How do the Amphenol 1221 Series variants differ?

Amphenol 1221 Series part numbers differ by body finish, body material, cable group and center contact material. Use the selection guide above to pick by body finish.

How many Amphenol 1221 Series part numbers are listed?

6 Amphenol 1221 Series part numbers are listed, each with specifications and a datasheet where available.

Amphenol 1221 Series

6 variants · Amphenol

About the Amphenol 1221 Series

The Amphenol 1221 Series series groups 6 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common center contact plating of Gold, dielectric material of Polytetrafluoroethylene (PTFE) and features of -. Variants differ by body finish, body material and cable group, so you can match the exact body finish your application requires using the selection guide below. All listed Amphenol 1221 Series part numbers are active and orderable.

Select a variant by

Body finish: Gold · Nickel
Body material: Beryllium Copper · Brass
Cable group: RG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, 9907 · RG-174, 188, 188A, 316, LMR-100, M17/119-RG174 · RG-178
Center contact material: Beryllium Copper · Phosphor Bronze
Connector type: Jack, Female Socket · Plug, Female Socket
Contact termination: Crimp · Solder
Fastening type: Snap-On · Threaded
Frequency - max: 3 GHz · 6 GHz · 11 GHz

Shared specifications

Center contact plating: Gold
Dielectric material: Polytetrafluoroethylene (PTFE)
Features: -
Ingress protection: -
Number of ports: 1

Variant comparison

Parameter	122140RP	122108RP	122116RP	122122	122168	1221-4004
Body finish	Nickel	Nickel	Nickel	Nickel	Nickel	Gold
Body material	Brass	Brass	Brass	Brass	Brass	Beryllium Copper
Cable group	RG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, 9907	RG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, 9907	RG-174, 188, 188A, 316, LMR-100, M17/119-RG174	RG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, 9907	RG-58, 58A, 58B, 58C, 141, 303, LMR-195, Belden B7806A, 9907	RG-178
Center contact material	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Beryllium Copper
Connector type	Plug, Female Socket	Plug, Female Socket	Plug, Female Socket	Jack, Female Socket	Jack, Female Socket	Jack, Female Socket
Contact termination	Solder	Crimp	Crimp	Crimp	Crimp	Solder
Fastening type	Threaded	Threaded	Threaded	Threaded	Threaded	Snap-On
Frequency - max	6 GHz	11 GHz	11 GHz	11 GHz	11 GHz	3 GHz

Request a quote on any Amphenol 1221 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 1221 Series variants differ?: Amphenol 1221 Series part numbers differ by body finish, body material, cable group and center contact material. Use the selection guide above to pick by body finish.
How many Amphenol 1221 Series part numbers are listed?: 6 Amphenol 1221 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Amphenol 1221 Series?: Request a quote (RFQ) for any Amphenol 1221 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.