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Amphenol 78554 Series

8 variants · Amphenol

About the Amphenol 78554 Series

The Amphenol 78554 Series series groups 8 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common applications of -, connector type of Header and contact finish thickness - post of -. Variants differ by contact finish - mating, contact finish - post and contact finish thickness - mating, so you can match the exact contact finish - mating your application requires using the selection guide below. All listed Amphenol 78554 Series part numbers are active and orderable.

Select a variant by

Contact finish - mating
Gold or Gold, GXT™ · Tin
Contact finish - post
- · Tin
Contact finish thickness - mating
15.0µin (0.38µm) · 30.0µin (0.76µm) · 100.0µin (2.54µm)
Insulation material
- · Polycyclohexylenedimethylene Terephthalate (PCT), Glass Filled
Package
Bag · Bulk
Positions
5 · 7 · 8 · 11 · 12 · 20 · 36

Shared specifications

Applications
-
Connector type
Header
Contact finish thickness - post
-
Contact length - mating
0.318\" (8.08mm)
Contact length - post
0.120\" (3.05mm)
Contact material
Phosphor Bronze
Contact shape
Square
Current rating
-
Fastening type
Push-Pull
Features
-
Gender
Male Pin
Ingress protection
-

Variant comparison

Parameter78554-112HLF78554-207HLF78554-220HLF78554-40578554-408HLF78554-436
Contact finish - matingGold or Gold, GXT™Gold or Gold, GXT™Gold or Gold, GXT™TinTinTin
Contact finish - post---TinTinTin
Contact finish thickness - mating30.0µin (0.76µm)15.0µin (0.38µm)15.0µin (0.38µm)100.0µin (2.54µm)100.0µin (2.54µm)100.0µin (2.54µm)
Insulation material----Polycyclohexylenedimethylene Terephthalate (PCT), Glass Filled-
PackageBagBulkBagBulkBagBulk
Positions127205836

Request a quote on any Amphenol 78554 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 78554 Series variants differ?
Amphenol 78554 Series part numbers differ by contact finish - mating, contact finish - post, contact finish thickness - mating and insulation material. Use the selection guide above to pick by contact finish - mating.
How many Amphenol 78554 Series part numbers are listed?
8 Amphenol 78554 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Amphenol 78554 Series?
Request a quote (RFQ) for any Amphenol 78554 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants