How do the TE Connectivity AMP Connectors 7146 Series variants differ?

TE Connectivity AMP Connectors 7146 Series part numbers differ by contact finish thickness - mating, contact length - mating, contact length - post and overall contact length. Use the selection guide above to pick by contact finish thickness - mating.

TE Connectivity AMP Connectors 7146 Series

4 variants · TE Connectivity AMP Connectors

About the TE Connectivity AMP Connectors 7146 Series

The TE Connectivity AMP Connectors 7146 Series series groups 4 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, Breakaway and contact finish - mating of Gold. Variants differ by contact finish thickness - mating, contact length - mating and contact length - post, so you can match the exact contact finish thickness - mating your application requires using the selection guide below. All listed TE Connectivity AMP Connectors 7146 Series part numbers are active and orderable.

Select a variant by

Contact finish thickness - mating: 15.0µin (0.38µm) · 30.0µin (0.76µm)
Contact length - mating: 0.230\" (5.84mm) · 0.318\" (8.08mm)
Contact length - post: 0.090\" (2.29mm) · 0.120\" (3.05mm) · 0.125\" (3.18mm)
Overall contact length: 0.410\" (10.41mm) · 0.440\" (11.18mm) · 0.533\" (13.55mm)
Positions: 20 · 40 · 50
Row spacing - mating: - · 0.100\" (2.54mm)
Rows: 1 · 2

Shared specifications

Applications: -
Connector type: Header, Breakaway
Contact finish - mating: Gold
Contact finish - post: Tin
Contact finish thickness - post: 100.0µin (2.54µm)
Contact material: Copper Alloy
Contact shape: Square
Current rating: 3A
Fastening type: Push-Pull
Features: -
Gender: Male Pin
Ingress protection: -

Variant comparison

Parameter	7-146252-5	7-146256-0	7-146261-0	7-146277-0
Contact finish thickness - mating	15.0µin (0.38µm)	15.0µin (0.38µm)	30.0µin (0.76µm)	30.0µin (0.76µm)
Contact length - mating	0.318\" (8.08mm)	0.230\" (5.84mm)	0.230\" (5.84mm)	0.318\" (8.08mm)
Contact length - post	0.125\" (3.18mm)	0.120\" (3.05mm)	0.090\" (2.29mm)	0.125\" (3.18mm)
Overall contact length	0.533\" (13.55mm)	0.440\" (11.18mm)	0.410\" (10.41mm)	0.533\" (13.55mm)
Positions	50	40	40	20
Row spacing - mating	0.100\" (2.54mm)	0.100\" (2.54mm)	0.100\" (2.54mm)	-
Rows	2	2	2	1

Request a quote on any TE Connectivity AMP Connectors 7146 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 7146 Series variants differ?: TE Connectivity AMP Connectors 7146 Series part numbers differ by contact finish thickness - mating, contact length - mating, contact length - post and overall contact length. Use the selection guide above to pick by contact finish thickness - mating.
How many TE Connectivity AMP Connectors 7146 Series part numbers are listed?: 4 TE Connectivity AMP Connectors 7146 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 7146 Series?: Request a quote (RFQ) for any TE Connectivity AMP Connectors 7146 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.