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| Part Number | L77TWC21WA4SP2SY | 
| Datasheet | L77TWC21WA4SP2SY datasheet | 
| Description | CONN D-SUB RCPT 21POS VERT SLDR | 
| Manufacturer | Amphenol ICC (Commercial Products) | 
| Series | TW | 
| Part Status | Active | 
| Connector Style | D-Sub, Combo | 
| Connector Type | Receptacle, Female Sockets | 
| Number of Positions | 21 (17 + 4 Power) | 
| Number of Rows | 2 | 
| Shell Size, Connector Layout | 4 (DC, C) - 21WA4 | 
| Contact Type | Signal and Power | 
| Mounting Type | Panel Mount, Through Hole | 
| Flange Feature | Housing/Shell (Unthreaded) | 
| Termination | Solder | 
| Features | - | 
| Shell Material, Finish | Steel, Tin Plated | 
| Contact Finish | Gold | 
| Contact Finish Thickness | 16.0µin (0.41µm) | 
| Ingress Protection | - | 
| Material Flammability Rating | - | 
| Current Rating | 7.5A | 
| Operating Temperature | -55°C ~ 155°C |