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| PartNumber | 42-6556-20 | 42-6556-10 | 42-6556-11 |
| Description | IC & Component Sockets 42 SCKT RECEPT TIN WIRE WRAP | IC & Component Sockets 42 SCKT RECEPT TIN SOLDER TAIL | IC & Component Sockets 42 SCKT RECEPT GOLD SOLDER TAIL |
| Manufacturer | Aries Electronics | Aries Electronics | Aries Electronics |
| Product Category | IC & Component Sockets | IC & Component Sockets | Sockets for ICs, Transistors |
| RoHS | Y | Y | - |
| Product | Test & Burn-In Sockets | Test & Burn-In Sockets | - |
| Number of Positions | 42 Position | 42 Position | - |
| Termination Style | Wire Wrap | Solder Tail | - |
| Contact Plating | Gold Collet/Tin Body | Gold Collet/Tin Body | - |
| Series | 6556 | 6556 | 6556 |
| Brand | Aries Electronics | Aries Electronics | - |
| Mounting Style | PCB | PCB | - |
| Product Type | IC & Component Sockets | IC & Component Sockets | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | IC & Component Sockets | IC & Component Sockets | - |
| Type | - | - | DIP, 0.6" (15.24mm) Row Spacing |
| Packaging | - | - | Bulk |
| Termination | - | - | Solder |
| Operating Temperature | - | - | - |
| Mounting Type | - | - | Through Hole |
| Features | - | - | Open Frame |
| Housing Material | - | - | Polyphenylene Sulfide (PPS), Glass Filled |
| Number of Positions or Pins Grid | - | - | 42 (2 x 21) |
| Pitch Mating | - | - | 0.100" (2.54mm) |
| Contact Finish Mating | - | - | Gold |
| Pitch Post | - | - | 0.100" (2.54mm) |
| Contact Finish Post | - | - | Gold |
| Contact Finish Thickness Mating | - | - | 30μin (0.76μm) |
| Contact Material Mating | - | - | Beryllium Copper |
| Contact Finish Thickness Post | - | - | 10μin (0.25μm) |
| Contact Material Post | - | - | Brass |