3.81 mm pitch, right-angle, 3-position header
The 1-178293-2 is a 3-position, single-row header from TE's Dynamic D-3100 series, with a 0.150" (3.81 mm) pitch and right-angle through-hole termination.

TE Connectivity AMP Connectors Dynamic D-3100 series header, 1-178293-2, 3 positions, 0.150" (3.81 mm) pitch, right-angle through-hole, shrouded 4-wall, gold-plated mating contacts, board lock, active production.
| Parameter | Value |
|---|---|
| Series | Dynamic D-3100 |
| Type | Tab |
| Mounting | Through Hole, Right Angle |
| Connector type | Header |
| Fastening type | Detent Lock |
| Voltage rating | 250V |
| Operating temperature | -55°C ~ 105°C |
| Contact material | Copper Alloy |
| Insulation color | Black |
| Insulation height | 0.368\" (9.35mm) |
| Insulation material | Thermoplastic, Polyester, Glass Filled |
| Material flammability rating | UL94 V-0 |
| Parameter | Value |
|---|---|
| Style | Board to Board or Cable |
| Package | Tube |
| Features | Board Lock |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose, Industrial |
| Contact shape | Rectangular |
| Rows | 1 |
| Pitch | 0.150\" (3.81mm) |
| Positions | 3 |
| Contact finish - post | Tin |
| Contact length - post | 0.150\" (3.81mm) |
| Contact finish - mating | Gold |
| Contact finish thickness - mating | 15.0µin (0.38µm) |
The 1-178293-2 is a 3-position, single-row header from TE's Dynamic D-3100 series, with a 0.150" (3.81 mm) pitch and right-angle through-hole termination.
The pitch is 0.150" (3.81 mm), and the header is right-angle through-hole, meaning the pins exit perpendicular to the board edge.
Yes, it is ROHS3 compliant.