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Amphenol 2521 Series

4 variants · Amphenol

About the Amphenol 2521 Series

The Amphenol 2521 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common features of - and ingress protection of -. Variants differ by body finish, body material and center contact material, so you can match the exact body finish your application requires using the selection guide below. All listed Amphenol 2521 Series part numbers are active and orderable.

Select a variant by

Body finish
- · Gold · Nickel
Body material
- · Beryllium Copper · Brass
Center contact material
- · Beryllium Copper · Brass
Center contact plating
- · Gold
Dielectric material
- · Polytetrafluoroethylene (PTFE)
Fastening type
Snap-On · Snap-On, Snap-On
Impedance
- · 50 Ohms
Includes
- · 2 pcs - 1 Connector, 1 Contact · 3 pcs - 1 Connector, 1 Contact, 1 Ferrule · 3 pcs - 1 Connector, 1 Lockwasher, 1 Nut

Shared specifications

Features
-
Ingress protection
-

Variant comparison

Parameter252171252107252117TR252126
Body finishGoldGold-Nickel
Body materialBrassBeryllium Copper-Beryllium Copper
Center contact materialBeryllium CopperBrass-Brass
Center contact platingGoldGold-Gold
Dielectric materialPolytetrafluoroethylene (PTFE)Polytetrafluoroethylene (PTFE)-Polytetrafluoroethylene (PTFE)
Fastening typeSnap-On, Snap-OnSnap-OnSnap-OnSnap-On
Impedance50 Ohms50 Ohms-50 Ohms
Includes3 pcs - 1 Connector, 1 Lockwasher, 1 Nut2 pcs - 1 Connector, 1 Contact-3 pcs - 1 Connector, 1 Contact, 1 Ferrule

Request a quote on any Amphenol 2521 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 2521 Series variants differ?
Amphenol 2521 Series part numbers differ by body finish, body material, center contact material and center contact plating. Use the selection guide above to pick by body finish.
How many Amphenol 2521 Series part numbers are listed?
4 Amphenol 2521 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Amphenol 2521 Series?
Request a quote (RFQ) for any Amphenol 2521 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants