Johnson 1.85mm Series RF Coaxial Connectors Catalog

Technical specifications and application notes for Johnson 1.85mm series RF coaxial connectors, including end launch and flange styles operating up to 67GHz.

Johnson 1.85mm Series RF Coaxial Connectors Catalog - cover page
Brand
Johnson
Category
Other Electronics
Document type
Product Leaflet
Language
English
Pages
36
File format
PDF
File size
6.9 MB
Published
06 November, 2026
Updated
06 November, 2026
MD5 checksum
1E770DBFBE6746EE60FD5D35FDCF036B
PDF
Johnson 1.85mm Series RF Coaxial Connectors Catalog PDF

About this manual

This document provides detailed specifications and technical information for the Johnson 1.85mm Series RF coaxial connectors. Designed for demanding applications requiring high-frequency transmission, these connectors operate up to 67GHz with a VSWR performance of 1.35 maximum. The series includes end launch, 2-hole, and 4-hole flange mount styles, available in both 50 and 75 Ohm versions.

What's inside

  • 1.85mm Product Specifications
  • End Launch Connectors
  • Same Series Adapters
  • Between Series Adapters
  • Terminations
  • Mating Engagement Dimensions
  • Environmental Resistance
  • Electrical Performance
  • Mechanical Specifications
  • Application Notes

Specifications

Maximum Frequency67 GHz
VSWR Performance1.35 maximum
Impedance50 Ohm
Operating Temperature Range-65ºC to +165ºC
Body MaterialStainless steel/passivated
Contact MaterialBeryllium copper
Insulator MaterialPeek; Ultem 1000, PCTFF, KEL-F
Dielectric Withstanding Voltage500 VRMS

Frequently asked questions

What is the maximum operating frequency for the 1.85mm series?

The connectors operate up to 67GHz.

What is the maximum VSWR performance for the 1.85mm series?

The VSWR performance is 1.35 maximum.

What materials are used for the connector bodies?

The bodies are made of stainless steel passivated per QQ-8-626.

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