3-178137-2
TE Connectivity AMP Connectors
-55°C ~ 105°CBulk0.150\" (3.81mm)
Ref. price$3.7600
Lead time on requestGet quote ›
TE Connectivity AMP Connectors 3178 Series
7 variants · TE Connectivity AMP Connectors
About the TE Connectivity AMP Connectors 3178 Series
The TE Connectivity AMP Connectors 3178 Series series groups 7 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 General Purpose, Industrial, connector type of Header and contact finish - post of Tin. Variants differ by contact finish - mating, contact finish thickness - mating and contact length - post, so you can match the exact contact finish - mating your application requires using the selection guide below. All listed TE Connectivity AMP Connectors 3178 Series part numbers are active and orderable.
Select a variant by
- 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) · 0.150\" (3.81mm)
- Insulation height
- 0.668\" (16.97mm) · 0.850\" (21.59mm)
- Mated stacking heights
- - · 31.00mm ~ 32.50mm
- Mounting type
- Through Hole · Through Hole, Right Angle
- Operating temperature
- -55°C ~ 105°C · -55°C~105°C
- Package
- Bulk · Tube
Shared specifications
- Applications
- General Purpose, Industrial
- Connector type
- Header
- Contact finish - post
- Tin
- Contact finish thickness - post
- -
- Contact length - mating
- -
- Contact material
- Copper Alloy
- Contact shape
- Rectangular
- Current rating
- -
- Fastening type
- Detent Lock
- Features
- Board Lock
- Gender
- Tab
- Ingress protection
- -
Variant comparison
| Parameter | 3-178137-2 | 3-178139-2 | 3-178140-2 | 3-178140-3 | 3-178141-2 | 3-178141-3 |
|---|---|---|---|---|---|---|
| Contact finish - mating | Gold | Gold | Gold | Gold | Gold | Gold |
| Contact finish thickness - mating | 15.0µin (0.38µm) | 15.0µin (0.38µm) | 15.0µin (0.38µm) | 30.0µin (0.76µm) | 15.0µin (0.38µm) | 30.0µin (0.76µm) |
| Contact length - post | 0.131\" (3.33mm) | 0.150\" (3.81mm) | 0.150\" (3.81mm) | 0.150\" (3.81mm) | 0.150\" (3.81mm) | 0.150\" (3.81mm) |
| Insulation height | 0.668\" (16.97mm) | 0.668\" (16.97mm) | 0.850\" (21.59mm) | 0.850\" (21.59mm) | 0.850\" (21.59mm) | 0.850\" (21.59mm) |
| Mated stacking heights | - | - | 31.00mm ~ 32.50mm | 31.00mm ~ 32.50mm | - | - |
| Mounting type | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating temperature | -55°C ~ 105°C | -55°C ~ 105°C | -55°C~105°C | -55°C ~ 105°C | -55°C ~ 105°C | -55°C ~ 105°C |
| Package | Bulk | Bulk | Bulk | Bulk | Bulk | Tube |
Request a quote on any TE Connectivity AMP Connectors 3178 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 3178 Series variants differ?
- TE Connectivity AMP Connectors 3178 Series part numbers differ by contact finish - mating, contact finish thickness - mating, contact length - post and insulation height. Use the selection guide above to pick by contact finish - mating.
- How many TE Connectivity AMP Connectors 3178 Series part numbers are listed?
- 7 TE Connectivity AMP Connectors 3178 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 3178 Series?
- Request a quote (RFQ) for any TE Connectivity AMP Connectors 3178 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
