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Hirose Electric Europe B.V.
1.85mm Coaxial Connectors IEC Standard Compliant

1.85mm Coaxial Connectors IEC Standard Compliant

Product catalog summary

Overview: The document provides detailed specifications and features of the 1.85mm Series Coaxial Connectors, compliant with IEC standards, designed for high-frequency applications up to 65GHz. It includes product specifications, materials, and application recommendations.

Features:

IEC 61169-32 compliant connectors supporting up to 65GHz.
Screw-mounted board receptacle for high-frequency performance and ease of mounting.
Field replaceable connectors suitable for rugged applications.
RoHS2 compliant.

Applications: Suitable for RF testing ports, radio communication equipment, measuring instruments, RF modules, power amplifiers, high-speed routers, switches, and broadcasting equipment.

Product Specifications:

Nominal Impedance: 50Ω
Operating Temperature: -55 to +105℃
Rated Frequency: 0 to 65GHz
Contact Resistance: Center 4mΩ Max, External 2mΩ Max
Insulation Resistance: 1000MΩ Min
Withstanding Voltage: 200V AC for 1 min

Materials and Finish:

Shell: Stainless Steel/Brass, Passivated/Gold/Nickel Plated
Insulator: PTFE/PEI Resin
Contact: Beryllium Copper, Gold Plated

Precautions:

Handle the center contact pin with care due to its small diameter (0.511mm).
Ensure cleanliness of the shell interface before mating components.

Additional Notes: Specifications are reference values; consult Hirose for specific part drawings and specifications. Use appropriate cables and tools to maintain product warranty and reliability, especially in high-reliability applications like automotive and aerospace.

Catalog excerpts

1.85mm Coaxial Connectors IEC Standard Compliant-1

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1.85mm Coaxial Connectors IEC Standard Compliant-2

1.85mm Series/1.85mm Coaxial Connectors IEC Standard Compliant Features 1. IEC standard compliant 1. 85mm coaxial connector （ IEC 61169- 32） 2. Supports up to 65GHz frequency Oct.1.2026 Copyright 2026 HIROSE ELECTRIC CO., LTD. All Rights Reserved. 3. Board receptacle is screw- mounted. ・Provides excellent high frequency performance and consistent mounting quality ・Reusable ・Reduces mounting complexity ( No Soldering is required) ・Compatible with various PCB thicknesses 4. Field Replaceable connectors are suitable for RF modules in ruggedized applications 5. Cable assembly uses 0. 085 inch flexible...

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1.85mm Coaxial Connectors IEC Standard Compliant-3

1.85mm Series/1.85mm Coaxial Connectors IEC Standard Compliant H*5 Product Specifications Items Note : Information contained in this catalog represents general requirements for this Series. Contact us for the drawings and specifications for a specific part number shown. Nominal Characteristic Impedance Test Port Cable HV-R-SR2-SA Measurement System K-D.U.T. Details-> HV-R-FR# Measurement System £-D.U.T. Details->| Dedicated Adapter ^Test Board

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1.85mm Coaxial Connectors IEC Standard Compliant-4

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1.85mm Coaxial Connectors IEC Standard Compliant-5

1.85mm Series/1.85mm Coaxial Connectors IEC Standard Compliant Functional Diagram Plug Side Receptacle Side Oct.1.2026 Copyright 2026 HIROSE ELECTRIC CO., LTD. All Rights Reserved. ■PCB Vertical Mount Receptacle HV-R-SR2-SA ■PCB End Launch Receptacle HV-LR-SR2 Adapter ■Conversion Adapter ●SMPM Jack ー 1.85mm Jack SMPMJ-HVJ ●SMPM Plug ー 1.85mm Plug SMPMP(FD)-HVP SMPMP(SB)-HVP Non-reflective Terminator

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1.85mm Coaxial Connectors IEC Standard Compliant-6

1.85mm Series/1.85mm Coaxial Connectors IEC Standard Compliant Plugs can be ordered only as terminated cable assemblies. Oct.1.2026 Copyright 2026 HIROSE ELECTRIC CO., LTD. All Rights Reserved. Cable Harness (HV Straight Plug - HV Straight Plug) Part No.

