How do the TE Connectivity AMP Connectors 1744 Series variants differ?

TE Connectivity AMP Connectors 1744 Series part numbers differ by applications, contact finish thickness - mating, contact finish thickness - post and contact length - mating. Use the selection guide above to pick by applications.

TE Connectivity AMP Connectors 1744 Series

77 variants · TE Connectivity AMP Connectors

About the TE Connectivity AMP Connectors 1744 Series

The TE Connectivity AMP Connectors 1744 Series series groups 77 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common connector type of Header, contact finish - mating of Tin and contact finish - post of Tin. Variants differ by applications, contact finish thickness - mating and contact finish thickness - post, so you can match the exact applications your application requires using the selection guide below.

Select a variant by

Applications: General Purpose, Industrial · General Purpose, Industrial, Lighting
Contact finish thickness - mating: - · 3.00µin (0.076µm) · 80.0µin (2.03µm) · 120.0µin (3.05µm)
Contact finish thickness - post: - · 3.00µin (0.076µm) · 80.0µin (2.03µm) · 120.0µin (3.05µm)
Contact length - mating: 0.303\" (7.70mm) · 0.338\" (8.59mm) · 0.400\" (10.16mm)
Contact length - post: 0.125\" (3.18mm) · 0.142\" (3.60mm) · 0.145\" (3.68mm) · 0.146\" (3.70mm)
Contact material: Brass · Copper Alloy
Current rating: 7.5A · Varies by Wire Gauge
Insulation height: 0.126\" (3.20mm) · 0.127\" (3.22mm) · 0.335\" (8.51mm) · 0.425\" (10.80mm)

Shared specifications

Connector type: Header
Contact finish - mating: Tin
Contact finish - post: Tin
Contact shape: Square
Fastening type: Friction Lock
Gender: Male Pin
Insulation color: Natural
Material flammability rating: UL94 V-0
Package: Bulk
Rows: 1
Shrouding: Shrouded - 1 Wall
Style: Board to Cable/Wire

Variant comparison

Parameter	1744017-2	1744037-2	1744037-3	1744037-4	1744037-5	1744037-6
Applications	General Purpose, Industrial	General Purpose, Industrial, Lighting	General Purpose, Industrial, Lighting	General Purpose, Industrial, Lighting	General Purpose, Industrial, Lighting	General Purpose, Industrial, Lighting
Contact finish thickness - mating	-	3.00µin (0.076µm)	3.00µin (0.076µm)	120.0µin (3.05µm)	120.0µin (3.05µm)	120.0µin (3.05µm)
Contact finish thickness - post	-	3.00µin (0.076µm)	3.00µin (0.076µm)	120.0µin (3.05µm)	120.0µin (3.05µm)	120.0µin (3.05µm)
Contact length - mating	0.400\" (10.16mm)	0.303\" (7.70mm)	0.303\" (7.70mm)	0.303\" (7.70mm)	0.303\" (7.70mm)	0.303\" (7.70mm)
Contact length - post	0.125\" (3.18mm)	0.146\" (3.70mm)	0.146\" (3.70mm)	0.146\" (3.70mm)	0.146\" (3.70mm)	0.146\" (3.70mm)
Contact material	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy
Current rating	Varies by Wire Gauge	7.5A	7.5A	7.5A	7.5A	7.5A
Insulation height	0.425\" (10.80mm)	0.126\" (3.20mm)	0.126\" (3.20mm)	0.126\" (3.20mm)	0.126\" (3.20mm)	0.126\" (3.20mm)

Request a quote on any TE Connectivity AMP Connectors 1744 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 TE Connectivity AMP Connectors 1744 Series variants differ?: TE Connectivity AMP Connectors 1744 Series part numbers differ by applications, contact finish thickness - mating, contact finish thickness - post and contact length - mating. Use the selection guide above to pick by applications.
How many TE Connectivity AMP Connectors 1744 Series part numbers are listed?: 77 TE Connectivity AMP Connectors 1744 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for TE Connectivity AMP Connectors 1744 Series?: Request a quote (RFQ) for any TE Connectivity AMP Connectors 1744 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.