Amphenol 10127721 Series

About the Amphenol 10127721 Series

IC Source Direct is a China connector distributor, supplier and independent procurement agent for Amphenol 10127721 Series components, matching housing, contact and mating cycles across the Shenzhen interconnect channel. The Amphenol 10127721 Series series groups 3 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
Pitch: - · 0.118\" (3.00mm)
Positions: 2 · 4 · 6

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
Insulation color: Black
Insulation height: 0.433\" (11.00mm)
Insulation material: Thermoplastic

Variant comparison

Parameter	10127721-021LF	10127721-042LF	10127721-061LF
Contact finish - mating	Tin	Gold	Tin
Contact finish - post	Tin	Gold	Tin
Contact finish thickness - mating	100.0µin (2.54µm)	Flash	100.0µin (2.54µm)
Contact finish thickness - post	100.0µin (2.54µm)	Flash	100.0µin (2.54µm)
Pitch	-	0.118\" (3.00mm)	0.118\" (3.00mm)
Positions	2	4	6

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.