| PartNumber | ESS-121-T-03 | ESS-121-TT-25 | ESS-121-TT-05 |
| Description | IC & Component Sockets .100" Elevated Single Row Screw Machine Socket Strip | IC & Component Sockets .100" Elevated Single Row Screw Machine Socket Strip | IC & Component Sockets .100" Elevated Single Row Screw Machine Socket Strip |
| Manufacturer | Samtec | Samtec | Samtec |
| Product Category | IC & Component Sockets | IC & Component Sockets | IC & Component Sockets |
| RoHS | Y | Y | Y |
| Product | Socket Pins | - | - |
| Number of Positions | 21 Position | - | - |
| Number of Rows | 1 Row | - | - |
| Pitch | 2.54 mm | - | - |
| Termination Style | Through Hole | - | - |
| Contact Plating | Tin | - | - |
| Series | ESS | ESS | ESS |
| Packaging | Bulk | Bulk | Bulk |
| Housing Material | Polyester | - | - |
| Brand | Samtec | Samtec | Samtec |
| Contact Material | Beryllium Copper | - | - |
| Lead Length | 3.12 mm | - | - |
| Mounting Style | Straight Pin | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Product Type | IC & Component Sockets | IC & Component Sockets | IC & Component Sockets |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | IC & Component Sockets | IC & Component Sockets | IC & Component Sockets |