Precision 3.5 mm Female to 1.85 mm Male RF Coaxial Adapter, DC–26.5 GHz
P/N: VST-A-35F185M01
– DC–26.5 GHz mixed-interface measurement transition
– 3.5 mm female input with 1.85 mm male output
– VSWR ≤1.10 supports low-reflection test connections
– 26.1 mm straight body for compact fixture integration
– ≥500 mating cycles with ≥90 dB shielding at 1 GHz
Technical Specifications
| Model | VST-A-35F185M01 |
|---|---|
| Product Type | Precision cross-series RF coaxial adapter |
| Interface | 3.5 mm Female to 1.85 mm Male |
| Frequency Range | DC–26.5 GHz |
| Impedance | 50 Ω |
| VSWR | ≤1.10 |
| Dielectric Withstand Voltage | 350 Vrms |
| Operating Temperature | –40 °C to +155 °C |
| Mechanical Durability | ≥500 mating cycles |
| Shielding Effectiveness | ≥90 dB at 1 GHz |
| Overall Length | 26.1 mm |
| Coupling Threads | 3.5 mm: 1/4-36 UNS-2A; 1.85 mm: M7 × 0.75-6H |
| Dielectric | PEI |
| Outer Conductor | Stainless steel, passivated |
| Center Conductor | Beryllium copper, gold-plated |
Target Applications
Presents a male 1.85 mm interface to components that expose a female test port.
Receives a male 3.5 mm laboratory cable and converts it to the required smaller connector family.
Adds a defined 26.1 mm transition at a female 1.85 mm fixture input.
Supports recurring bench connections with a confirmed durability of at least 500 mating cycles.
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