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1.85mm Coaxial Connectors IEC Standard Compliant-7

1.85mm Series/1.85mm Coaxial Connectors IEC Standard Compliant H*5 This product is a solderless mounted connector for prototype evaluation of high speed transmission boards. It is not recommended for use in actual commercial equipment. Oct.1.2026 Copyright 2026 HIROSE ELECTRIC CO., LTD. All Rights Reserved. ♦Frequency Characteristics (TYPICAL) Surface substrate Inner Substrate

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1.85mm Coaxial Connectors IEC Standard Compliant-8

1.85mm Series/1.85mm Coaxial Connectors IEC Standard Compliant This product is a solderless mounted connector for prototype evaluation of high speed transmission boards. It is not recommended for use in actual commercial equipment. Oct.1.2026 Copyright 2026 HIROSE ELECTRIC CO., LTD. All Rights Reserved. Part No. ♦Frequency Characteristics (TYPICAL) 8

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1.85mm Coaxial Connectors IEC Standard Compliant-9

1.85mm Series/1.85mm Coaxial Connectors IEC Standard Compliant H*5 Oct.1.2026 Copyright 2026 HIROSE ELECTRIC CO., LTD. All Rights Reserved. ♦Frequency Characteristics (TYPICAL) Frequency (GHz) Frequency (GHz) *Coplaner line length between both connector ends : 25mm

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1.85mm Coaxial Connectors IEC Standard Compliant-10

1.85mm Series/1.85mm Coaxial Connectors IEC Standard Compliant Conversion Adapter HV Conversion Adapter (Mated Portion : SMPM Side : Jack, HV Side : Jack) Oct.1.2026 Copyright 2026 HIROSE ELECTRIC CO., LTD. All Rights Reserved. HV Conversion Adapter (Mated Portion : SMPM Side : Plug, HV Side : Plug)

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1.85mm Coaxial Connectors IEC Standard Compliant-11

1.85mm Series/1.85mm Coaxial Connectors IEC Standard Compliant Oct.1.2026 Copyright 2026 HIROSE ELECTRIC CO., LTD. All Rights Reserved. 1. The diameter of the center contact pin is only 0. 511mm. Please handle with care. When mating the component with the corresponding connector, rotate the hex part only. 2. If any dust is found on the shell interface when mating the components, please wipe with alcohol. While Taking into Consideration Specifications mentioned in this catalog are reference values. When considering to order or use this product, please review the Drawing and Product Specifications...

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1.85mm Coaxial Connectors IEC Standard Compliant-12

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1.85mm Coaxial Connectors IEC Standard Compliant-13

Oct.1.2026 Copyright 2026 HIROSE ELECTRIC CO., LTD. All Rights Reserved. ms 1.85mm-TM Series/1.85mm Coaxial Connectors IEC Standard Compliant/Non-Reflective Terminator 1. Non-reflective Terminator Supporting 0 to 65GHz 2. Small Size, Light Weight 3. Low V.S.W.R. & High Reliability 4. IEC Standard Compliant 1.85mm Coaxial Terminator (IEC 61169-32) Optical transmission devices, data transmission measurement, radio communication equipment, measuring instruments, other high frequency devices, etc. Refer to the chart below when determining the product specifica tions from the product number.

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1.85mm Coaxial Connectors IEC Standard Compliant-14

1.85mm-TM Series/1.85mm Coaxial Connectors IEC Standard Compliant/Non-Reflective Terminator H*S Oct.1.2026 Copyright 2026 HIROSE ELECTRIC CO., LTD. All Rights Reserved. ♦Frequency Characteristics (TYPICAL) 1. The diameter of the center contact pin is only 0.511mm. Please handle with care. When mating the component with the corresponding connector, rotate the hex part only. 2. If any dust is found on the shell interface when mating the components, please wipe with alcohol.

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1.85mm Coaxial Connectors IEC Standard Compliant-15

Oct.1.2026 Copyright 2026 HIROSE ELECTRIC CO., LTD. All Rights Reserved. 1.85mm-TM Series/1.85mm Coaxial Connectors IEC Standard Compliant/Non-Re ective Terminator While Taking into Consideration Specifications mentioned in this catalog are reference values. When considering to order or use this product, please review the Drawing and Product Specifications sheets. Use an appropriate cable when using the connector in combination with cables. If considering usage of a non- specified cable, please contact your sales representative. If assembly process is done by jigs & tools which are not identified...

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