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RF Adapter&Cable Assembly Solderless RF Connector

SMT Solderless RF Connector – DC to 67GHz for 5G Test Fixtures & mmWave Systems 1.85-KFD1-SMT

SMT Solderless RF Connector – DC to 67GHz for 5G Test Fixtures & mmWave Systems 1.85-KFD1-SMT

The 1.85-KFD1-SMT Solderless RF Connector enables precision high-frequency board-to-connector transition without soldering.

Designed for DC to 67GHz operation with 50 Ohm impedance and VSWR of 1.35 or less, it is ideal for millimeter-wave test fixtures, 5G base stations, and high-frequency measurement systems requiring reliable solderless interconnection for repeated assembly and prototyping cycles.

  • Part Number :

    1.85-KFD1-SMT
  • Product Category :

    rf adapter & cable assembly

Product Overview

The 185mm Solderless RF Connector model 1.85-KFD1-SMT from VITALCONN provides a compression-mount interface for 1.85mm RF applications up to 67GHz.

Featuring a stainless steel body and beryllium copper contacts with PEI dielectric, it delivers stable electrical performance without the thermal stress of soldering. This connector is well suited for test boards, prototypes, and high-frequency assemblies requiring repeatable solderless connections.

Product Specifications / Attributes

 

Attribute

Value

Product Model

1.85-KFD1-SMT

Manufacturer

VITALCONN Electronics

Product Category

67GHz Solderless RF Connector

Connector Interface

1.85mm Female

Attachment Method

Compression Mount (Solderless)

Characteristic Impedance

50 Ohm

Frequency Range

DC ~ 67 GHz

VSWR

1.35 Max (DC to 67 GHz)

Body Material

Stainless Steel

Contact Material

Beryllium Copper

Dielectric Material

PEI

Operating Temperature

-55 to +125 C

RoHS Compliance

Yes


Features&Benefits

· Solderless Compression Mount: Eliminates solder-related thermal damage to PCB laminates and dielectric materials

· DC to 67GHz Bandwidth: Wide frequency coverage supports millimeter-wave test and measurement applications

· SMT Solderless RF Connector: Compression-mount design enables rapid prototyping and repeated board reconfiguration

· Stainless Steel Body: Provides mechanical durability and corrosion resistance for long-term use

· Beryllium Copper Contacts: Low contact resistance ensures stable signal integrity across the frequency range

· PEI Dielectric: Maintains consistent 50 Ohm impedance with low dielectric loss at millimeter wavelengths

 

Packing Details

If you need detailed information about our packaging specifications and requirements, please feel free to contact us directly. We will be happy to provide you with the details.

 

Applications

· Millimeter-wave test fixtures and prototype evaluation boards

· Vector network analyzer calibration and verification test boards

· 5G base station RF front-end prototype and development systems

· Satellite communication ground station RF interconnect assemblies

· Radar system module testing and signal path verification setups

· High-frequency R&D laboratory test and measurement configurations

· Quantum computing and advanced research instrument RF connections

· Aerospace and defense communication system prototype platforms

 

Frequently Asked Questions (FAQ) 

Q: What is the maximum frequency of the 1.85-KFD1-SMT Solderless RF Connector?

A: The 1.85-KFD1-SMT supports a frequency range from DC to 67GHz with a maximum VSWR of 1.35. This makes it suitable for millimeter-wave test fixtures, 5G base station prototypes, and high-frequency measurement systems.

Q: Why choose a solderless RF connector over a soldered type?

A: A solderless RF connector avoids thermal damage to sensitive PCB laminates and dielectric materials during installation. The compression-mount design also allows rapid prototyping, repeated assembly, and easy reconfiguration without degrading board or connector performance.

Q: What materials are used in the 1.85-KFD1-SMT?

A: The 1.85-KFD1-SMT uses a stainless steel body for mechanical durability, beryllium copper contacts for low contact resistance, and PEI dielectric to maintain stable 50 Ohm impedance across the full DC to 67GHz frequency range.

 

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