Right-angle through-hole mounting, shrouded 4-wall housing
The 5103311-8 is the 40-position member of TE's AMP-Latch board-to-cable header line, with a shrouded 4-wall housing and keying slot to prevent mis-mating.

TE Connectivity AMP-Latch header, order code 5103311-8, 40 positions, dual row, 0.100" (2.54mm) pitch, 1 A per contact, gold or gold-palladium mating contacts, through-hole right-angle, solder termination.
| Parameter | Value |
|---|---|
| Series | AMP-Latch |
| Type | Male Pin |
| Mounting | Through Hole, Right Angle |
| Connector type | Header |
| Fastening type | Push-Pull |
| Current rating | 1A per Contact |
| Operating temperature | -65°C~105°C |
| Contact material | Brass |
| Insulation color | Black |
| Insulation height | 0.360\" (9.14mm) |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Parameter | Value |
|---|---|
| Package | Tube |
| Features | Keying Slot |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 40 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.135\" (3.43mm) |
| Contact finish - mating | Gold or Gold-Palladium |
| Contact length - mating | 0.240\" (6.10mm) |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
The 5103311-8 is the 40-position member of TE's AMP-Latch board-to-cable header line, with a shrouded 4-wall housing and keying slot to prevent mis-mating.
For a 40-position requirement, the 5103311-8 is the direct fit; a different position count requires a different order code but shares the same footprint and mating interface.