| PartNumber | 28-3554-11 | 28-3554-16 | 28-3554-18 |
| Description | IC & Component Sockets DIP TEST SCKT GOLD 28 PINS | IC & Component Sockets DIP TEST SCKT NICKEL 28 PINS | IC & Component Sockets FORCE DIP TEST SCKT HIGH TEMP 28 PINS |
| Manufacturer | Aries Electronics | Aries Electronics | Aries Electronics |
| Product Category | IC & Component Sockets | IC & Component Sockets | IC & Component Sockets |
| RoHS | Y | Y | T |
| Product | Zero Insertion Force (ZIF) Sockets | Zero Insertion Force (ZIF) Sockets | Zero Insertion Force (ZIF) Sockets |
| Number of Positions | 28 Position | 28 Position | 28 Position |
| Contact Plating | Gold | Nickel Boron | Nickel Boron |
| Series | X55X | X55X | X55X |
| Brand | Aries Electronics | Aries Electronics | Aries Electronics |
| Mounting Style | PCB | PCB | PCB |
| Product Type | IC & Component Sockets | IC & Component Sockets | IC & Component Sockets |
| Factory Pack Quantity | 9 | 9 | 9 |
| Subcategory | IC & Component Sockets | IC & Component Sockets | IC & Component Sockets |