronze center contacts with 3 µin gold over 80 µin nickel-phosphorus underplating; brass bodies and coupling nuts with copper-tin-zinc alloy plating; PTFE insulators. Rated for −65 °C to +165 °C for corrosion resistance and durability.
ROSNOL delivers precision-engineered RF adapters for uncompromising performance in high-frequency and microwave applications. Manufactured under ISO 9001-certified processes, fully RoHS and REACH compliant, and offering cost-effective alternatives to leading brands. Customization for materials, plating, and mechanical design is available to meet specialized interconnect requirements.
