| PartNumber | 88952-135LF | 88952-101LF | 88952-106LF |
| Description | High Speed / Modular Connectors 88952-135LF-METRAL HDR 4RX2M STB | High Speed / Modular Connectors 48POS WIDE BODY HDR | High Speed / Modular Connectors METRAL HDR 4RX2M STB |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | High Speed / Modular Connectors | High Speed / Modular Connectors | High Speed / Modular Connectors |
| RoHS | Y | Y | - |
| Product | Headers | Headers | Headers |
| Number of Positions | 48 Position | 48 Position | 48 Position |
| Number of Rows | 4 Row | 4 Row | 4 Row |
| Pitch | 2 mm | 2 mm | 2 mm |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Packaging | Tube | Tube | Tube |
| Current Rating | 1 A | 1 A | 1 A |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) |
| Mounting Angle | Straight | Straight | Straight |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Insulation Resistance | 5 GOhms | 5 GOhms | 5 GOhms |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Product Type | High Speed / Modular Connectors | High Speed / Modular Connectors | High Speed / Modular Connectors |
| Factory Pack Quantity | 24 | 24 | 24 |
| Subcategory | Backplane Connectors | Backplane Connectors | Backplane Connectors |
| Part # Aliases | 88952135LF | 88952101LF | 88952106LF |
| Contact Plating | - | Gold | - |
| Series | - | METRAL | METRAL |
| Tradename | - | METRAL | METRAL |