| Part Number | 104078-9 | 104078-4 | 
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | 
| Category | Rectangular Connectors - Headers, Receptacles, Female Sockets | Rectangular Connectors - Headers, Receptacles, Female Sockets | 
|   |   | |
| Product Status | Active | Active | 
| Connector Type | Receptacle | Receptacle | 
| Contact Type | Female Socket | Female Socket | 
| Style | Board to Board | Board to Board | 
| Number of Positions | 24 | 30 | 
| Number of Positions Loaded | All | All | 
| Pitch - Mating | 0.050" (1.27mm) | 0.050" (1.27mm) | 
| Number of Rows | 2 | 2 | 
| Row Spacing - Mating | 0.100" (2.54mm) | 0.100" (2.54mm) | 
| Mounting Type | Through Hole | Through Hole | 
| Termination | Solder | Solder | 
| Fastening Type | Push-Pull | Push-Pull | 
| Contact Finish - Mating | Gold | Gold | 
| Contact Finish Thickness - Mating | 30.0µin (0.76µm) | 30.0µin (0.76µm) | 
| Insulation Color | Black | Black | 
| Insulation Height | 0.350" (8.89mm) | 0.350" (8.89mm) | 
| Contact Length - Post | 0.100" (2.54mm) | 0.100" (2.54mm) | 
| Operating Temperature | -65°C ~ 105°C | -65°C ~ 105°C | 
| Material Flammability Rating | UL94 V-0 | UL94 V-0 | 
| Contact Finish - Post | Tin-Lead | Tin-Lead | 
| Mated Stacking Heights | 11.43mm, 12.57mm | 11.43mm, 12.57mm | 
| Ingress Protection | - | - | 
| Features | - | - | 
| Current Rating (Amps) | 1A | 1A | 
| Voltage Rating | 30VAC | 30VAC |