| PartNumber | 71299-040CALF | 71299-520CALF | 71299-140CALF |
| Description | Memory Card Connectors PCMCIA EJ HDR | Memory Card Connectors CARD BUS ASSY BOTMNT S/D 68PINS TYPE 123 | Memory Card Connectors HDR ASSY |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | Memory Card Connectors | Memory Card Connectors | Memory Card Connectors |
| RoHS | E | Y | Y |
| Product | Header and Ejector | Header and Ejector | Header and Ejector |
| Card Type | PCMCIA | PCMCIA | PCMCIA |
| Type | I, II, III | I, II, III | I, II, III |
| Number of Contacts | 68 Contact | 68 Contact | 68 Contact |
| Number of Rows | 1 Row | - | - |
| Pitch | 1.27 mm | 1.27 mm | 1.27 mm |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Current Rating | 500 mA | 500 mA | 500 mA |
| Contact Plating | Palladium Nickel | Palladium Nickel | Palladium Nickel |
| Packaging | Tray | Tray | Tray |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) |
| Mounting Type | Top | Bottom | Top |
| Voltage Rating | 3.3 V | 3.3 V | 3.3 V |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Row Spacing | 1.27 mm | 1.27 mm | 1.27 mm |
| Insertion Extraction Style | Manual-Push Button Ejector | Manual-Push Button Ejector | Manual-Push Button Ejector |
| Insulation Resistance | 1000 MOhms | 1000 MOhms | 1000 MOhms |
| Latch Color | Black | Black | Black |
| Mating Cycles | 10 k | 10 k | 10 k |
| Product Type | Memory Card Connectors | Memory Card Connectors | Memory Card Connectors |
| Factory Pack Quantity | 12 | 12 | 12 |
| Subcategory | Memory Connectors & Sockets | Memory Connectors & Sockets | Memory Connectors & Sockets |
| Part # Aliases | 71299040CALF | 71299520CALF | 71299140CALF |