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| PartNumber | 540-44-028-17-400000 | 540-44-020-17-400000 | 540-44-020-17-400004 |
| Description | IC & Component Sockets 28 POS. TIN PLATED SMT | IC & Component Sockets 20 POS. TIN PLATED SMT | IC & Component Sockets 20 PIN SMT COMPACT PLCC SKT |
| Manufacturer | Mill-Max | Mill-Max | |
| Product Category | IC & Component Sockets | IC & Component Sockets | IC Chips |
| RoHS | Y | Y | - |
| Product | PLCC Sockets | PLCC Sockets | - |
| Number of Positions | 28 Position | 20 Position | - |
| Number of Rows | 4 Row | 4 Row | - |
| Pitch | 1.27 mm | 1.27 mm | - |
| Termination Style | Solder Pad | Solder Pad | - |
| Contact Plating | Tin | Tin | - |
| Series | 0540 | 0540 | - |
| Packaging | Tube | Tube | - |
| Features | PLCC sockets | PLCC sockets | - |
| Housing Material | Polyphenylene Sulfide (PPS) | Polyphenylene Sulfide (PPS) | - |
| Brand | Mill-Max | Mill-Max | - |
| Case Style | PLCC | PLCC | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Product Type | IC & Component Sockets | IC & Component Sockets | - |
| Factory Pack Quantity | 29 | 34 | - |
| Subcategory | IC & Component Sockets | IC & Component Sockets | - |
| Unit Weight | 0.042329 oz | - | - |