1.0 mm Female to 1.85 mm Female RF Adapter DC–67 GHz VST-A-110F185F-02

P/N: VST-A-110F185F-02

  • 1.0 mm female to 1.85 mm female straight precision RF adapter, DC–67 GHz
  • 50 Ω impedance with VSWR ≤ 1.3
  • Dielectric withstand voltage: 200 Vrms; insulation resistance: 5000 MΩ
  • 17.65 mm overall length; 8 mm hex size
  • Passivated stainless steel outer conductor and gold-plated beryllium copper center conductor

Product overview

VST-A-110F185F-02 is a straight 1.0 mm female-to-1.85 mm female precision RF adapter for joining different coaxial interface sizes within a 50 Ω signal path. Rated from DC to 67 GHz, its 17.65 mm overall length makes it suitable for millimeter-wave test setups requiring an in-line transition between 1.0 mm and 1.85 mm male interfaces.

Technical specifications

Electrical performance
Frequency range DC–67 GHz
Impedance 50 Ω
VSWR ≤ 1.3
Dielectric withstand voltage 200 Vrms
Insulation resistance 5000 MΩ
Interface & mechanical specifications
Configuration 1.0 mm female to 1.85 mm female, straight
1.0 mm interface thread M4 × 0.7-6g
1.85 mm interface thread M7 × 0.75-6g
Overall length 17.65 mm
Hex size 8 mm (HEX8)
Materials & construction
Outer conductor Stainless steel, passivated
Center conductor Beryllium copper, gold plated
Dielectric PEI

Connection & handling

Connect each end only to a compatible 1.0 mm or 1.85 mm male interface, respectively. Inspect and align precision mating surfaces before engagement; follow the applicable mating connector’s torque requirements. Refer to the product drawing for thread dimensions and mechanical clearance.

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