The 103638-5: No official second-source or pin-compatible replacement is listed by TE.
The keying slot (feature) prevents mis-mating with non-keyed receptacles, which is useful when multiple similar connectors share a panel.

TE Connectivity AMPMODU MTE header, 103638-5, 6 positions, single-row, 0.100" (2.54mm) pitch, vertical through-hole, shrouded 4-wall, latch holder, 15µin gold mating finish, tin-lead post finish.
| Parameter | Value |
|---|---|
| Series | AMPMODU MTE |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Latch Holder |
| Contact material | Brass |
| Insulation color | Black |
| Insulation height | 0.535\" (13.60mm) |
| Insulation material | Thermoplastic |
| Style | Board to Board or Cable |
| Package | Tube |
| Features | Keying Slot |
| Parameter | Value |
|---|---|
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | Automotive, General Purpose, Medical, Telecommunications |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 6 |
| Contact finish - post | Tin-Lead |
| Contact length - post | 0.130\" (3.30mm) |
| Contact finish - mating | Gold |
| Contact length - mating | 0.230\" (5.84mm) |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 15.0µin (0.38µm) |
The 103638-5: No official second-source or pin-compatible replacement is listed by TE.
The keying slot (feature) prevents mis-mating with non-keyed receptacles, which is useful when multiple similar connectors share a panel.
No — it is RoHS non-compliant. The contact posts have a tin-lead finish (100µin), which places it outside standard RoHS exemptions for lead in solder.
Current pricing and availability are confirmed at the time of RFQ — no stock-holding claim is made.
The latch holder on this header requires the receptacle to have a compatible latch; non-latching receptacles will not lock.