| Part Number | 1857997-1 | 1857991-1 |
|---|---|---|
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Category | Backplane Connectors - Hard Metric, Standard | Backplane Connectors - Hard Metric, Standard |
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| Product Status | Active | Active |
| Connector Type | Receptacle, Female Sockets | Receptacle, Female Sockets |
| Connector Style | B 22 | C 11 |
| Number of Positions | 120 (110 + 10 Ground) | 55 |
| Number of Positions Loaded | All | All |
| Pitch | 0.079" (2.00mm) | 0.079" (2.00mm) |
| Number of Rows | 5 + 1 | 5 |
| Mounting Type | Through Hole, Right Angle | Through Hole, Right Angle |
| Termination | Press-Fit | Press-Fit |
| Connector Usage | - | - |
| Contact Finish | - | - |
| Contact Finish Thickness | - | - |