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Amphenol 1721 Series

14 variants · Amphenol

About the Amphenol 1721 Series

The Amphenol 1721 Series series groups 14 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common body material of Brass and dielectric material of Polytetrafluoroethylene (PTFE). Variants differ by body finish, center contact material and center contact plating, so you can match the exact body finish your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Amphenol 1721 Series variants and discontinued ones from a single page.

Select a variant by

Body finish
Chromate · Nickel · White Bronze
Center contact material
Beryllium Copper, Brass · Brass · Phosphor Bronze
Center contact plating
Gold · Silver
Fastening type
Threaded · Threaded, Threaded
Features
- · Low PIM
Frequency - max
2.5 GHz · 6 GHz · 11 GHz
Impedance
50 Ohms · 50Ohm
Ingress protection
- · IP68 - Dust Tight, Waterproof · Weatherproof

Shared specifications

Body material
Brass
Dielectric material
Polytetrafluoroethylene (PTFE)

Variant comparison

Parameter172129-10172114172119-11172124172132-BC172133-16
Body finishWhite BronzeWhite BronzeNickelWhite BronzeChromateWhite Bronze
Center contact materialBeryllium Copper, BrassPhosphor BronzePhosphor BronzePhosphor BronzePhosphor BronzeBrass
Center contact platingGoldGoldGoldGoldGoldSilver
Fastening typeThreadedThreadedThreadedThreaded, ThreadedThreadedThreaded
Features-----Low PIM
Frequency - max2.5 GHz11 GHz11 GHz11 GHz11 GHz6 GHz
Impedance50Ohm50 Ohms50Ohm50 Ohms50Ohm50Ohm
Ingress protectionIP68 - Dust Tight, WaterproofWeatherproof---Weatherproof

Request a quote on any Amphenol 1721 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Amphenol 1721 Series variants differ?
Amphenol 1721 Series part numbers differ by body finish, center contact material, center contact plating and fastening type. Use the selection guide above to pick by body finish.
How many Amphenol 1721 Series part numbers are listed?
14 Amphenol 1721 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Amphenol 1721 Series?
Request a quote (RFQ) for any Amphenol 1721 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants