Gold flash vs. tin post – what the plating split means
The solder tails are tin-plated — a standard choice for wave-solder compatibility. The tin finish on the post does not affect the contact interface, only the solder joint reliability.

TE Connectivity AMP Connectors AMPMODU Mod II, 7 Position Single Row, 0.100" (2.54mm) Pitch, Unshrouded, Through Hole, Solder, Gold Flash Mating, Tin Post, 5A, -65°C to 105°C, UL94 V-0, Green Insulation, Bulk
| Parameter | Value |
|---|---|
| Series | AMPMODU Mod II |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header, Breakaway |
| Fastening type | Push-Pull |
| Current rating | 5A |
| Operating temperature | -65°C ~ 105°C |
| Contact material | Brass |
| Insulation color | Green |
| Insulation height | 0.110\" (2.79mm) |
| Insulation material | Polybutylene Terephthalate (PBT) |
| Material flammability rating | UL94 V-0 |
| Parameter | Value |
|---|---|
| Style | Board to Board or Cable |
| Package | Bulk |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 7 |
| Contact finish - post | Tin |
| Contact length - post | 0.126\" (3.20mm) |
| Overall contact length | 0.500\" (12.70mm) |
| Contact finish - mating | Gold |
| Contact length - mating | 0.264\" (6.70mm) |
| Contact finish thickness - post | 98.4µin (2.50µm) |
| Contact finish thickness - mating | Flash |
The solder tails are tin-plated — a standard choice for wave-solder compatibility. The tin finish on the post does not affect the contact interface, only the solder joint reliability.
As an unshrouded header, it mates with any AMPMODU Mod II or compatible 0.100" pitch receptacle housing that accepts 7 positions in a single row. Confirm the receptacle's pitch and position count match before ordering.