1.85mm Jack Solderless Straight Microstrip Connector DC–67 GHz VST-CPM185F-02

P/N: VST-CPM185F-02

  • For repeatable 50 ohm microstrip PCB launches
  • Solderless mounting for faster installation and replacement
  • Stable straight transition for precision microwave boards
  • Well suited to test fixtures and evaluation platforms
  • Supports mmWave applications through 67 GHz
Engineering Note
The VST-CPM185F-02 is a 1.85mm jack solderless straight microstrip connector designed for precision microwave board transitions. With DC–67 GHz frequency coverage, 50 Ω impedance, and VSWR ≤ 1.45, it provides a compact solderless interconnect solution for high-frequency microstrip launch structures where controlled impedance, repeatable mechanical installation, and stable signal transition are required.

Technical Specifications

Part Number VST-CPM185F-02
Product Type 1.85mm Jack Solderless Straight Microstrip Connector
Interface 1.85mm Jack
Mounting Type Solderless Straight Mount
Application Structure For 50 ohm microstrip
Impedance 50 Ω
Frequency Range DC~67GHz
VSWR ≤1.45
Dielectric Withstand Voltage 500Vrms
Insulation Resistance 5000MΩ
Dielectric PEI
Outer Conductor Stainless steel, passivated
Center Conductor Beryllium Copper, gold
Mounting Thread M7X0.75-6g
Thread Detail 2x #0-80UNF-2B Thru.
Overall Length 11.1 mm
Flange Width 7.16 ± 0.03 mm
PCB Hole Size 2x ∅1.6 ± 0.03 Thru.
Recommended Signal Pad ∅0.39
PCB Layout Recommended PCB layout for 50 ohm microstrip included on drawing

Target Applications

Microstrip PCB Launches
Suitable for precision 50 ohm microstrip launches where solderless installation and stable high-frequency transition are required.
Microwave Test Fixtures
Designed for evaluation and fixture boards requiring a compact straight 1.85mm solderless connector structure up to 67 GHz.
Millimeter-Wave Assemblies
Well suited to precision microwave and mmWave assemblies where controlled impedance microstrip transition and repeatable mounting are important.

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