
4-178139-2
TE Connectivity AMP Connectors
4 variants · TE Connectivity AMP Connectors
The TE Connectivity AMP Connectors 4178 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 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 4178 Series part numbers are active and orderable.
| Parameter | 4-178139-2 | 4-178488-1 | 4-178216-2 | 4-178841-1 |
|---|---|---|---|---|
| Applications | General Purpose, Industrial | General Purpose | General Purpose, Industrial | General Purpose |
| Contact finish - mating | Gold | Tin | Gold | Tin |
| Contact finish thickness - mating | 15.0µin (0.38µm) | - | 15.0µin (0.38µm) | - |
| Contact length - post | 0.150\" (3.81mm) | 0.150\" (3.81mm) | 0.150\" (3.81mm) | 0.146\" (3.70mm) |
| Contact material | Copper Alloy | Brass | Copper Alloy | Copper Alloy |
| Current rating | - | Varies by Wire Gauge | - | Varies by Wire Gauge |
| Fastening type | Detent Lock | Locking Ramp | Detent Lock | Locking Ramp |
| Features | Board Lock | - | Board Lock | Board Guide |
Request a quote on any TE Connectivity AMP Connectors 4178 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

TE Connectivity AMP Connectors

TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors