Skip to main content

Amphenol 1421 Series

10 variants · Amphenol

About the Amphenol 1421 Series

The Amphenol 1421 Series series groups 10 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, center contact plating of Gold and dielectric material of Polytetrafluoroethylene (PTFE). Variants differ by body finish, cable group and center contact material, so you can match the exact body finish your application requires using the selection guide below. All listed Amphenol 1421 Series part numbers are active and orderable.

Select a variant by

Body finish
Gold · Nickel
Cable group
- · RG-174, 188, 188A, 316, LMR-100, M17/119-RG174 · RG-179, 187
Center contact material
Beryllium Copper · Brass
Connector type
Jack, Male Pin · Plug, Female Socket · Receptacle, Male Pin
Contact termination
Crimp · Solder
Housing color
Gold · Silver
Impedance
- · 50 Ohms · 75Ohm
Includes
- · 4 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Heat Shrink · 4 pcs - 1 Connector, 1 End Cap, 1 Ferrule, 1 Heat Shrink · 6 pcs - 1 Connector, 1 Contact, 1 Ferrule, 1 Heat Shrink, 1 Lockwasher, 1 Nut

Shared specifications

Body material
Brass
Center contact plating
Gold
Dielectric material
Polytetrafluoroethylene (PTFE)
Fastening type
Snap-On
Features
-
Ingress protection
-
Mating cycles
500
Number of ports
1

Variant comparison

Parameter142194142134-75142136142138-75142146-11142146-75
Body finishGoldGoldNickelGoldGoldGold
Cable groupRG-174, 188, 188A, 316, LMR-100, M17/119-RG174-----
Center contact materialBeryllium CopperBeryllium CopperBrassBrassBrassBrass
Connector typePlug, Female SocketPlug, Female SocketReceptacle, Male PinJack, Male PinJack, Male PinJack, Male Pin
Contact terminationSolderSolderSolderSolderSolderSolder
Housing colorGoldGoldSilverGoldGoldGold
Impedance50 Ohms75Ohm50 Ohms75Ohm-75Ohm
Includes4 pcs - 1 Connector, 1 End Cap, 1 Ferrule, 1 Heat Shrink-----

Request a quote on any Amphenol 1421 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 1421 Series variants differ?
Amphenol 1421 Series part numbers differ by body finish, cable group, center contact material and connector type. Use the selection guide above to pick by body finish.
How many Amphenol 1421 Series part numbers are listed?
10 Amphenol 1421 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Amphenol 1421 Series?
Request a quote (RFQ) for any Amphenol 1421 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants