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Amphenol 55101 Series

14 variants · Amphenol

About the Amphenol 55101 Series

The Amphenol 55101 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 connector type of Header, contact length - mating of 0.230\" (5.84mm) and contact material of Phosphor Bronze. Variants differ by contact finish - mating, contact finish thickness - mating and contact length - post, so you can match the exact contact finish - mating your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Amphenol 55101 Series variants and discontinued ones from a single page.

Select a variant by

Contact finish - mating
Gold or Gold, GXT™ · Gold, GXT™ · Tin
Contact finish thickness - mating
15.0µin (0.38µm) · 30.0µin (0.76µm) · 100.0µin (2.54µm)
Contact length - post
0.090\" (2.29mm) · 0.120\" (3.05mm)
Current rating
- · 5A
Package
Bag · Bulk
Positions
2 · 3 · 6 · 8 · 9 · 11 · 20 · 36
Voltage rating
- · 110V
Contact finish - post
- · Tin

Shared specifications

Connector type
Header
Contact length - mating
0.230\" (5.84mm)
Contact material
Phosphor Bronze
Contact shape
Square
Fastening type
Push-Pull
Gender
Male Pin
Insulation color
Black
Insulation height
0.140\" (3.56mm)
Material flammability rating
UL94 V-0
Mounting type
Through Hole, Right Angle
Pitch
0.100\" (2.54mm)
Rows
1

Variant comparison

Parameter55101-G11-0255101-G1103LF55101-G11-0655101-G1109LF55101-G1111LF55101-G17-02
Contact finish - matingGold, GXT™Gold, GXT™Gold, GXT™Gold, GXT™Gold, GXT™Gold, GXT™
Contact finish thickness - mating30.0µin (0.76µm)30.0µin (0.76µm)30.0µin (0.76µm)30.0µin (0.76µm)30.0µin (0.76µm)30.0µin (0.76µm)
Contact length - post0.090\" (2.29mm)0.090\" (2.29mm)0.090\" (2.29mm)0.090\" (2.29mm)0.090\" (2.29mm)0.120\" (3.05mm)
Current rating5A5A5A5A5A5A
PackageBulkBagBulkBagBagBulk
Positions2369112
Voltage rating110V110V110V110V110V110V
Contact finish - postTin-TinTin-

Request a quote on any Amphenol 55101 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 55101 Series variants differ?
Amphenol 55101 Series part numbers differ by contact finish - mating, contact finish thickness - mating, contact length - post and current rating. Use the selection guide above to pick by contact finish - mating.
How many Amphenol 55101 Series part numbers are listed?
14 Amphenol 55101 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Amphenol 55101 Series?
Request a quote (RFQ) for any Amphenol 55101 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants