Gold GXT™ Mating Surface and Contact Finish
As an unshrouded 0.100" pitch header, this part mates with standard IDC socket connectors (e.g., 346 series or equivalent) and with many crimp-type receptacle housings that accept 0.025" square pins.

Amphenol ICC (FCI) BERGSTIK® series, 77319-803-10LF, unshrouded header, 10 circuits, 0.100" pitch, through-hole right-angle, gold GXT™ mating finish, 3 A per contact, UL94 V-0.
| Parameter | Value |
|---|---|
| Series | BERGSTIK® |
| Gender | Male Pin |
| Mounting type | Through Hole, Right Angle |
| Connector type | Header, Breakaway |
| Fastening type | Push-Pull |
| Current rating | 3A |
| Operating temperature | -65°C~130°C |
| Contact material | Phosphor Bronze |
| Insulation color | Black |
| Insulation height | 0.248\" (6.30mm) |
| Insulation material | Thermoplastic |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Bulk |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 10 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.115\" (2.92mm) |
| Contact finish - mating | Gold, GXT™ |
| Contact length - mating | 0.318\" (8.08mm) |
| Contact finish thickness - post | 78.7µin (2.00µm) |
| Contact finish thickness - mating | 15.0µin (0.38µm) |
As an unshrouded 0.100" pitch header, this part mates with standard IDC socket connectors (e.g., 346 series or equivalent) and with many crimp-type receptacle housings that accept 0.025" square pins.