40-position DIP socket with gold mating contacts
The ICF-640-S-O is the 40-circuit member of Samtec's ICF series of open-frame DIP sockets, arranged in a 2 x 20 grid on 0.600" (15.24mm) row spacing.

Samtec ICF series DIP socket, order code ICF-640-S-O, 40 positions (2 x 20), 0.100" (2.54mm) pitch, gold-plated mating contacts, surface mount, solder termination, open frame, tube package.
| Parameter | Value |
|---|---|
| Type | DIP, 0.6\" (15.24mm) Row Spacing |
| Series | ICF |
| Mounting | Surface Mount |
| Operating temperature | -55°C ~ 125°C |
| Housing material | Liquid Crystal Polymer (LCP) |
| Contact material - post | Beryllium Copper |
| Contact material - mating | Beryllium Copper |
| Package | Tube |
| Features | Open Frame |
| Termination | Solder |
| Pitch - post | 0.100\" (2.54mm) |
| Pitch | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact finish - mating | Gold |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
| Number of positions or pins | 40 (2 x 20) |
The ICF-640-S-O is the 40-circuit member of Samtec's ICF series of open-frame DIP sockets, arranged in a 2 x 20 grid on 0.600" (15.24mm) row spacing.
The socket is ROHS3 compliant per Samtec's declaration.