| PartNumber | BM20B(0.8)-40DP-0.4V(51) | BM20B(0.8)-34DS-0.4V(51) | BM20B(0.8)-34DS-0.4V(53) |
| Description | Board to Board & Mezzanine Connectors 40P DR HDR B2B/B2FPC 0.8mm H 0.4mm P VSMT | Board to Board & Mezzanine Connectors 34P DR RCP B2B/B2FPC 0.8mm H 0.4mm P VSMT | Board to Board & Mezzanine Connectors 34P DR RCP B2B/B2FPC 0.8mm H 0.4mm P VSMT |
| Manufacturer | - | - | Hirose Electric Co Ltd |
| Product Category | - | - | Rectangular - Board to Board Connectors - Arrays, Edge Type, Mezzanine |
| Series | - | - | BM20 |
| Packaging | - | - | Digi-ReelR Alternate Packaging |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Solder Retention |
| Height Above Board | - | - | 0.031" (0.80mm) |
| Connector Type | - | - | Receptacle, Center Strip Contacts |
| Contact Finish | - | - | Gold |
| Contact Finish Thickness | - | - | - |
| Number of Positions | - | - | 34 |
| Pitch | - | - | 0.016" (0.40mm) |
| Number of Rows | - | - | 2 |
| Mated Stacking Heights | - | - | 0.8mm |