| PartNumber | ERM8-020-01-S-D-EM2-TR | ERM8-020-01-S-D-EM2-EGPS-TR | ERM8-020-01-S-D-RA-L-TR |
| Description | Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High-Speed Terminal Strip | Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High-Speed Terminal Strip | Board to Board & Mezzanine Connectors 0.80 mm Edge Rate Rugged High-Speed Terminal Strip |
| Manufacturer | Samtec | Samtec | Samtec |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| RoHS | Y | Y | Y |
| Product | Headers | - | Headers |
| Number of Positions | 40 Position | - | 40 Position |
| Pitch | 0.8 mm | - | 0.8 mm |
| Number of Rows | 2 Row | - | 2 Row |
| Termination Style | SMD/SMT | - | SMD/SMT |
| Mounting Angle | Straight | - | Right Angle |
| Current Rating | 2.2 A | - | 2.2 A |
| Voltage Rating | 225 V | - | 225 V |
| Series | ERM8 | ERM8 | ERM8 |
| Packaging | Reel | Reel | Reel |
| Contact Plating | Gold | - | Gold |
| Housing Material | Liquid Crystal Polymer (LCP) | - | Liquid Crystal Polymer (LCP) |
| Brand | Samtec | Samtec | Samtec |
| Contact Material | Phosphor Bronze | - | Phosphor Bronze |
| Flammability Rating | UL 94 V-0 | - | UL 94 V-0 |
| Mounting Style | Straddle Mount | - | Mounting Peg |
| Maximum Operating Temperature | + 125 C | - | + 125 C |
| Minimum Operating Temperature | - 55 C | - | - 55 C |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 125 | 125 | 200 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Termination Post Length | - | - | - |
| Tradename | Edge Rate | Edge Rate | Edge Rate |