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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

2.92mm Jack (Female) Panel Connector 4 Hole Flange, 6.35mm (.250 in), DC-40GHz, VSWR 1.20

Order No:K2GFA50-1230B1/9X
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Key Specifications

Type Design:
Precision
Impedance (Ohm):
50
Body Style:
Straight
Frequency, Max (GHz):
40
VSWR, Max:
1.20
Connector Series:
2.92mm
Connector Gender:
Jack (Female)
Connection Method:
Threaded (Screw-lock)
Center Contact:
Soldered
Mount Method:
4 Hole Flange
Body Material:
Stainless Steel
Body Plating:
Passivated
Captivated Type:
Mechanical Captivation
Bankend Type:
Coaxial End

Description

2.92mm Panel Connector | Screw-lock | 4-Hole Flange | Stainless Steel Body

The ROSNOL K2GFA50-1230B1/9X is a 2.92mm Jack (Female) panel connector featuring a 4-hole flange mount with a 6.35 mm [.250 inch] hole spacing and a solder-attachment stub terminal structure. Designed for 50 Ω operation from DC to 40 GHz with a VSWR of 1.20, it provides stable high‑frequency performance for precision RF modules, cavity transitions, and test instrumentation interfaces requiring low-loss, repeatable mechanical alignment. Mechanical performance includes ≥500 mating cycles, ≥20 N center‑contact captivation, and a recommended coupling torque of 0.9 Nm.

The connector structure incorporates a stainless‑steel passivated body for mechanical rigidity, a gold‑plated beryllium‑copper center contact with non‑magnetic nickel‑phosphorus underplating, and PEI/PTFE insulation for dielectric stability. Suitable engineering uses include panel-mounted transitions in microwave instruments, high‑frequency enclosures, and compact multi‑port RF assemblies.

ROSNOL’s precision‑manufactured RF connectors deliver consistent quality and performance in demanding RF and microwave systems. All ROSNOL components are produced in ISO 9001‑certified facilities, fully RoHS and REACH compliant, and available with customization options for material, plating, and mechanical configuration.