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| Part Number | 178405-1 |
| Datasheet | 178405-1 datasheet |
| Description | CONN HEADER BRD EDGE 120POS |
| Manufacturer | TE Connectivity AMP Connectors |
| Series | Multi-Lock |
| Part Status | Obsolete |
| Connector Type | - |
| Contact Type | Tab |
| Pitch - Mating | - |
| Number of Positions | 120 (40 x 3) |
| Number of Rows | 4 |
| Row Spacing - Mating | 0.189" (4.80mm) |
| Number of Positions Loaded | All |
| Style | Board to Cable/Wire |
| Shrouding | Shrouded - 4 Wall |
| Mounting Type | Board Edge, Through Hole, Right Angle |
| Termination | Solder |
| Fastening Type | Push-Pull |
| Contact Length - Mating | 0.292" (7.42mm) |
| Contact Length - Post | - |
| Overall Contact Length | - |
| Insulation Height | - |
| Contact Shape | Rectangular |
| Contact Finish - Mating | Gold |
| Contact Finish Thickness - Mating | - |
| Contact Finish - Post | Tin |
| Contact Material | Brass |
| Insulation Material | Polybutylene Terephthalate (PBT) |
| Features | Sealed |
| Operating Temperature | -40°C ~ 120°C |
| Ingress Protection | - |
| Material Flammability Rating | - |
| Insulation Color | Gray |
| Current Rating | Varies by Wire Gauge |
| Voltage Rating | - |