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TE Connectivity AMP Connectors 2178 Series

11 variants · TE Connectivity AMP Connectors

About the TE Connectivity AMP Connectors 2178 Series

The TE Connectivity AMP Connectors 2178 Series series groups 11 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 finish - post of Tin and contact finish thickness - post of -. Variants differ by applications, contact finish - mating and contact finish thickness - mating, so you can match the exact applications your application requires using the selection guide below. All listed TE Connectivity AMP Connectors 2178 Series part numbers are active and orderable.

Select a variant by

Applications
General Purpose · General Purpose, Industrial
Contact finish - mating
Gold · Tin
Contact finish thickness - mating
- · 15.0µin (0.38µm) · 30.0µin (0.76µm) · 78.7µin (2.00µm)
Contact length - post
0.131\" (3.33mm) · 0.146\" (3.70mm) · 0.150\" (3.81mm)
Contact material
Brass · Copper Alloy
Current rating
- · Varies by Wire Gauge
Fastening type
Detent Lock · Locking Ramp
Features
Board Guide · Board Lock

Shared specifications

Connector type
Header
Contact finish - post
Tin
Contact finish thickness - post
-
Contact length - mating
-
Contact shape
Rectangular
Gender
Tab
Ingress protection
-
Material flammability rating
UL94 V-0
Overall contact length
-
Shrouding
Shrouded - 4 Wall

Variant comparison

Parameter2-178136-22-178136-32-178136-52-178137-22-178140-22-178140-5
ApplicationsGeneral Purpose, IndustrialGeneral Purpose, IndustrialGeneral Purpose, IndustrialGeneral Purpose, IndustrialGeneral Purpose, IndustrialGeneral Purpose, Industrial
Contact finish - matingGoldGoldTinGoldGoldTin
Contact finish thickness - mating15.0µin (0.38µm)30.0µin (0.76µm)78.7µin (2.00µm)15.0µin (0.38µm)15.0µin (0.38µm)78.7µin (2.00µm)
Contact length - post0.150\" (3.81mm)0.150\" (3.81mm)0.150\" (3.81mm)0.131\" (3.33mm)0.150\" (3.81mm)0.150\" (3.81mm)
Contact materialCopper AlloyCopper AlloyCopper AlloyCopper AlloyCopper AlloyCopper Alloy
Current rating------
Fastening typeDetent LockDetent LockDetent LockDetent LockDetent LockDetent Lock
FeaturesBoard LockBoard LockBoard LockBoard LockBoard LockBoard Lock

Request a quote on any TE Connectivity AMP Connectors 2178 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 2178 Series variants differ?
TE Connectivity AMP Connectors 2178 Series part numbers differ by applications, contact finish - mating, contact finish thickness - mating and contact length - post. Use the selection guide above to pick by applications.
How many TE Connectivity AMP Connectors 2178 Series part numbers are listed?
11 TE Connectivity AMP Connectors 2178 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 2178 Series?
Request a quote (RFQ) for any TE Connectivity AMP Connectors 2178 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants