Precision 3.5 mm Male to 1.85 mm Female RF Coaxial Adapter, DC–26.5 GHz
P/N: VST-A-35M185F01
– DC–26.5 GHz transition for precision RF test systems
– 3.5 mm male to 1.85 mm female configuration
– VSWR ≤1.10 supports controlled measurement paths
– ≥500 mating cycles for repeated bench use
– ≥90 dB shielding effectiveness at 1 GHz
Technical Specifications
| Model | VST-A-35M185F01 |
|---|---|
| Product Type | Precision cross-series RF coaxial adapter |
| Interface | 3.5 mm Male to 1.85 mm Female |
| 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 | 28.1 mm |
| Coupling Threads | 3.5 mm: 1/4-36 UNS-2B; 1.85 mm: M7 × 0.75-6G |
| Dielectric | PEI |
| Outer Conductor | Stainless steel, passivated |
| Center Conductor | Beryllium copper, gold-plated |
Target Applications
Mates directly to a female instrument port and accepts a male 1.85 mm cable or device.
Transitions from a fixed 3.5 mm source interface to male-ended 1.85 mm test hardware.
Supports fixtures that require frequent connect-and-disconnect cycles.
Provides a confirmed DC–26.5 GHz path across two precision connector families.
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