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                      1. Home
                      2. Connectors
                      3. RF / Coaxial Connectors & Accessories
                      4. RF Connectors
                      Print Page

                      031-203

                      RF / Coaxial Connector, BNC Coaxial, Straight Flanged Jack, Solder, 50 ohm

                      Date/Lot Code

                      AMPHENOL RF 031-203
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerAMPHENOL RF
                      Manufacturer Part No031-203
                      Newark Part No.39F1019
                      Also Known AsUG-290A/U
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      133 In Stock

                      Need more?

                      Same day shipping
                      Order before 9pm EST standard shipping
                      QuantityPrice
                      1+$14.830
                      5+$14.530
                      10+$13.750
                      25+$12.720
                      50+$12.420
                      100+$11.220
                      250+$10.610
                      Price for:Each
                      Minimum: 1
                      Multiple: 1
                      $14.83
                      Enter Your Part No/Line Note
                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerAMPHENOL RF
                      Manufacturer Part No031-203
                      Newark Part No.39F1019
                      Also Known AsUG-290A/U
                      Technical Datasheet

                      Data Sheet

                      Connector TypeBNC Coaxial
                      Connector Body StyleStraight Flanged Jack
                      Coaxial TerminationSolder
                      Impedance50ohm
                      Coaxial Cable TypesRG58, RG59, RG179, RG316
                      Contact MaterialBeryllium Copper
                      Contact PlatingSilver Plated Contacts
                      Frequency Max4GHz
                      Connector MountingPanel Mount
                      Product Range-
                      SVHCLead

                      Product Overview

                      The 31-203 is a UG-290AU RF Connector, BNC series, BNC straight panel Jack with silver-plated beryllium copper contacts and solder contact termination. Body made up of brass with nickel-plated finish and PTFE insulator. The BNC is a bayonet style connector allowing for quick connect and disconnect with a positive locking mechanism. Mating is achieved with just a quarter turn of the coupling nut. The 50ohm BNC connector is miniature and lightweight units. Designed to accommodate a large variety of RG and industry standard cables.

                      • 4-hole Flange mounting
                      • Standard polarity
                      • 5000MΩ Minimum insulation resistance
                      • 500 Mating cycles
                      • -65 to 165°C Temperature range

                      Applications

                      RF Communications, Communications & Networking, Automotive, Computers & Computer Peripherals, Medical, Sensing & Instrumentation

                      Technical Specifications

                      Connector Type

                      BNC Coaxial

                      Coaxial Termination

                      Solder

                      Coaxial Cable Types

                      RG58, RG59, RG179, RG316

                      Contact Plating

                      Silver Plated Contacts

                      Connector Mounting

                      Panel Mount

                      SVHC

                      Lead

                      Connector Body Style

                      Straight Flanged Jack

                      Impedance

                      50ohm

                      Contact Material

                      Beryllium Copper

                      Frequency Max

                      4GHz

                      Product Range

                      -

                      Technical Docs (3)

                      Product Change Notice EN

                      Technical Data Sheet EN

                      3D Product Image EN

                      Alternatives for 031-203

                      2 Products Found

                      Legislation and Environmental

                      US ECCN:EAR99
                      EU ECCN:Unknown
                      RoHS Compliant:Yes

                      RoHS

                      RoHS Phthalates Compliant:Yes

                      RoHS

                      SVHC:Lead
                      Download Product Compliance Certificate

                      Product Compliance Certificate

                      Product traceability

                      Date/Lot Code

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