How do the Amphenol 10127721 Series variants differ?

Amphenol 10127721 Series part numbers differ by contact finish - mating, contact finish - post, contact finish thickness - mating and contact finish thickness - post. Use the selection guide above to pick by contact finish - mating.

How many Amphenol 10127721 Series part numbers are listed?

14 Amphenol 10127721 Series part numbers are listed, each with specifications and a datasheet where available.

Amphenol 10127721 Series

14 variants · Amphenol

About the Amphenol 10127721 Series

The Amphenol 10127721 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 applications of -, connector type of Header and contact length - mating 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 10127721 Series part numbers are active and orderable.

Select a variant by

Contact finish - mating: Gold · Tin
Contact finish - post: Gold · Tin
Contact finish thickness - mating: 100.0µin (2.54µm) · Flash
Contact finish thickness - post: 100.0µin (2.54µm) · Flash
Operating temperature: -40°C ~ 105°C · -40°C~105°C
Pitch: - · 0.118\" (3.00mm)
Positions: 2 · 4 · 6 · 8 · 10 · 12 · 14 · 16 · 20 · 22

Shared specifications

Applications: -
Connector type: Header
Contact length - mating: -
Contact length - post: 0.126\" (3.20mm)
Contact material: Copper Alloy
Contact shape: Square
Current rating: Varies by Wire Gauge
Fastening type: Locking Ramp
Features: Board Guide
Gender: Male Pin
Ingress protection: -
Insulation color: Black

Variant comparison

Parameter	10127721-021LF	10127721-042LF	10127721-061LF	10127721-081LF	10127721-082LF	10127721-101LF
Contact finish - mating	Tin	Gold	Tin	Tin	Gold	Tin
Contact finish - post	Tin	Gold	Tin	Tin	Gold	Tin
Contact finish thickness - mating	100.0µin (2.54µm)	Flash	100.0µin (2.54µm)	100.0µin (2.54µm)	Flash	100.0µin (2.54µm)
Contact finish thickness - post	100.0µin (2.54µm)	Flash	100.0µin (2.54µm)	100.0µin (2.54µm)	Flash	100.0µin (2.54µm)
Operating temperature	-40°C~105°C	-40°C~105°C	-40°C~105°C	-40°C~105°C	-40°C~105°C	-40°C~105°C
Pitch	-	0.118\" (3.00mm)	0.118\" (3.00mm)	0.118\" (3.00mm)	0.118\" (3.00mm)	0.118\" (3.00mm)
Positions	2	4	6	8	8	10

Request a quote on any Amphenol 10127721 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 10127721 Series variants differ?: Amphenol 10127721 Series part numbers differ by contact finish - mating, contact finish - post, contact finish thickness - mating and contact finish thickness - post. Use the selection guide above to pick by contact finish - mating.
How many Amphenol 10127721 Series part numbers are listed?: 14 Amphenol 10127721 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Amphenol 10127721 Series?: Request a quote (RFQ) for any Amphenol 10127721 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.