31-203-RFX representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN24 sourced attributes1 source document

Amphenol RF · exact orderable part

31-203-RFX

CONN BNC RCPT STR 50 OHM SOLDER

Base Product Number
31-203
Body Finish
Nickel
Body Material
Brass
Center Contact Material
Phosphor Bronze
Center Contact Plating
Gold
Connector Style
BNC
Original manufacturerCommercial terms confirmed per lot
ManufacturerAmphenol RF
Mounting typeunknown
PackingBulk

Technical parameters

Technical specifications

31-203-RFX technical parameters
ParameterValue
Base Product Number31-203 [1]
Body FinishNickel [1]
Body MaterialBrass [1]
Center Contact MaterialPhosphor Bronze [1]
Center Contact PlatingGold [1]
Connector StyleBNC [1]
Connector TypeJack, Female Socket [1]
Contact TerminationSolder Cup [1]
Dielectric MaterialPolytetrafluoroethylene (PTFE) [1]
FeaturesExtended Insulation [1]
Fastening TypeBayonet Lock [1]
Frequency - Max4 GHz [1]
Housing ColorSilver [1]
Impedance50Ohm [1]
Insertion Loss0.2dB [1]
Mating Cycles500 [1]
Mounting FeatureFlange [1]
MfrAmphenol RF [1]
Mounting TypePanel Mount [1]
Number of Ports1 [1]
Operating Temperature-65°C~165°C [1]
Product StatusActive [1]
Shield TerminationSolder [1]
Voltage Rating500 V [1]

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.