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See Product Specifications
| Part Number: | 1-1903401-4 |
| Category: | Connectors, Interconnects |
| Subcategory: | Sockets for ICs, Transistors |
| Manufacturer: | TE Connectivity AMP Connectors |
| Packaging: | Tape & Reel (TR) |
| Product Status: | Obsolete |
| Type: | PGA |
| Number of Positions or Pins (Grid): | 638 (26 x 26) |
| Pitch - Mating: | 0.050" (1.27mm) |
| Contact Finish - Mating: | Gold |
| Contact Finish Thickness - Mating: | Flash |
| Contact Material - Mating: | Copper Alloy |
| Mounting Type: | Surface Mount |
| Features: | Open Frame |
| Termination: | Solder |
| Pitch - Post: | 0.050" (1.27mm) |
| Contact Finish - Post: | Gold |
| Contact Finish Thickness - Post: | - |
| Contact Material - Post: | Copper Alloy |
| Housing Material: | Thermoplastic |
| Operating Temperature: | - |
