| Part Number | 747904-2 | 747904-4 | 
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | 
| Category | D-Sub Connectors | D-Sub Connectors | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Connector Style | D-Sub | D-Sub | 
| Connector Type | Plug, Male Pins | Plug, Male Pins | 
| Number of Positions | 9 | 9 | 
| Number of Rows | 2 | 2 | 
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) | 
| Shell Size, Connector Layout | 1 (DE, E) | 1 (DE, E) | 
| Contact Type | Signal | Signal | 
| Flange Feature | Housing/Shell (Unthreaded) | Housing/Shell (Unthreaded) | 
| Termination | Solder Cup | Solder Cup | 
| Primary Material | - | - | 
| Shell Material, Finish | Steel, Tin Plated | Steel, Blue Zinc Plated | 
| Contact Finish | Gold | Gold | 
| Contact Finish Thickness | 8.00µin (0.203µm) | 8.00µin (0.203µm) | 
| Ingress Protection | - | - | 
| Material Flammability Rating | UL94 V-0 | UL94 V-0 | 
| Current Rating (Amps) | 3A | 3A | 
| Backset Spacing | - | - | 
| Features | Grounding Indents | - |